001 /* WrongPolicyHelper.java --
002 Copyright (C) 2005, 2006 Free Software Foundation, Inc.
003
004 This file is part of GNU Classpath.
005
006 GNU Classpath is free software; you can redistribute it and/or modify
007 it under the terms of the GNU General Public License as published by
008 the Free Software Foundation; either version 2, or (at your option)
009 any later version.
010
011 GNU Classpath is distributed in the hope that it will be useful, but
012 WITHOUT ANY WARRANTY; without even the implied warranty of
013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 General Public License for more details.
015
016 You should have received a copy of the GNU General Public License
017 along with GNU Classpath; see the file COPYING. If not, write to the
018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019 02110-1301 USA.
020
021 Linking this library statically or dynamically with other modules is
022 making a combined work based on this library. Thus, the terms and
023 conditions of the GNU General Public License cover the whole
024 combination.
025
026 As a special exception, the copyright holders of this library give you
027 permission to link this library with independent modules to produce an
028 executable, regardless of the license terms of these independent
029 modules, and to copy and distribute the resulting executable under
030 terms of your choice, provided that you also meet, for each linked
031 independent module, the terms and conditions of the license of that
032 module. An independent module is a module which is not derived from
033 or based on this library. If you modify this library, you may extend
034 this exception to your version of the library, but you are not
035 obligated to do so. If you do not wish to do so, delete this
036 exception statement from your version. */
037
038
039 package org.omg.PortableServer.POAPackage;
040
041 import gnu.CORBA.EmptyExceptionHolder;
042 import gnu.CORBA.Minor;
043 import gnu.CORBA.OrbRestricted;
044
045 import org.omg.CORBA.Any;
046 import org.omg.CORBA.BAD_OPERATION;
047 import org.omg.CORBA.ORB;
048 import org.omg.CORBA.StructMember;
049 import org.omg.CORBA.TypeCode;
050 import org.omg.CORBA.portable.InputStream;
051 import org.omg.CORBA.portable.OutputStream;
052
053 /**
054 * The helper operations for the exception {@link WrongPolicy}.
055 *
056 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
057 */
058 public abstract class WrongPolicyHelper
059 {
060 /**
061 * The cached typecode value, computed only once.
062 */
063 private static TypeCode typeCode;
064
065 /**
066 * Create the WrongPolicy typecode (empty structure,
067 * named "WrongPolicy").
068 */
069 public static TypeCode type()
070 {
071 if (typeCode == null)
072 {
073 ORB orb = OrbRestricted.Singleton;
074 StructMember[] members = new StructMember[ 0 ];
075 typeCode = orb.create_exception_tc(id(), "WrongPolicy", members);
076 }
077 return typeCode;
078 }
079
080 /* Every user exception with no user defined
081 fields can use EmptyExceptionHolder */
082
083 /**
084 * Insert the WrongPolicy into the given Any.
085 *
086 * @param any the Any to insert into.
087 * @param that the WrongPolicy to insert.
088 */
089 public static void insert(Any any, WrongPolicy that)
090 {
091 any.insert_Streamable(new EmptyExceptionHolder(that, type()));
092 }
093
094 /**
095 * Extract the WrongPolicy from given Any.
096 *
097 * @throws BAD_OPERATION if the passed Any does not contain WrongPolicy.
098 */
099 public static WrongPolicy extract(Any any)
100 {
101 try
102 {
103 EmptyExceptionHolder h =
104 (EmptyExceptionHolder) any.extract_Streamable();
105 return (WrongPolicy) h.value;
106 }
107 catch (ClassCastException cex)
108 {
109 BAD_OPERATION bad = new BAD_OPERATION("WrongPolicy expected");
110 bad.minor = Minor.Any;
111 bad.initCause(cex);
112 throw bad;
113 }
114 }
115
116 /**
117 * Get the WrongPolicy repository id.
118 *
119 * @return "IDL:omg.org/PortableServer/POA/WrongPolicy:1.0", always.
120 */
121 public static String id()
122 {
123 return "IDL:omg.org/PortableServer/POA/WrongPolicy:1.0";
124 }
125
126 /**
127 * Read the exception from the CDR intput stream.
128 *
129 * @param input a org.omg.CORBA.portable stream to read from.
130 */
131 public static WrongPolicy read(InputStream input)
132 {
133 // Read the exception repository id.
134 String id = input.read_string();
135 WrongPolicy value = new WrongPolicy(id);
136
137 return value;
138 }
139
140 /**
141 * Write the exception to the CDR output stream.
142 *
143 * @param output a org.omg.CORBA.portable stream stream to write into.
144 * @param value a value to write.
145 */
146 public static void write(OutputStream output, WrongPolicy value)
147 {
148 // Write the exception repository id.
149 output.write_string(id());
150 }
151 }