// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Code generated by protoc-gen-go_gapic. DO NOT EDIT.

package datacatalog

import (
	"bytes"
	"context"
	"fmt"
	"io"
	"math"
	"net/http"
	"net/url"
	"time"

	datacatalogpb "cloud.google.com/go/datacatalog/apiv1beta1/datacatalogpb"
	iampb "cloud.google.com/go/iam/apiv1/iampb"
	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/googleapi"
	"google.golang.org/api/iterator"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	httptransport "google.golang.org/api/transport/http"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/protobuf/encoding/protojson"
	"google.golang.org/protobuf/proto"
)

var newClientHook clientHook

// CallOptions contains the retry settings for each method of Client.
type CallOptions struct {
	SearchCatalog                   []gax.CallOption
	CreateEntryGroup                []gax.CallOption
	UpdateEntryGroup                []gax.CallOption
	GetEntryGroup                   []gax.CallOption
	DeleteEntryGroup                []gax.CallOption
	ListEntryGroups                 []gax.CallOption
	CreateEntry                     []gax.CallOption
	UpdateEntry                     []gax.CallOption
	DeleteEntry                     []gax.CallOption
	GetEntry                        []gax.CallOption
	LookupEntry                     []gax.CallOption
	ListEntries                     []gax.CallOption
	CreateTagTemplate               []gax.CallOption
	GetTagTemplate                  []gax.CallOption
	UpdateTagTemplate               []gax.CallOption
	DeleteTagTemplate               []gax.CallOption
	CreateTagTemplateField          []gax.CallOption
	UpdateTagTemplateField          []gax.CallOption
	RenameTagTemplateField          []gax.CallOption
	RenameTagTemplateFieldEnumValue []gax.CallOption
	DeleteTagTemplateField          []gax.CallOption
	CreateTag                       []gax.CallOption
	UpdateTag                       []gax.CallOption
	DeleteTag                       []gax.CallOption
	ListTags                        []gax.CallOption
	SetIamPolicy                    []gax.CallOption
	GetIamPolicy                    []gax.CallOption
	TestIamPermissions              []gax.CallOption
}

func defaultGRPCClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("datacatalog.googleapis.com:443"),
		internaloption.WithDefaultEndpointTemplate("datacatalog.UNIVERSE_DOMAIN:443"),
		internaloption.WithDefaultMTLSEndpoint("datacatalog.mtls.googleapis.com:443"),
		internaloption.WithDefaultUniverseDomain("googleapis.com"),
		internaloption.WithDefaultAudience("https://datacatalog.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
		internaloption.EnableJwtWithScope(),
		option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
			grpc.MaxCallRecvMsgSize(math.MaxInt32))),
	}
}

func defaultCallOptions() *CallOptions {
	return &CallOptions{
		SearchCatalog: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateEntryGroup: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateEntryGroup: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetEntryGroup: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteEntryGroup: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListEntryGroups: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateEntry: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateEntry: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteEntry: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetEntry: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		LookupEntry: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListEntries: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateTagTemplate: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetTagTemplate: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateTagTemplate: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteTagTemplate: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateTagTemplateField: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateTagTemplateField: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		RenameTagTemplateField: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		RenameTagTemplateFieldEnumValue: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteTagTemplateField: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateTag: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateTag: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteTag: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListTags: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		SetIamPolicy: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetIamPolicy: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		TestIamPermissions: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
					codes.ResourceExhausted,
					codes.Internal,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
	}
}

func defaultRESTCallOptions() *CallOptions {
	return &CallOptions{
		SearchCatalog: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		CreateEntryGroup: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		UpdateEntryGroup: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		GetEntryGroup: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		DeleteEntryGroup: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		ListEntryGroups: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		CreateEntry: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		UpdateEntry: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		DeleteEntry: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		GetEntry: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		LookupEntry: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		ListEntries: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		CreateTagTemplate: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		GetTagTemplate: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		UpdateTagTemplate: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		DeleteTagTemplate: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		CreateTagTemplateField: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		UpdateTagTemplateField: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		RenameTagTemplateField: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		RenameTagTemplateFieldEnumValue: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		DeleteTagTemplateField: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		CreateTag: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		UpdateTag: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		DeleteTag: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		ListTags: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		SetIamPolicy: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		GetIamPolicy: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
		TestIamPermissions: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusServiceUnavailable,
					http.StatusTooManyRequests,
					http.StatusInternalServerError)
			}),
		},
	}
}

// internalClient is an interface that defines the methods available from Google Cloud Data Catalog API.
type internalClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	SearchCatalog(context.Context, *datacatalogpb.SearchCatalogRequest, ...gax.CallOption) *SearchCatalogResultIterator
	CreateEntryGroup(context.Context, *datacatalogpb.CreateEntryGroupRequest, ...gax.CallOption) (*datacatalogpb.EntryGroup, error)
	UpdateEntryGroup(context.Context, *datacatalogpb.UpdateEntryGroupRequest, ...gax.CallOption) (*datacatalogpb.EntryGroup, error)
	GetEntryGroup(context.Context, *datacatalogpb.GetEntryGroupRequest, ...gax.CallOption) (*datacatalogpb.EntryGroup, error)
	DeleteEntryGroup(context.Context, *datacatalogpb.DeleteEntryGroupRequest, ...gax.CallOption) error
	ListEntryGroups(context.Context, *datacatalogpb.ListEntryGroupsRequest, ...gax.CallOption) *EntryGroupIterator
	CreateEntry(context.Context, *datacatalogpb.CreateEntryRequest, ...gax.CallOption) (*datacatalogpb.Entry, error)
	UpdateEntry(context.Context, *datacatalogpb.UpdateEntryRequest, ...gax.CallOption) (*datacatalogpb.Entry, error)
	DeleteEntry(context.Context, *datacatalogpb.DeleteEntryRequest, ...gax.CallOption) error
	GetEntry(context.Context, *datacatalogpb.GetEntryRequest, ...gax.CallOption) (*datacatalogpb.Entry, error)
	LookupEntry(context.Context, *datacatalogpb.LookupEntryRequest, ...gax.CallOption) (*datacatalogpb.Entry, error)
	ListEntries(context.Context, *datacatalogpb.ListEntriesRequest, ...gax.CallOption) *EntryIterator
	CreateTagTemplate(context.Context, *datacatalogpb.CreateTagTemplateRequest, ...gax.CallOption) (*datacatalogpb.TagTemplate, error)
	GetTagTemplate(context.Context, *datacatalogpb.GetTagTemplateRequest, ...gax.CallOption) (*datacatalogpb.TagTemplate, error)
	UpdateTagTemplate(context.Context, *datacatalogpb.UpdateTagTemplateRequest, ...gax.CallOption) (*datacatalogpb.TagTemplate, error)
	DeleteTagTemplate(context.Context, *datacatalogpb.DeleteTagTemplateRequest, ...gax.CallOption) error
	CreateTagTemplateField(context.Context, *datacatalogpb.CreateTagTemplateFieldRequest, ...gax.CallOption) (*datacatalogpb.TagTemplateField, error)
	UpdateTagTemplateField(context.Context, *datacatalogpb.UpdateTagTemplateFieldRequest, ...gax.CallOption) (*datacatalogpb.TagTemplateField, error)
	RenameTagTemplateField(context.Context, *datacatalogpb.RenameTagTemplateFieldRequest, ...gax.CallOption) (*datacatalogpb.TagTemplateField, error)
	RenameTagTemplateFieldEnumValue(context.Context, *datacatalogpb.RenameTagTemplateFieldEnumValueRequest, ...gax.CallOption) (*datacatalogpb.TagTemplateField, error)
	DeleteTagTemplateField(context.Context, *datacatalogpb.DeleteTagTemplateFieldRequest, ...gax.CallOption) error
	CreateTag(context.Context, *datacatalogpb.CreateTagRequest, ...gax.CallOption) (*datacatalogpb.Tag, error)
	UpdateTag(context.Context, *datacatalogpb.UpdateTagRequest, ...gax.CallOption) (*datacatalogpb.Tag, error)
	DeleteTag(context.Context, *datacatalogpb.DeleteTagRequest, ...gax.CallOption) error
	ListTags(context.Context, *datacatalogpb.ListTagsRequest, ...gax.CallOption) *TagIterator
	SetIamPolicy(context.Context, *iampb.SetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	GetIamPolicy(context.Context, *iampb.GetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	TestIamPermissions(context.Context, *iampb.TestIamPermissionsRequest, ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error)
}

