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