001 /* ServerIdHelper.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.PortableInterceptor;
040
041 import gnu.CORBA.OrbRestricted;
042
043 import org.omg.CORBA.Any;
044 import org.omg.CORBA.ORB;
045 import org.omg.CORBA.TypeCode;
046 import org.omg.CORBA.portable.InputStream;
047 import org.omg.CORBA.portable.OutputStream;
048
049 /**
050 * The Server Id is defined in OMG specification just as a narrow (not wide)
051 * string. As such, the Server Id needs no helper, but one is included in
052 * the API anyway.
053 *
054 * @since 1.5
055 *
056 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
057 */
058 public abstract class ServerIdHelper
059 {
060 /**
061 * Insert the Server Id into Any (uses {@link Any#insert_string}).
062 *
063 * @param a the Any to insert into.
064 * @param that the string to insert.
065 */
066 public static void insert(Any a, String that)
067 {
068 a.insert_string(that);
069 }
070
071 /**
072 * Extract the Server Id from Any ((uses {@link Any#extract_string}).
073 *
074 * @param a the Any to extract from.
075 */
076 public static String extract(Any a)
077 {
078 return a.extract_string();
079 }
080
081 /**
082 * Return an alias typecode.
083 */
084 public static TypeCode type()
085 {
086 ORB orb = OrbRestricted.Singleton;
087 return orb.create_alias_tc(id(), "ServerId", orb.create_string_tc(0));
088 }
089
090 /**
091 * Return the Server Id repository id.
092 * @return "IDL:omg.org/PortableInterceptor/ServerId:1.0", always.
093 */
094 public static String id()
095 {
096 return "IDL:omg.org/PortableInterceptor/ServerId:1.0";
097 }
098
099 /**
100 * Calls {@link InputStream#read_string()}.
101 *
102 * @param input the stream to read from.
103 */
104 public static String read(InputStream input)
105 {
106 return input.read_string();
107 }
108
109 /**
110 * Calls {@link OutputStream#write_string(String)}.
111 *
112 * @param output the stream to write into.
113 * @param value the string (Server Id) value to write.
114 */
115 public static void write(OutputStream output, String value)
116 {
117 output.write_string(value);
118 }
119 }