// Client is a client for interacting with Google Cloud Data Catalog API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// Data Catalog API service allows clients to discover, understand, and manage
// their data.
type Client struct {
	// The internal transport-dependent client.
	internalClient internalClient

	// The call options for this service.
	CallOptions *CallOptions
}

// Wrapper methods routed to the internal client.

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *Client) Close() error {
	return c.internalClient.Close()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *Client) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *Client) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// SearchCatalog searches Data Catalog for multiple resources like entries, tags that
// match a query.
//
// This is a custom method
// (https://cloud.google.com/apis/design/custom_methods (at https://cloud.google.com/apis/design/custom_methods)) and does not return
// the complete resource, only the resource identifier and high level
// fields. Clients can subsequently call Get methods.
//
// Note that Data Catalog search queries do not guarantee full recall. Query
// results that match your query may not be returned, even in subsequent
// result pages. Also note that results returned (and not returned) can vary
// across repeated search queries.
//
// See Data Catalog Search
// Syntax (at https://cloud.google.com/data-catalog/docs/how-to/search-reference)
// for more information.
func (c *Client) SearchCatalog(ctx context.Context, req *datacatalogpb.SearchCatalogRequest, opts ...gax.CallOption) *SearchCatalogResultIterator {
	return c.internalClient.SearchCatalog(ctx, req, opts...)
}

// CreateEntryGroup a maximum of 10,000 entry groups may be created per organization across all
// locations.
//
// Users should enable the Data Catalog API in the project identified by
// the parent parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *Client) CreateEntryGroup(ctx context.Context, req *datacatalogpb.CreateEntryGroupRequest, opts ...gax.CallOption) (*datacatalogpb.EntryGroup, error) {
	return c.internalClient.CreateEntryGroup(ctx, req, opts...)
}

// UpdateEntryGroup updates an EntryGroup. The user should enable the Data Catalog API in the
// project identified by the entry_group.name parameter (see [Data Catalog
// Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *Client) UpdateEntryGroup(ctx context.Context, req *datacatalogpb.UpdateEntryGroupRequest, opts ...gax.CallOption) (*datacatalogpb.EntryGroup, error) {
	return c.internalClient.UpdateEntryGroup(ctx, req, opts...)
}

// GetEntryGroup gets an EntryGroup.
func (c *Client) GetEntryGroup(ctx context.Context, req *datacatalogpb.GetEntryGroupRequest, opts ...gax.CallOption) (*datacatalogpb.EntryGroup, error) {
	return c.internalClient.GetEntryGroup(ctx, req, opts...)
}

// DeleteEntryGroup deletes an EntryGroup. Only entry groups that do not contain entries can be
// deleted. Users should enable the Data Catalog API in the project
// identified by the name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *Client) DeleteEntryGroup(ctx context.Context, req *datacatalogpb.DeleteEntryGroupRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteEntryGroup(ctx, req, opts...)
}

// ListEntryGroups lists entry groups.
func (c *Client) ListEntryGroups(ctx context.Context, req *datacatalogpb.ListEntryGroupsRequest, opts ...gax.CallOption) *EntryGroupIterator {
	return c.internalClient.ListEntryGroups(ctx, req, opts...)
}

// CreateEntry creates an entry. Only entries of ‘FILESET’ type or user-specified type can
// be created.
//
// Users should enable the Data Catalog API in the project identified by
// the parent parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
//
// A maximum of 100,000 entries may be created per entry group.
func (c *Client) CreateEntry(ctx context.Context, req *datacatalogpb.CreateEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	return c.internalClient.CreateEntry(ctx, req, opts...)
}

// UpdateEntry updates an existing entry.
// Users should enable the Data Catalog API in the project identified by
// the entry.name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *Client) UpdateEntry(ctx context.Context, req *datacatalogpb.UpdateEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	return c.internalClient.UpdateEntry(ctx, req, opts...)
}

// DeleteEntry deletes an existing entry. Only entries created through
// CreateEntry
// method can be deleted.
// Users should enable the Data Catalog API in the project identified by
// the name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *Client) DeleteEntry(ctx context.Context, req *datacatalogpb.DeleteEntryRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteEntry(ctx, req, opts...)
}

// GetEntry gets an entry.
func (c *Client) GetEntry(ctx context.Context, req *datacatalogpb.GetEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	return c.internalClient.GetEntry(ctx, req, opts...)
}

// LookupEntry get an entry by target resource name. This method allows clients to use
// the resource name from the source Google Cloud Platform service to get the
// Data Catalog Entry.
func (c *Client) LookupEntry(ctx context.Context, req *datacatalogpb.LookupEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	return c.internalClient.LookupEntry(ctx, req, opts...)
}

