| /* |
| * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.corba.se.impl.dynamicany; |
| |
| import org.omg.CORBA.Any; |
| import org.omg.CORBA.TypeCode; |
| import org.omg.CORBA.TCKind; |
| import org.omg.CORBA.LocalObject; |
| import org.omg.CORBA.ORBPackage.InvalidName; |
| import org.omg.CORBA.portable.OutputStream; |
| |
| import org.omg.DynamicAny.*; |
| import org.omg.DynamicAny.DynAnyPackage.TypeMismatch; |
| import org.omg.DynamicAny.DynAnyPackage.InvalidValue; |
| |
| import com.sun.corba.se.impl.orbutil.ORBConstants ; |
| |
| import com.sun.corba.se.spi.orb.ORB ; |
| import com.sun.corba.se.spi.logging.CORBALogDomains ; |
| import com.sun.corba.se.impl.logging.ORBUtilSystemException ; |
| |
| abstract class DynAnyImpl extends org.omg.CORBA.LocalObject implements DynAny |
| { |
| protected static final int NO_INDEX = -1; |
| // A DynAny is destroyable if it is the root of a DynAny hierarchy. |
| protected static final byte STATUS_DESTROYABLE = 0; |
| // A DynAny is undestroyable if it is a node in a DynAny hierarchy other than the root. |
| protected static final byte STATUS_UNDESTROYABLE = 1; |
| // A DynAny is destroyed if its root has been destroyed. |
| protected static final byte STATUS_DESTROYED = 2; |
| |
| // |
| // Instance variables |
| // |
| |
| protected ORB orb = null; |
| protected ORBUtilSystemException wrapper ; |
| |
| // An Any is used internally to implement the basic DynAny. |
| // It stores the DynAnys TypeCode. |
| // For primitive types it is the only representation. |
| // For complex types it is the streamed representation. |
| protected Any any = null; |
| // Destroyable is the default status for free standing DynAnys. |
| protected byte status = STATUS_DESTROYABLE; |
| protected int index = NO_INDEX; |
| |
| // |
| // Constructors |
| // |
| |
| protected DynAnyImpl() { |
| wrapper = ORBUtilSystemException.get( |
| CORBALogDomains.RPC_PRESENTATION ) ; |
| } |
| |
| protected DynAnyImpl(ORB orb, Any any, boolean copyValue) { |
| this.orb = orb; |
| wrapper = ORBUtilSystemException.get( orb, |
| CORBALogDomains.RPC_PRESENTATION ) ; |
| if (copyValue) |
| this.any = DynAnyUtil.copy(any, orb); |
| else |
| this.any = any; |
| // set the current position to 0 if any has components, otherwise to -1. |
| index = NO_INDEX; |
| } |
| |
| protected DynAnyImpl(ORB orb, TypeCode typeCode) { |
| this.orb = orb; |
| wrapper = ORBUtilSystemException.get( orb, |
| CORBALogDomains.RPC_PRESENTATION ) ; |
| this.any = DynAnyUtil.createDefaultAnyOfType(typeCode, orb); |
| } |
| |
| protected DynAnyFactory factory() { |
| try { |
| return (DynAnyFactory)orb.resolve_initial_references( |
| ORBConstants.DYN_ANY_FACTORY_NAME ); |
| } catch (InvalidName in) { |
| throw new RuntimeException("Unable to find DynAnyFactory"); |
| } |
| } |
| |
| protected Any getAny() { |
| return any; |
| } |
| |
| // Uses getAny() if this is our implementation, otherwise uses to_any() |
| // which copies the Any. |
| protected Any getAny(DynAny dynAny) { |
| if (dynAny instanceof DynAnyImpl) |
| return ((DynAnyImpl)dynAny).getAny(); |
| else |
| // _REVISIT_ Nothing we can do about copying at this point |
| // if this is not our implementation of DynAny. |
| // To prevent this we would need another representation, |
| // one where component DynAnys are initialized but not the component Anys. |
| return dynAny.to_any(); |
| } |
| |
| protected void writeAny(OutputStream out) { |
| //System.out.println(this + " writeAny of type " + type().kind().value()); |
| any.write_value(out); |
| } |
| |
| protected void setStatus(byte newStatus) { |
| status = newStatus; |
| } |
| |
| protected void clearData() { |
| // This clears the data part of the Any while keeping the TypeCode info. |
| any.type(any.type()); |
| } |
| |
| // |
| // DynAny interface methods |
| // |
| |
| public org.omg.CORBA.TypeCode type() { |
| if (status == STATUS_DESTROYED) { |
| throw wrapper.dynAnyDestroyed() ; |
| } |
| return any.type(); |
| } |
| |
| // Makes a copy of the Any value inside the parameter |
| public void assign (org.omg.DynamicAny.DynAny dyn_any) |
| throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch |
| { |
| if (status == STATUS_DESTROYED) { |
| throw wrapper.dynAnyDestroyed() ; |
| } |
| if ((any != null) && (! any.type().equal(dyn_any.type()))) { |
| throw new TypeMismatch(); |
| } |
| any = dyn_any.to_any(); |
| } |
| |
| // Makes a copy of the Any parameter |
| public void from_any (org.omg.CORBA.Any value) |
| throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch, |
| org.omg.DynamicAny.DynAnyPackage.InvalidValue |
| { |
| if (status == STATUS_DESTROYED) { |
| throw wrapper.dynAnyDestroyed() ; |
| } |
| if ((any != null) && (! any.type().equal(value.type()))) { |
| throw new TypeMismatch(); |
| } |
| // If the passed Any does not contain a legal value |
| // (such as a null string), the operation raises InvalidValue. |
| Any tempAny = null; |
| try { |
| tempAny = DynAnyUtil.copy(value, orb); |
| } catch (Exception e) { |
| throw new InvalidValue(); |
| } |
| if ( ! DynAnyUtil.isInitialized(tempAny)) { |
| throw new InvalidValue(); |
| } |
| any = tempAny; |
| } |
| |
| public abstract org.omg.CORBA.Any to_any(); |
| public abstract boolean equal (org.omg.DynamicAny.DynAny dyn_any); |
| public abstract void destroy(); |
| public abstract org.omg.DynamicAny.DynAny copy(); |
| |
| // Needed for org.omg.CORBA.Object |
| |
| private String[] __ids = { "IDL:omg.org/DynamicAny/DynAny:1.0" }; |
| |
| public String[] _ids() { |
| return (String[]) __ids.clone(); |
| } |
| } |