001/* ObjectIdHelper.java -- 002 Copyright (C) 2005, 2006 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038 039package org.omg.PortableInterceptor.ORBInitInfoPackage; 040 041import gnu.CORBA.OrbRestricted; 042 043import org.omg.CORBA.Any; 044import org.omg.CORBA.ORB; 045import org.omg.CORBA.TypeCode; 046import org.omg.CORBA.portable.InputStream; 047import org.omg.CORBA.portable.OutputStream; 048 049/** 050 * The Object Id is defined in OMG specification just as a narrow (not wide) 051 * string. As such, the Object Id needs no helper, but one is included in 052 * the API anyway. 053 * 054 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 055 */ 056public abstract class ObjectIdHelper 057{ 058 /** 059 * Insert the Object Id into Any (uses {@link Any#insert_string(String)}). 060 * 061 * @param a the Any to insert into. 062 * @param that the string to insert. 063 */ 064 public static void insert(Any a, String that) 065 { 066 a.insert_string(that); 067 } 068 069 /** 070 * Extract the Object Id from Any (uses {@link Any#extract_string()}). 071 * 072 * @param a the Any to extract from. 073 */ 074 public static String extract(Any a) 075 { 076 return a.extract_string(); 077 } 078 079 /** 080 * Return an alias typecode. 081 */ 082 public static TypeCode type() 083 { 084 ORB orb = OrbRestricted.Singleton; 085 return orb.create_alias_tc(id(), "ObjectId", orb.create_string_tc(0)); 086 } 087 088 /** 089 * Return the Object Id repository id. 090 * @return "IDL:omg.org/PortableInterceptor/ORBInitInfo/ObjectId:1.0", always. 091 */ 092 public static String id() 093 { 094 return "IDL:omg.org/PortableInterceptor/ORBInitInfo/ObjectId:1.0"; 095 } 096 097 /** 098 * Calls {@link InputStream#read_string()}. 099 * 100 * @param input the stream to read from. 101 */ 102 public static String read(InputStream input) 103 { 104 return input.read_string(); 105 } 106 107 /** 108 * Calls {@link OutputStream#write_string(String)}. 109 * 110 * @param output the stream to write into. 111 * @param value the string (Object Id) value to write. 112 */ 113 public static void write(OutputStream output, String value) 114 { 115 output.write_string(value); 116 } 117}