// ListEntries lists entries.
func (c *Client) ListEntries(ctx context.Context, req *datacatalogpb.ListEntriesRequest, opts ...gax.CallOption) *EntryIterator {
	return c.internalClient.ListEntries(ctx, req, opts...)
}

// CreateTagTemplate creates a tag template. The user should enable the Data Catalog API in
// the project identified by the parent parameter (see Data Catalog
// Resource
// Project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)
// for more information).
func (c *Client) CreateTagTemplate(ctx context.Context, req *datacatalogpb.CreateTagTemplateRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplate, error) {
	return c.internalClient.CreateTagTemplate(ctx, req, opts...)
}

// GetTagTemplate gets a tag template.
func (c *Client) GetTagTemplate(ctx context.Context, req *datacatalogpb.GetTagTemplateRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplate, error) {
	return c.internalClient.GetTagTemplate(ctx, req, opts...)
}

// UpdateTagTemplate updates a tag template. This method cannot be used to update the fields of
// a template. The tag template fields are represented as separate resources
// and should be updated using their own create/update/delete methods.
// Users should enable the Data Catalog API in the project identified by
// the tag_template.name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *Client) UpdateTagTemplate(ctx context.Context, req *datacatalogpb.UpdateTagTemplateRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplate, error) {
	return c.internalClient.UpdateTagTemplate(ctx, req, opts...)
}

// DeleteTagTemplate deletes a tag template and all tags using the template.
// Users should enable the Data Catalog API in the project identified by
// the name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *Client) DeleteTagTemplate(ctx context.Context, req *datacatalogpb.DeleteTagTemplateRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteTagTemplate(ctx, req, opts...)
}

// CreateTagTemplateField creates a field in a tag template. The user should enable the Data Catalog
// API in the project identified by the parent parameter (see
// Data Catalog Resource
// Project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)
// for more information).
func (c *Client) CreateTagTemplateField(ctx context.Context, req *datacatalogpb.CreateTagTemplateFieldRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	return c.internalClient.CreateTagTemplateField(ctx, req, opts...)
}

// UpdateTagTemplateField updates a field in a tag template. This method cannot be used to update the
// field type. Users should enable the Data Catalog API in the project
// identified by the name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *Client) UpdateTagTemplateField(ctx context.Context, req *datacatalogpb.UpdateTagTemplateFieldRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	return c.internalClient.UpdateTagTemplateField(ctx, req, opts...)
}

// RenameTagTemplateField renames a field in a tag template. The user should enable the Data Catalog
// API in the project identified by the name parameter (see Data Catalog
// Resource
// Project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)
// for more information).
func (c *Client) RenameTagTemplateField(ctx context.Context, req *datacatalogpb.RenameTagTemplateFieldRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	return c.internalClient.RenameTagTemplateField(ctx, req, opts...)
}

// RenameTagTemplateFieldEnumValue renames an enum value in a tag template. The enum values have to be unique
// within one enum field. Thus, an enum value cannot be renamed with a name
// used in any other enum value within the same enum field.
func (c *Client) RenameTagTemplateFieldEnumValue(ctx context.Context, req *datacatalogpb.RenameTagTemplateFieldEnumValueRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	return c.internalClient.RenameTagTemplateFieldEnumValue(ctx, req, opts...)
}

// DeleteTagTemplateField deletes a field in a tag template and all uses of that field.
// Users should enable the Data Catalog API in the project identified by
// the name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *Client) DeleteTagTemplateField(ctx context.Context, req *datacatalogpb.DeleteTagTemplateFieldRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteTagTemplateField(ctx, req, opts...)
}

// CreateTag creates a tag on an Entry.
// Note: The project identified by the parent parameter for the
// tag (at https://cloud.google.com/data-catalog/docs/reference/rest/v1beta1/projects.locations.entryGroups.entries.tags/create#path-parameters)
// and the
// tag
// template (at https://cloud.google.com/data-catalog/docs/reference/rest/v1beta1/projects.locations.tagTemplates/create#path-parameters)
// used to create the tag must be from the same organization.
func (c *Client) CreateTag(ctx context.Context, req *datacatalogpb.CreateTagRequest, opts ...gax.CallOption) (*datacatalogpb.Tag, error) {
	return c.internalClient.CreateTag(ctx, req, opts...)
}

// UpdateTag updates an existing tag.
func (c *Client) UpdateTag(ctx context.Context, req *datacatalogpb.UpdateTagRequest, opts ...gax.CallOption) (*datacatalogpb.Tag, error) {
	return c.internalClient.UpdateTag(ctx, req, opts...)
}

// DeleteTag deletes a tag.
func (c *Client) DeleteTag(ctx context.Context, req *datacatalogpb.DeleteTagRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteTag(ctx, req, opts...)
}

// ListTags lists tags assigned to an Entry.
// The columns in the response
// are lowercased.
func (c *Client) ListTags(ctx context.Context, req *datacatalogpb.ListTagsRequest, opts ...gax.CallOption) *TagIterator {
	return c.internalClient.ListTags(ctx, req, opts...)
}

// SetIamPolicy sets the access control policy for a resource. Replaces any existing
// policy.
// Supported resources are:
//
//	Tag templates.
//
//	Entries.
//
//	Entry groups.
//	Note, this method cannot be used to manage policies for BigQuery, Pub/Sub
//	and any external Google Cloud Platform resources synced to Data Catalog.
//
// Callers must have following Google IAM permission
//
//	datacatalog.tagTemplates.setIamPolicy to set policies on tag
//	templates.
//
//	datacatalog.entries.setIamPolicy to set policies on entries.
//
//	datacatalog.entryGroups.setIamPolicy to set policies on entry groups.
func (c *Client) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.SetIamPolicy(ctx, req, opts...)
}

// GetIamPolicy gets the access control policy for a resource. A NOT_FOUND error
// is returned if the resource does not exist. An empty policy is returned
// if the resource exists but does not have a policy set on it.
//
// Supported resources are:
//
//	Tag templates.
//
//	Entries.
//
//	Entry groups.
//	Note, this method cannot be used to manage policies for BigQuery, Pub/Sub
//	and any external Google Cloud Platform resources synced to Data Catalog.
//
// Callers must have following Google IAM permission
//
//	datacatalog.tagTemplates.getIamPolicy to get policies on tag
//	templates.
//
//	datacatalog.entries.getIamPolicy to get policies on entries.
//
//	datacatalog.entryGroups.getIamPolicy to get policies on entry groups.
func (c *Client) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.GetIamPolicy(ctx, req, opts...)
}

