| /* |
| * Copyright (c) 2000, 2003, 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.TypeCode; |
| import org.omg.CORBA.TCKind; |
| import org.omg.CORBA.Any; |
| import org.omg.CORBA.TypeCodePackage.BadKind; |
| import org.omg.CORBA.TypeCodePackage.Bounds; |
| import org.omg.DynamicAny.*; |
| import org.omg.DynamicAny.DynAnyPackage.TypeMismatch; |
| import org.omg.DynamicAny.DynAnyPackage.InvalidValue; |
| import org.omg.DynamicAny.DynAnyFactoryPackage.InconsistentTypeCode; |
| |
| 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 DynValueCommonImpl extends DynAnyComplexImpl implements DynValueCommon |
| { |
| // |
| // Constructors |
| // |
| |
| protected boolean isNull; |
| |
| private DynValueCommonImpl() { |
| this(null, (Any)null, false); |
| isNull = true; |
| } |
| |
| protected DynValueCommonImpl(ORB orb, Any any, boolean copyValue) { |
| super(orb, any, copyValue); |
| isNull = checkInitComponents(); |
| } |
| |
| protected DynValueCommonImpl(ORB orb, TypeCode typeCode) { |
| super(orb, typeCode); |
| isNull = true; |
| } |
| |
| // |
| // DynValueCommon methods |
| // |
| |
| // Returns TRUE if this object represents a null valuetype |
| public boolean is_null() { |
| return isNull; |
| } |
| |
| // Changes the representation to a null valuetype. |
| public void set_to_null() { |
| isNull = true; |
| clearData(); |
| } |
| |
| // If this object represents a null valuetype then this operation |
| // replaces it with a newly constructed value with its components |
| // initialized to default values as in DynAnyFactory::create_dyn_any_from_type_code. |
| // If this object represents a non-null valuetype, then this operation has no effect. |
| public void set_to_value() { |
| if (isNull) { |
| isNull = false; |
| // the rest is done lazily |
| } |
| // else: there is nothing to do |
| } |
| |
| // |
| // Methods differing from DynStruct |
| // |
| |
| // Required to raise InvalidValue if this is a null value type. |
| public org.omg.DynamicAny.NameValuePair[] get_members () |
| throws org.omg.DynamicAny.DynAnyPackage.InvalidValue |
| { |
| if (status == STATUS_DESTROYED) { |
| throw wrapper.dynAnyDestroyed() ; |
| } |
| if (isNull) { |
| throw new InvalidValue(); |
| } |
| checkInitComponents(); |
| return nameValuePairs; |
| } |
| |
| // Required to raise InvalidValue if this is a null value type. |
| public org.omg.DynamicAny.NameDynAnyPair[] get_members_as_dyn_any () |
| throws org.omg.DynamicAny.DynAnyPackage.InvalidValue |
| { |
| if (status == STATUS_DESTROYED) { |
| throw wrapper.dynAnyDestroyed() ; |
| } |
| if (isNull) { |
| throw new InvalidValue(); |
| } |
| checkInitComponents(); |
| return nameDynAnyPairs; |
| } |
| |
| // |
| // Overridden methods |
| // |
| |
| // Overridden to change to non-null status. |
| public void set_members (org.omg.DynamicAny.NameValuePair[] value) |
| throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch, |
| org.omg.DynamicAny.DynAnyPackage.InvalidValue |
| { |
| super.set_members(value); |
| // If we didn't get an exception then this must be a valid non-null value |
| isNull = false; |
| } |
| |
| // Overridden to change to non-null status. |
| public void set_members_as_dyn_any (org.omg.DynamicAny.NameDynAnyPair[] value) |
| throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch, |
| org.omg.DynamicAny.DynAnyPackage.InvalidValue |
| { |
| super.set_members_as_dyn_any(value); |
| // If we didn't get an exception then this must be a valid non-null value |
| isNull = false; |
| } |
| } |