jdk8-mips64-public/corba: src/share/classes/com/sun/corba/se/impl/dynamicany/DynValueCommonImpl.java@6845b95cba6b

     1 /*

     2  * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package com.sun.corba.se.impl.dynamicany;

    28 import org.omg.CORBA.TypeCode;

    29 import org.omg.CORBA.TCKind;

    30 import org.omg.CORBA.Any;

    31 import org.omg.CORBA.TypeCodePackage.BadKind;

    32 import org.omg.CORBA.TypeCodePackage.Bounds;

    33 import org.omg.DynamicAny.*;

    34 import org.omg.DynamicAny.DynAnyPackage.TypeMismatch;

    35 import org.omg.DynamicAny.DynAnyPackage.InvalidValue;

    36 import org.omg.DynamicAny.DynAnyFactoryPackage.InconsistentTypeCode;

    38 import com.sun.corba.se.spi.orb.ORB ;

    39 import com.sun.corba.se.spi.logging.CORBALogDomains ;

    40 import com.sun.corba.se.impl.logging.ORBUtilSystemException ;

    42 abstract class DynValueCommonImpl extends DynAnyComplexImpl implements DynValueCommon

    43 {

    44     //

    45     // Constructors

    46     //

    48     protected boolean isNull;

    50     private DynValueCommonImpl() {

    51         this(null, (Any)null, false);

    52         isNull = true;

    53     }

    55     protected DynValueCommonImpl(ORB orb, Any any, boolean copyValue) {

    56         super(orb, any, copyValue);

    57         isNull = checkInitComponents();

    58     }

    60     protected DynValueCommonImpl(ORB orb, TypeCode typeCode) {

    61         super(orb, typeCode);

    62         isNull = true;

    63     }

    65     //

    66     // DynValueCommon methods

    67     //

    69     // Returns TRUE if this object represents a null valuetype

    70     public boolean is_null() {

    71         return isNull;

    72     }

    74     // Changes the representation to a null valuetype.

    75     public void set_to_null() {

    76         isNull = true;

    77         clearData();

    78     }

    80     // If this object represents a null valuetype then this operation

    81     // replaces it with a newly constructed value with its components

    82     // initialized to default values as in DynAnyFactory::create_dyn_any_from_type_code.

    83     // If this object represents a non-null valuetype, then this operation has no effect.

    84     public void set_to_value() {

    85         if (isNull) {

    86             isNull = false;

    87             // the rest is done lazily

    88         }

    89         // else: there is nothing to do

    90     }

    92     //

    93     // Methods differing from DynStruct

    94     //

    96     // Required to raise InvalidValue if this is a null value type.

    97     public org.omg.DynamicAny.NameValuePair[] get_members ()

    98         throws org.omg.DynamicAny.DynAnyPackage.InvalidValue

    99     {

   100         if (status == STATUS_DESTROYED) {

   101             throw wrapper.dynAnyDestroyed() ;

   102         }

   103         if (isNull) {

   104             throw new InvalidValue();

   105         }

   106         checkInitComponents();

   107         return nameValuePairs;

   108     }

   110     // Required to raise InvalidValue if this is a null value type.

   111     public org.omg.DynamicAny.NameDynAnyPair[] get_members_as_dyn_any ()

   112         throws org.omg.DynamicAny.DynAnyPackage.InvalidValue

   113     {

   114         if (status == STATUS_DESTROYED) {

   115             throw wrapper.dynAnyDestroyed() ;

   116         }

   117         if (isNull) {

   118             throw new InvalidValue();

   119         }

   120         checkInitComponents();

   121         return nameDynAnyPairs;

   122     }

   124     //

   125     // Overridden methods

   126     //

   128     // Overridden to change to non-null status.

   129     public void set_members (org.omg.DynamicAny.NameValuePair[] value)

   130         throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,

   131                org.omg.DynamicAny.DynAnyPackage.InvalidValue

   132     {

   133         super.set_members(value);

   134         // If we didn't get an exception then this must be a valid non-null value

   135         isNull = false;

   136     }

   138     // Overridden to change to non-null status.

   139     public void set_members_as_dyn_any (org.omg.DynamicAny.NameDynAnyPair[] value)

   140         throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch,

   141                org.omg.DynamicAny.DynAnyPackage.InvalidValue

   142     {

   143         super.set_members_as_dyn_any(value);

   144         // If we didn't get an exception then this must be a valid non-null value

   145         isNull = false;

   146     }

   147 }

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