// TestIamPermissions returns the caller’s permissions on a resource.
// If the resource does not exist, an empty set of permissions is returned
// (We don’t return a NOT_FOUND error).
//
// Supported resources are:
//
//	Tag templates.
//
//	Entries.
//
//	Entry groups.
//	Note, this method cannot be used to manage policies for BigQuery, Pub/Sub
//	and any external Google Cloud Platform resources synced to Data Catalog.
//
// A caller is not required to have Google IAM permission to make this
// request.
func (c *Client) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	return c.internalClient.TestIamPermissions(ctx, req, opts...)
}

// gRPCClient is a client for interacting with Google Cloud Data Catalog API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type gRPCClient struct {
	// Connection pool of gRPC connections to the service.
	connPool gtransport.ConnPool

	// Points back to the CallOptions field of the containing Client
	CallOptions **CallOptions

	// The gRPC API client.
	client datacatalogpb.DataCatalogClient

	// The x-goog-* metadata to be sent with each request.
	xGoogHeaders []string
}

// NewClient creates a new data catalog client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Data Catalog API service allows clients to discover, understand, and manage
// their data.
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
	clientOpts := defaultGRPCClientOptions()
	if newClientHook != nil {
		hookOpts, err := newClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

	connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
	if err != nil {
		return nil, err
	}
	client := Client{CallOptions: defaultCallOptions()}

	c := &gRPCClient{
		connPool:    connPool,
		client:      datacatalogpb.NewDataCatalogClient(connPool),
		CallOptions: &client.CallOptions,
	}
	c.setGoogleClientInfo()

	client.internalClient = c

	return &client, nil
}

// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *gRPCClient) Connection() *grpc.ClientConn {
	return c.connPool.Conn()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *gRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
	c.xGoogHeaders = []string{"x-goog-api-client", gax.XGoogHeader(kv...)}
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *gRPCClient) Close() error {
	return c.connPool.Close()
}

// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type restClient struct {
	// The http endpoint to connect to.
	endpoint string

	// The http client.
	httpClient *http.Client

	// The x-goog-* headers to be sent with each request.
	xGoogHeaders []string

	// Points back to the CallOptions field of the containing Client
	CallOptions **CallOptions
}

// NewRESTClient creates a new data catalog rest client.
//
// Data Catalog API service allows clients to discover, understand, and manage
// their data.
func NewRESTClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
	clientOpts := append(defaultRESTClientOptions(), opts...)
	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
	if err != nil {
		return nil, err
	}

	callOpts := defaultRESTCallOptions()
	c := &restClient{
		endpoint:    endpoint,
		httpClient:  httpClient,
		CallOptions: &callOpts,
	}
	c.setGoogleClientInfo()

	return &Client{internalClient: c, CallOptions: callOpts}, nil
}

func defaultRESTClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("https://datacatalog.googleapis.com"),
		internaloption.WithDefaultEndpointTemplate("https://datacatalog.UNIVERSE_DOMAIN"),
		internaloption.WithDefaultMTLSEndpoint("https://datacatalog.mtls.googleapis.com"),
		internaloption.WithDefaultUniverseDomain("googleapis.com"),
		internaloption.WithDefaultAudience("https://datacatalog.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
	}
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *restClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN")
	c.xGoogHeaders = []string{"x-goog-api-client", gax.XGoogHeader(kv...)}
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *restClient) Close() error {
	// Replace httpClient with nil to force cleanup.
	c.httpClient = nil
	return nil
}

