001 /* ServiceContextListHelper.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.IOP;
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.TypeCode;
047 import org.omg.CORBA.portable.InputStream;
048 import org.omg.CORBA.portable.OutputStream;
049
050 /**
051 * The helper operations for the
052 * CORBA object {@link ServiceContext}[].
053 *
054 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
055 */
056 public abstract class ServiceContextListHelper
057 {
058 /**
059 * Get the type code of the {@link ServiceContext}[].
060 */
061 public static TypeCode type()
062 {
063 return OrbRestricted.Singleton.create_interface_tc(id(),
064 "ServiceContextList");
065 }
066
067 /**
068 * Insert the ServiceContext[] into the given Any.
069 *
070 * @param any the Any to insert into.
071 * @param that the ServiceContext[] to insert.
072 */
073 public static void insert(Any any, ServiceContext[] that)
074 {
075 any.insert_Streamable(new ServiceContextListHolder(that));
076 }
077
078 /**
079 * Extract the ServiceContext[] from given Any.
080 *
081 * @throws BAD_OPERATION if the passed Any does not contain ServiceContext[].
082 */
083 public static ServiceContext[] extract(Any any)
084 {
085 try
086 {
087 ServiceContextListHolder holder =
088 (ServiceContextListHolder) any.extract_Streamable();
089 return holder.value;
090 }
091 catch (ClassCastException ex)
092 {
093 BAD_OPERATION bad = new BAD_OPERATION("ServiceContext[] expected");
094 bad.minor = Minor.Any;
095 bad.initCause(ex);
096 throw bad;
097 }
098 }
099
100 /**
101 * Get the ServiceContext[] repository id.
102 *
103 * @return "IDL:omg.org/IOP/ServiceContextList:1.0", always.
104 */
105 public static String id()
106 {
107 return "IDL:omg.org/IOP/ServiceContextList:1.0";
108 }
109
110 /**
111 * Read the ServiceContext[] from the CDR intput stream as a flexible lenth
112 * sequence.
113 *
114 * @param input a org.omg.CORBA.portable stream to read from.
115 */
116 public static ServiceContext[] read(InputStream input)
117 {
118 ServiceContext[] value = new ServiceContext[ input.read_long() ];
119 for (int i = 0; i < value.length; i++)
120 {
121 value [ i ] = ServiceContextHelper.read(input);
122 }
123 return value;
124 }
125
126 /**
127 * Write the ServiceContext[] to the CDR output stream as a flexible length
128 * sequence.
129 *
130 * @param output a org.omg.CORBA.portable stream stream to write into.
131 * @param value a value to write.
132 */
133 public static void write(OutputStream output, ServiceContext[] value)
134 {
135 output.write_long(value.length);
136 for (int i = 0; i < value.length; i++)
137 {
138 ServiceContextHelper.write(output, value [ i ]);
139 }
140 }
141 }