001 /* CannotProceedHelper.java --
002 Copyright (C) 2005 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.CosNaming.NamingContextPackage;
040
041 import gnu.CORBA.Minor;
042 import gnu.CORBA.OrbRestricted;
043
044 import org.omg.CORBA.Any;
045 import org.omg.CORBA.BAD_OPERATION;
046 import org.omg.CORBA.ORB;
047 import org.omg.CORBA.StructMember;
048 import org.omg.CORBA.TypeCode;
049 import org.omg.CORBA.portable.InputStream;
050 import org.omg.CORBA.portable.OutputStream;
051 import org.omg.CosNaming.NameComponentHelper;
052 import org.omg.CosNaming.NameHelper;
053 import org.omg.CosNaming.NamingContextHelper;
054
055 /**
056 * The helper operations for {@link CannotProceed}.
057 *
058 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
059 */
060 public abstract class CannotProceedHelper
061 {
062 /**
063 * The {@link CannotProceed} repository id.
064 */
065 private static String _id =
066 "IDL:omg.org/CosNaming/NamingContext/CannotProceed:1.0";
067
068 /**
069 * Extract the exception from the given {@link Any}.
070 */
071 public static CannotProceed extract(Any a)
072 {
073 try
074 {
075 return ((CannotProceedHolder) a.extract_Streamable()).value;
076 }
077 catch (ClassCastException ex)
078 {
079 BAD_OPERATION bad = new BAD_OPERATION();
080 bad.initCause(ex);
081 bad.minor = Minor.Any;
082 throw bad;
083 }
084 }
085
086 /**
087 * Return the exception repository id.
088 */
089 public static String id()
090 {
091 return _id;
092 }
093
094 /**
095 * Insert the exception into the given {@link Any}.
096 */
097 public static void insert(Any a, CannotProceed that)
098 {
099 a.insert_Streamable(new CannotProceedHolder(that));
100 }
101
102 /**
103 * Read the exception from the given CDR stream.
104 */
105 public static CannotProceed read(InputStream istream)
106 {
107 CannotProceed value = new CannotProceed();
108
109 // read and discard the repository ID
110 istream.read_string();
111 value.cxt = NamingContextHelper.read(istream);
112 value.rest_of_name = NameHelper.read(istream);
113 return value;
114 }
115
116 /**
117 * Create the type code for this exception.
118 */
119 public static TypeCode type()
120 {
121 ORB orb = OrbRestricted.Singleton;
122
123 StructMember[] members = new StructMember[ 2 ];
124 TypeCode member;
125 member = NamingContextHelper.type();
126 members [ 0 ] = new StructMember("cxt", member, null);
127 member = NameComponentHelper.type();
128 member = orb.create_sequence_tc(0, member);
129 member = orb.create_alias_tc(NameHelper.id(), "Name", member);
130 members [ 1 ] = new StructMember("rest_of_name", member, null);
131 return orb.create_struct_tc(id(), "CannotProceed", members);
132 }
133
134 /**
135 * Write the exception to the CDR output stream.
136 */
137 public static void write(OutputStream ostream, CannotProceed value)
138 {
139 // write the repository ID
140 ostream.write_string(id());
141 NamingContextHelper.write(ostream, value.cxt);
142 NameHelper.write(ostream, value.rest_of_name);
143 }
144 }