// Connection returns a connection to the API service.
//
// Deprecated: This method always returns nil.
func (c *restClient) Connection() *grpc.ClientConn {
	return nil
}
func (c *gRPCClient) SearchCatalog(ctx context.Context, req *datacatalogpb.SearchCatalogRequest, opts ...gax.CallOption) *SearchCatalogResultIterator {
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, c.xGoogHeaders...)
	opts = append((*c.CallOptions).SearchCatalog[0:len((*c.CallOptions).SearchCatalog):len((*c.CallOptions).SearchCatalog)], opts...)
	it := &SearchCatalogResultIterator{}
	req = proto.Clone(req).(*datacatalogpb.SearchCatalogRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*datacatalogpb.SearchCatalogResult, string, error) {
		resp := &datacatalogpb.SearchCatalogResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.SearchCatalog(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetResults(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) CreateEntryGroup(ctx context.Context, req *datacatalogpb.CreateEntryGroupRequest, opts ...gax.CallOption) (*datacatalogpb.EntryGroup, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateEntryGroup[0:len((*c.CallOptions).CreateEntryGroup):len((*c.CallOptions).CreateEntryGroup)], opts...)
	var resp *datacatalogpb.EntryGroup
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateEntryGroup(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateEntryGroup(ctx context.Context, req *datacatalogpb.UpdateEntryGroupRequest, opts ...gax.CallOption) (*datacatalogpb.EntryGroup, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "entry_group.name", url.QueryEscape(req.GetEntryGroup().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateEntryGroup[0:len((*c.CallOptions).UpdateEntryGroup):len((*c.CallOptions).UpdateEntryGroup)], opts...)
	var resp *datacatalogpb.EntryGroup
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateEntryGroup(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetEntryGroup(ctx context.Context, req *datacatalogpb.GetEntryGroupRequest, opts ...gax.CallOption) (*datacatalogpb.EntryGroup, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetEntryGroup[0:len((*c.CallOptions).GetEntryGroup):len((*c.CallOptions).GetEntryGroup)], opts...)
	var resp *datacatalogpb.EntryGroup
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetEntryGroup(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteEntryGroup(ctx context.Context, req *datacatalogpb.DeleteEntryGroupRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteEntryGroup[0:len((*c.CallOptions).DeleteEntryGroup):len((*c.CallOptions).DeleteEntryGroup)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteEntryGroup(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) ListEntryGroups(ctx context.Context, req *datacatalogpb.ListEntryGroupsRequest, opts ...gax.CallOption) *EntryGroupIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListEntryGroups[0:len((*c.CallOptions).ListEntryGroups):len((*c.CallOptions).ListEntryGroups)], opts...)
	it := &EntryGroupIterator{}
	req = proto.Clone(req).(*datacatalogpb.ListEntryGroupsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*datacatalogpb.EntryGroup, string, error) {
		resp := &datacatalogpb.ListEntryGroupsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListEntryGroups(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetEntryGroups(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) CreateEntry(ctx context.Context, req *datacatalogpb.CreateEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateEntry[0:len((*c.CallOptions).CreateEntry):len((*c.CallOptions).CreateEntry)], opts...)
	var resp *datacatalogpb.Entry
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateEntry(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateEntry(ctx context.Context, req *datacatalogpb.UpdateEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "entry.name", url.QueryEscape(req.GetEntry().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateEntry[0:len((*c.CallOptions).UpdateEntry):len((*c.CallOptions).UpdateEntry)], opts...)
	var resp *datacatalogpb.Entry
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateEntry(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteEntry(ctx context.Context, req *datacatalogpb.DeleteEntryRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteEntry[0:len((*c.CallOptions).DeleteEntry):len((*c.CallOptions).DeleteEntry)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteEntry(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) GetEntry(ctx context.Context, req *datacatalogpb.GetEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetEntry[0:len((*c.CallOptions).GetEntry):len((*c.CallOptions).GetEntry)], opts...)
	var resp *datacatalogpb.Entry
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetEntry(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) LookupEntry(ctx context.Context, req *datacatalogpb.LookupEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, c.xGoogHeaders...)
	opts = append((*c.CallOptions).LookupEntry[0:len((*c.CallOptions).LookupEntry):len((*c.CallOptions).LookupEntry)], opts...)
	var resp *datacatalogpb.Entry
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.LookupEntry(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) ListEntries(ctx context.Context, req *datacatalogpb.ListEntriesRequest, opts ...gax.CallOption) *EntryIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListEntries[0:len((*c.CallOptions).ListEntries):len((*c.CallOptions).ListEntries)], opts...)
	it := &EntryIterator{}
	req = proto.Clone(req).(*datacatalogpb.ListEntriesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*datacatalogpb.Entry, string, error) {
		resp := &datacatalogpb.ListEntriesResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListEntries(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetEntries(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) CreateTagTemplate(ctx context.Context, req *datacatalogpb.CreateTagTemplateRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplate, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateTagTemplate[0:len((*c.CallOptions).CreateTagTemplate):len((*c.CallOptions).CreateTagTemplate)], opts...)
	var resp *datacatalogpb.TagTemplate
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateTagTemplate(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetTagTemplate(ctx context.Context, req *datacatalogpb.GetTagTemplateRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplate, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetTagTemplate[0:len((*c.CallOptions).GetTagTemplate):len((*c.CallOptions).GetTagTemplate)], opts...)
	var resp *datacatalogpb.TagTemplate
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetTagTemplate(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateTagTemplate(ctx context.Context, req *datacatalogpb.UpdateTagTemplateRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplate, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "tag_template.name", url.QueryEscape(req.GetTagTemplate().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateTagTemplate[0:len((*c.CallOptions).UpdateTagTemplate):len((*c.CallOptions).UpdateTagTemplate)], opts...)
	var resp *datacatalogpb.TagTemplate
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateTagTemplate(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteTagTemplate(ctx context.Context, req *datacatalogpb.DeleteTagTemplateRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteTagTemplate[0:len((*c.CallOptions).DeleteTagTemplate):len((*c.CallOptions).DeleteTagTemplate)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteTagTemplate(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) CreateTagTemplateField(ctx context.Context, req *datacatalogpb.CreateTagTemplateFieldRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateTagTemplateField[0:len((*c.CallOptions).CreateTagTemplateField):len((*c.CallOptions).CreateTagTemplateField)], opts...)
	var resp *datacatalogpb.TagTemplateField
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateTagTemplateField(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateTagTemplateField(ctx context.Context, req *datacatalogpb.UpdateTagTemplateFieldRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateTagTemplateField[0:len((*c.CallOptions).UpdateTagTemplateField):len((*c.CallOptions).UpdateTagTemplateField)], opts...)
	var resp *datacatalogpb.TagTemplateField
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateTagTemplateField(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) RenameTagTemplateField(ctx context.Context, req *datacatalogpb.RenameTagTemplateFieldRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).RenameTagTemplateField[0:len((*c.CallOptions).RenameTagTemplateField):len((*c.CallOptions).RenameTagTemplateField)], opts...)
	var resp *datacatalogpb.TagTemplateField
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.RenameTagTemplateField(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) RenameTagTemplateFieldEnumValue(ctx context.Context, req *datacatalogpb.RenameTagTemplateFieldEnumValueRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).RenameTagTemplateFieldEnumValue[0:len((*c.CallOptions).RenameTagTemplateFieldEnumValue):len((*c.CallOptions).RenameTagTemplateFieldEnumValue)], opts...)
	var resp *datacatalogpb.TagTemplateField
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.RenameTagTemplateFieldEnumValue(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteTagTemplateField(ctx context.Context, req *datacatalogpb.DeleteTagTemplateFieldRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteTagTemplateField[0:len((*c.CallOptions).DeleteTagTemplateField):len((*c.CallOptions).DeleteTagTemplateField)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteTagTemplateField(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) CreateTag(ctx context.Context, req *datacatalogpb.CreateTagRequest, opts ...gax.CallOption) (*datacatalogpb.Tag, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateTag[0:len((*c.CallOptions).CreateTag):len((*c.CallOptions).CreateTag)], opts...)
	var resp *datacatalogpb.Tag
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateTag(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateTag(ctx context.Context, req *datacatalogpb.UpdateTagRequest, opts ...gax.CallOption) (*datacatalogpb.Tag, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "tag.name", url.QueryEscape(req.GetTag().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateTag[0:len((*c.CallOptions).UpdateTag):len((*c.CallOptions).UpdateTag)], opts...)
	var resp *datacatalogpb.Tag
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateTag(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) DeleteTag(ctx context.Context, req *datacatalogpb.DeleteTagRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteTag[0:len((*c.CallOptions).DeleteTag):len((*c.CallOptions).DeleteTag)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.client.DeleteTag(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *gRPCClient) ListTags(ctx context.Context, req *datacatalogpb.ListTagsRequest, opts ...gax.CallOption) *TagIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListTags[0:len((*c.CallOptions).ListTags):len((*c.CallOptions).ListTags)], opts...)
	it := &TagIterator{}
	req = proto.Clone(req).(*datacatalogpb.ListTagsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*datacatalogpb.Tag, string, error) {
		resp := &datacatalogpb.ListTagsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListTags(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetTags(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *gRPCClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).SetIamPolicy[0:len((*c.CallOptions).SetIamPolicy):len((*c.CallOptions).SetIamPolicy)], opts...)
	var resp *iampb.Policy
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.SetIamPolicy(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetIamPolicy[0:len((*c.CallOptions).GetIamPolicy):len((*c.CallOptions).GetIamPolicy)], opts...)
	var resp *iampb.Policy
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetIamPolicy(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).TestIamPermissions[0:len((*c.CallOptions).TestIamPermissions):len((*c.CallOptions).TestIamPermissions)], opts...)
	var resp *iampb.TestIamPermissionsResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.TestIamPermissions(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

