001 /* BindingListHelper.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;
040
041 import gnu.CORBA.OrbRestricted;
042
043 import org.omg.CORBA.Any;
044 import org.omg.CORBA.BAD_OPERATION;
045 import org.omg.CORBA.ORB;
046 import org.omg.CORBA.TypeCode;
047 import org.omg.CORBA.portable.InputStream;
048 import org.omg.CORBA.portable.OutputStream;
049
050 /**
051 * The helper operations for the binding list.
052 *
053 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
054 */
055 public abstract class BindingListHelper
056 {
057 /**
058 * The binding list repository id.
059 */
060 private static String _id = "IDL:omg.org/CosNaming/BindingList:1.0";
061
062 /**
063 * Extract the array of bindings from the given {@link Any}.
064 */
065 public static Binding[] extract(Any a)
066 {
067 try
068 {
069 return ((BindingListHolder) a.extract_Streamable()).value;
070 }
071 catch (ClassCastException ex)
072 {
073 BAD_OPERATION bad = new BAD_OPERATION("Binding list expected");
074 bad.initCause(ex);
075 throw bad;
076 }
077 }
078
079 /**
080 * Get the binding list repository id.
081 */
082 public static String id()
083 {
084 return _id;
085 }
086
087 /**
088 * Insert the array of bindings into the given {@link Any}.
089 */
090 public static void insert(Any a, Binding[] bindings)
091 {
092 a.insert_Streamable(new BindingListHolder(bindings));
093 }
094
095 /**
096 * Read the array of bindings from the given CDR input stream.
097 */
098 public static Binding[] read(InputStream istream)
099 {
100 Binding[] value = new Binding[ istream.read_long() ];
101
102 for (int i = 0; i < value.length; i++)
103 value [ i ] = BindingHelper.read(istream);
104 return value;
105 }
106
107 /**
108 * Return the binding array type code.
109 */
110 public static TypeCode type()
111 {
112 TypeCode typeCode;
113 ORB orb = OrbRestricted.Singleton;
114 typeCode = BindingHelper.type();
115 typeCode = orb.create_sequence_tc(0, typeCode);
116 typeCode = orb.create_alias_tc(id(), "BindingList", typeCode);
117 return typeCode;
118 }
119
120 /**
121 * Write the array of bindings into the given CDR output stream.
122 */
123 public static void write(OutputStream ostream, Binding[] value)
124 {
125 ostream.write_long(value.length);
126 for (int i = 0; i < value.length; i++)
127 org.omg.CosNaming.BindingHelper.write(ostream, value [ i ]);
128 }
129 }