// SearchCatalog searches Data Catalog for multiple resources like entries, tags that
// match a query.
//
// This is a custom method
// (https://cloud.google.com/apis/design/custom_methods (at https://cloud.google.com/apis/design/custom_methods)) and does not return
// the complete resource, only the resource identifier and high level
// fields. Clients can subsequently call Get methods.
//
// Note that Data Catalog search queries do not guarantee full recall. Query
// results that match your query may not be returned, even in subsequent
// result pages. Also note that results returned (and not returned) can vary
// across repeated search queries.
//
// See Data Catalog Search
// Syntax (at https://cloud.google.com/data-catalog/docs/how-to/search-reference)
// for more information.
func (c *restClient) SearchCatalog(ctx context.Context, req *datacatalogpb.SearchCatalogRequest, opts ...gax.CallOption) *SearchCatalogResultIterator {
	it := &SearchCatalogResultIterator{}
	req = proto.Clone(req).(*datacatalogpb.SearchCatalogRequest)
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*datacatalogpb.SearchCatalogResult, string, error) {
		resp := &datacatalogpb.SearchCatalogResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		jsonReq, err := m.Marshal(req)
		if err != nil {
			return nil, "", err
		}

		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v1beta1/catalog:search")

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
			if err != nil {
				return err
			}
			httpReq.Header = headers

			httpRsp, err := c.httpClient.Do(httpReq)
			if err != nil {
				return err
			}
			defer httpRsp.Body.Close()

			if err = googleapi.CheckResponse(httpRsp); err != nil {
				return err
			}

			buf, err := io.ReadAll(httpRsp.Body)
			if err != nil {
				return err
			}

			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetResults(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// CreateEntryGroup a maximum of 10,000 entry groups may be created per organization across all
// locations.
//
// Users should enable the Data Catalog API in the project identified by
// the parent parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *restClient) CreateEntryGroup(ctx context.Context, req *datacatalogpb.CreateEntryGroupRequest, opts ...gax.CallOption) (*datacatalogpb.EntryGroup, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetEntryGroup()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v/entryGroups", req.GetParent())

	params := url.Values{}
	params.Add("entryGroupId", fmt.Sprintf("%v", req.GetEntryGroupId()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).CreateEntryGroup[0:len((*c.CallOptions).CreateEntryGroup):len((*c.CallOptions).CreateEntryGroup)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.EntryGroup{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateEntryGroup updates an EntryGroup. The user should enable the Data Catalog API in the
// project identified by the entry_group.name parameter (see [Data Catalog
// Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *restClient) UpdateEntryGroup(ctx context.Context, req *datacatalogpb.UpdateEntryGroupRequest, opts ...gax.CallOption) (*datacatalogpb.EntryGroup, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetEntryGroup()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetEntryGroup().GetName())

	params := url.Values{}
	if req.GetUpdateMask() != nil {
		updateMask, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(updateMask[1:len(updateMask)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "entry_group.name", url.QueryEscape(req.GetEntryGroup().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateEntryGroup[0:len((*c.CallOptions).UpdateEntryGroup):len((*c.CallOptions).UpdateEntryGroup)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.EntryGroup{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// GetEntryGroup gets an EntryGroup.
func (c *restClient) GetEntryGroup(ctx context.Context, req *datacatalogpb.GetEntryGroupRequest, opts ...gax.CallOption) (*datacatalogpb.EntryGroup, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	params := url.Values{}
	if req.GetReadMask() != nil {
		readMask, err := protojson.Marshal(req.GetReadMask())
		if err != nil {
			return nil, err
		}
		params.Add("readMask", string(readMask[1:len(readMask)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetEntryGroup[0:len((*c.CallOptions).GetEntryGroup):len((*c.CallOptions).GetEntryGroup)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.EntryGroup{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// DeleteEntryGroup deletes an EntryGroup. Only entry groups that do not contain entries can be
// deleted. Users should enable the Data Catalog API in the project
// identified by the name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *restClient) DeleteEntryGroup(ctx context.Context, req *datacatalogpb.DeleteEntryGroupRequest, opts ...gax.CallOption) error {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	params := url.Values{}
	if req.GetForce() {
		params.Add("force", fmt.Sprintf("%v", req.GetForce()))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		// Returns nil if there is no error, otherwise wraps
		// the response code and body into a non-nil error
		return googleapi.CheckResponse(httpRsp)
	}, opts...)
}

// ListEntryGroups lists entry groups.
func (c *restClient) ListEntryGroups(ctx context.Context, req *datacatalogpb.ListEntryGroupsRequest, opts ...gax.CallOption) *EntryGroupIterator {
	it := &EntryGroupIterator{}
	req = proto.Clone(req).(*datacatalogpb.ListEntryGroupsRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*datacatalogpb.EntryGroup, string, error) {
		resp := &datacatalogpb.ListEntryGroupsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v1beta1/%v/entryGroups", req.GetParent())

		params := url.Values{}
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			httpRsp, err := c.httpClient.Do(httpReq)
			if err != nil {
				return err
			}
			defer httpRsp.Body.Close()

			if err = googleapi.CheckResponse(httpRsp); err != nil {
				return err
			}

			buf, err := io.ReadAll(httpRsp.Body)
			if err != nil {
				return err
			}

			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetEntryGroups(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// CreateEntry creates an entry. Only entries of ‘FILESET’ type or user-specified type can
// be created.
//
// Users should enable the Data Catalog API in the project identified by
// the parent parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
//
// A maximum of 100,000 entries may be created per entry group.
func (c *restClient) CreateEntry(ctx context.Context, req *datacatalogpb.CreateEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetEntry()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v/entries", req.GetParent())

	params := url.Values{}
	params.Add("entryId", fmt.Sprintf("%v", req.GetEntryId()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).CreateEntry[0:len((*c.CallOptions).CreateEntry):len((*c.CallOptions).CreateEntry)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.Entry{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateEntry updates an existing entry.
// Users should enable the Data Catalog API in the project identified by
// the entry.name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *restClient) UpdateEntry(ctx context.Context, req *datacatalogpb.UpdateEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetEntry()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetEntry().GetName())

	params := url.Values{}
	if req.GetUpdateMask() != nil {
		updateMask, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(updateMask[1:len(updateMask)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "entry.name", url.QueryEscape(req.GetEntry().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateEntry[0:len((*c.CallOptions).UpdateEntry):len((*c.CallOptions).UpdateEntry)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.Entry{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// DeleteEntry deletes an existing entry. Only entries created through
// CreateEntry
// method can be deleted.
// Users should enable the Data Catalog API in the project identified by
// the name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *restClient) DeleteEntry(ctx context.Context, req *datacatalogpb.DeleteEntryRequest, opts ...gax.CallOption) error {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		// Returns nil if there is no error, otherwise wraps
		// the response code and body into a non-nil error
		return googleapi.CheckResponse(httpRsp)
	}, opts...)
}

// GetEntry gets an entry.
func (c *restClient) GetEntry(ctx context.Context, req *datacatalogpb.GetEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetEntry[0:len((*c.CallOptions).GetEntry):len((*c.CallOptions).GetEntry)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.Entry{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// LookupEntry get an entry by target resource name. This method allows clients to use
// the resource name from the source Google Cloud Platform service to get the
// Data Catalog Entry.
func (c *restClient) LookupEntry(ctx context.Context, req *datacatalogpb.LookupEntryRequest, opts ...gax.CallOption) (*datacatalogpb.Entry, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/entries:lookup")

	params := url.Values{}
	if req.GetLinkedResource() != "" {
		params.Add("linkedResource", fmt.Sprintf("%v", req.GetLinkedResource()))
	}
	if req.GetSqlResource() != "" {
		params.Add("sqlResource", fmt.Sprintf("%v", req.GetSqlResource()))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := append(c.xGoogHeaders, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).LookupEntry[0:len((*c.CallOptions).LookupEntry):len((*c.CallOptions).LookupEntry)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.Entry{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// ListEntries lists entries.
func (c *restClient) ListEntries(ctx context.Context, req *datacatalogpb.ListEntriesRequest, opts ...gax.CallOption) *EntryIterator {
	it := &EntryIterator{}
	req = proto.Clone(req).(*datacatalogpb.ListEntriesRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*datacatalogpb.Entry, string, error) {
		resp := &datacatalogpb.ListEntriesResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v1beta1/%v/entries", req.GetParent())

		params := url.Values{}
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}
		if req.GetReadMask() != nil {
			readMask, err := protojson.Marshal(req.GetReadMask())
			if err != nil {
				return nil, "", err
			}
			params.Add("readMask", string(readMask[1:len(readMask)-1]))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			httpRsp, err := c.httpClient.Do(httpReq)
			if err != nil {
				return err
			}
			defer httpRsp.Body.Close()

			if err = googleapi.CheckResponse(httpRsp); err != nil {
				return err
			}

			buf, err := io.ReadAll(httpRsp.Body)
			if err != nil {
				return err
			}

			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetEntries(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// CreateTagTemplate creates a tag template. The user should enable the Data Catalog API in
// the project identified by the parent parameter (see Data Catalog
// Resource
// Project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)
// for more information).
func (c *restClient) CreateTagTemplate(ctx context.Context, req *datacatalogpb.CreateTagTemplateRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplate, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetTagTemplate()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v/tagTemplates", req.GetParent())

	params := url.Values{}
	params.Add("tagTemplateId", fmt.Sprintf("%v", req.GetTagTemplateId()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).CreateTagTemplate[0:len((*c.CallOptions).CreateTagTemplate):len((*c.CallOptions).CreateTagTemplate)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.TagTemplate{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// GetTagTemplate gets a tag template.
func (c *restClient) GetTagTemplate(ctx context.Context, req *datacatalogpb.GetTagTemplateRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplate, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetTagTemplate[0:len((*c.CallOptions).GetTagTemplate):len((*c.CallOptions).GetTagTemplate)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.TagTemplate{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateTagTemplate updates a tag template. This method cannot be used to update the fields of
// a template. The tag template fields are represented as separate resources
// and should be updated using their own create/update/delete methods.
// Users should enable the Data Catalog API in the project identified by
// the tag_template.name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *restClient) UpdateTagTemplate(ctx context.Context, req *datacatalogpb.UpdateTagTemplateRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplate, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetTagTemplate()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetTagTemplate().GetName())

	params := url.Values{}
	if req.GetUpdateMask() != nil {
		updateMask, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(updateMask[1:len(updateMask)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "tag_template.name", url.QueryEscape(req.GetTagTemplate().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateTagTemplate[0:len((*c.CallOptions).UpdateTagTemplate):len((*c.CallOptions).UpdateTagTemplate)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.TagTemplate{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// DeleteTagTemplate deletes a tag template and all tags using the template.
// Users should enable the Data Catalog API in the project identified by
// the name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *restClient) DeleteTagTemplate(ctx context.Context, req *datacatalogpb.DeleteTagTemplateRequest, opts ...gax.CallOption) error {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	params := url.Values{}
	params.Add("force", fmt.Sprintf("%v", req.GetForce()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		// Returns nil if there is no error, otherwise wraps
		// the response code and body into a non-nil error
		return googleapi.CheckResponse(httpRsp)
	}, opts...)
}

// CreateTagTemplateField creates a field in a tag template. The user should enable the Data Catalog
// API in the project identified by the parent parameter (see
// Data Catalog Resource
// Project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)
// for more information).
func (c *restClient) CreateTagTemplateField(ctx context.Context, req *datacatalogpb.CreateTagTemplateFieldRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetTagTemplateField()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v/fields", req.GetParent())

	params := url.Values{}
	params.Add("tagTemplateFieldId", fmt.Sprintf("%v", req.GetTagTemplateFieldId()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).CreateTagTemplateField[0:len((*c.CallOptions).CreateTagTemplateField):len((*c.CallOptions).CreateTagTemplateField)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.TagTemplateField{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateTagTemplateField updates a field in a tag template. This method cannot be used to update the
// field type. Users should enable the Data Catalog API in the project
// identified by the name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *restClient) UpdateTagTemplateField(ctx context.Context, req *datacatalogpb.UpdateTagTemplateFieldRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetTagTemplateField()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	params := url.Values{}
	if req.GetUpdateMask() != nil {
		updateMask, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(updateMask[1:len(updateMask)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateTagTemplateField[0:len((*c.CallOptions).UpdateTagTemplateField):len((*c.CallOptions).UpdateTagTemplateField)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.TagTemplateField{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// RenameTagTemplateField renames a field in a tag template. The user should enable the Data Catalog
// API in the project identified by the name parameter (see Data Catalog
// Resource
// Project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)
// for more information).
func (c *restClient) RenameTagTemplateField(ctx context.Context, req *datacatalogpb.RenameTagTemplateFieldRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v:rename", req.GetName())

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).RenameTagTemplateField[0:len((*c.CallOptions).RenameTagTemplateField):len((*c.CallOptions).RenameTagTemplateField)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.TagTemplateField{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// RenameTagTemplateFieldEnumValue renames an enum value in a tag template. The enum values have to be unique
// within one enum field. Thus, an enum value cannot be renamed with a name
// used in any other enum value within the same enum field.
func (c *restClient) RenameTagTemplateFieldEnumValue(ctx context.Context, req *datacatalogpb.RenameTagTemplateFieldEnumValueRequest, opts ...gax.CallOption) (*datacatalogpb.TagTemplateField, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v:rename", req.GetName())

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).RenameTagTemplateFieldEnumValue[0:len((*c.CallOptions).RenameTagTemplateFieldEnumValue):len((*c.CallOptions).RenameTagTemplateFieldEnumValue)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.TagTemplateField{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// DeleteTagTemplateField deletes a field in a tag template and all uses of that field.
// Users should enable the Data Catalog API in the project identified by
// the name parameter (see [Data Catalog Resource Project]
// (https://cloud.google.com/data-catalog/docs/concepts/resource-project (at https://cloud.google.com/data-catalog/docs/concepts/resource-project)) for
// more information).
func (c *restClient) DeleteTagTemplateField(ctx context.Context, req *datacatalogpb.DeleteTagTemplateFieldRequest, opts ...gax.CallOption) error {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	params := url.Values{}
	params.Add("force", fmt.Sprintf("%v", req.GetForce()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		// Returns nil if there is no error, otherwise wraps
		// the response code and body into a non-nil error
		return googleapi.CheckResponse(httpRsp)
	}, opts...)
}

// CreateTag creates a tag on an Entry.
// Note: The project identified by the parent parameter for the
// tag (at https://cloud.google.com/data-catalog/docs/reference/rest/v1beta1/projects.locations.entryGroups.entries.tags/create#path-parameters)
// and the
// tag
// template (at https://cloud.google.com/data-catalog/docs/reference/rest/v1beta1/projects.locations.tagTemplates/create#path-parameters)
// used to create the tag must be from the same organization.
func (c *restClient) CreateTag(ctx context.Context, req *datacatalogpb.CreateTagRequest, opts ...gax.CallOption) (*datacatalogpb.Tag, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetTag()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v/tags", req.GetParent())

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).CreateTag[0:len((*c.CallOptions).CreateTag):len((*c.CallOptions).CreateTag)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.Tag{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateTag updates an existing tag.
func (c *restClient) UpdateTag(ctx context.Context, req *datacatalogpb.UpdateTagRequest, opts ...gax.CallOption) (*datacatalogpb.Tag, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetTag()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetTag().GetName())

	params := url.Values{}
	if req.GetUpdateMask() != nil {
		updateMask, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(updateMask[1:len(updateMask)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "tag.name", url.QueryEscape(req.GetTag().GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateTag[0:len((*c.CallOptions).UpdateTag):len((*c.CallOptions).UpdateTag)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &datacatalogpb.Tag{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// DeleteTag deletes a tag.
func (c *restClient) DeleteTag(ctx context.Context, req *datacatalogpb.DeleteTagRequest, opts ...gax.CallOption) error {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v", req.GetName())

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		// Returns nil if there is no error, otherwise wraps
		// the response code and body into a non-nil error
		return googleapi.CheckResponse(httpRsp)
	}, opts...)
}

// ListTags lists tags assigned to an Entry.
// The columns in the response
// are lowercased.
func (c *restClient) ListTags(ctx context.Context, req *datacatalogpb.ListTagsRequest, opts ...gax.CallOption) *TagIterator {
	it := &TagIterator{}
	req = proto.Clone(req).(*datacatalogpb.ListTagsRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*datacatalogpb.Tag, string, error) {
		resp := &datacatalogpb.ListTagsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v1beta1/%v/tags", req.GetParent())

		params := url.Values{}
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			httpRsp, err := c.httpClient.Do(httpReq)
			if err != nil {
				return err
			}
			defer httpRsp.Body.Close()

			if err = googleapi.CheckResponse(httpRsp); err != nil {
				return err
			}

			buf, err := io.ReadAll(httpRsp.Body)
			if err != nil {
				return err
			}

			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetTags(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// SetIamPolicy sets the access control policy for a resource. Replaces any existing
// policy.
// Supported resources are:
//
//	Tag templates.
//
//	Entries.
//
//	Entry groups.
//	Note, this method cannot be used to manage policies for BigQuery, Pub/Sub
//	and any external Google Cloud Platform resources synced to Data Catalog.
//
// Callers must have following Google IAM permission
//
//	datacatalog.tagTemplates.setIamPolicy to set policies on tag
//	templates.
//
//	datacatalog.entries.setIamPolicy to set policies on entries.
//
//	datacatalog.entryGroups.setIamPolicy to set policies on entry groups.
func (c *restClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v:setIamPolicy", req.GetResource())

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).SetIamPolicy[0:len((*c.CallOptions).SetIamPolicy):len((*c.CallOptions).SetIamPolicy)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &iampb.Policy{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// GetIamPolicy gets the access control policy for a resource. A NOT_FOUND error
// is returned if the resource does not exist. An empty policy is returned
// if the resource exists but does not have a policy set on it.
//
// Supported resources are:
//
//	Tag templates.
//
//	Entries.
//
//	Entry groups.
//	Note, this method cannot be used to manage policies for BigQuery, Pub/Sub
//	and any external Google Cloud Platform resources synced to Data Catalog.
//
// Callers must have following Google IAM permission
//
//	datacatalog.tagTemplates.getIamPolicy to get policies on tag
//	templates.
//
//	datacatalog.entries.getIamPolicy to get policies on entries.
//
//	datacatalog.entryGroups.getIamPolicy to get policies on entry groups.
func (c *restClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v:getIamPolicy", req.GetResource())

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetIamPolicy[0:len((*c.CallOptions).GetIamPolicy):len((*c.CallOptions).GetIamPolicy)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &iampb.Policy{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// TestIamPermissions returns the caller’s permissions on a resource.
// If the resource does not exist, an empty set of permissions is returned
// (We don’t return a NOT_FOUND error).
//
// Supported resources are:
//
//	Tag templates.
//
//	Entries.
//
//	Entry groups.
//	Note, this method cannot be used to manage policies for BigQuery, Pub/Sub
//	and any external Google Cloud Platform resources synced to Data Catalog.
//
// A caller is not required to have Google IAM permission to make this
// request.
func (c *restClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v1beta1/%v:testIamPermissions", req.GetResource())

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).TestIamPermissions[0:len((*c.CallOptions).TestIamPermissions):len((*c.CallOptions).TestIamPermissions)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &iampb.TestIamPermissionsResponse{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		httpRsp, err := c.httpClient.Do(httpReq)
		if err != nil {
			return err
		}
		defer httpRsp.Body.Close()

		if err = googleapi.CheckResponse(httpRsp); err != nil {
			return err
		}

		buf, err := io.ReadAll(httpRsp.Body)
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}