001 /* CodecFactoryHelper.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.OrbRestricted; 042 043 import org.omg.CORBA.Any; 044 import org.omg.CORBA.BAD_OPERATION; 045 import org.omg.CORBA.BAD_PARAM; 046 import org.omg.CORBA.CompletionStatus; 047 import org.omg.CORBA.MARSHAL; 048 import org.omg.CORBA.TypeCode; 049 import org.omg.CORBA.portable.InputStream; 050 import org.omg.CORBA.portable.OutputStream; 051 052 /** 053 * The helper operations for the 054 * CORBA object {@link CodecFactory}. 055 * 056 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 057 */ 058 public abstract class CodecFactoryHelper 059 { 060 /** 061 * Get the type code of the {@link CodecFactory}. 062 */ 063 public static TypeCode type() 064 { 065 return OrbRestricted.Singleton.create_interface_tc(id(), "CodecFactory"); 066 } 067 068 /** 069 * Insert the CodecFactory into the given Any. 070 * 071 * @param any the Any to insert into. 072 * @param that the CodecFactory to insert. 073 */ 074 public static void insert(Any any, CodecFactory that) 075 { 076 any.insert_Object(that); 077 } 078 079 /** 080 * Extract the CodecFactory from given Any. 081 * 082 * @throws BAD_OPERATION if the passed Any does not contain CodecFactory. 083 */ 084 public static CodecFactory extract(Any any) 085 { 086 return narrow(any.extract_Object()); 087 } 088 089 /** 090 * Get the CodecFactory repository id. 091 * 092 * @return "IDL:omg.org/IOP/CodecFactory:1.0", always. 093 */ 094 public static String id() 095 { 096 return "IDL:omg.org/IOP/CodecFactory:1.0"; 097 } 098 099 /** 100 * Cast the passed object into the CodecFactory. As the CodecFactory 101 * is a local object, this is not different from the java type cast. 102 * 103 * @throws BAD_PARAM if the passed object is not a CodecFactory. 104 */ 105 public static CodecFactory narrow(org.omg.CORBA.Object obj) 106 { 107 try 108 { 109 return (CodecFactory) obj; 110 } 111 catch (ClassCastException ex) 112 { 113 BAD_PARAM bad = new BAD_PARAM("CodecFactory expected"); 114 bad.initCause(ex); 115 throw bad; 116 } 117 } 118 119 /** 120 * Narrow the given object to the CodecFactory. For the objects that are 121 * always local, this operation does not differ from the ordinary 122 * {@link #narrow} (ClassCastException will be thrown if narrowing something 123 * different). See OMG issue 4158. 124 * 125 * @param obj the object to cast. 126 * 127 * @return the casted CodecFactory. 128 * 129 * @since 1.5 130 */ 131 public static CodecFactory unchecked_narrow(org.omg.CORBA.Object obj) 132 { 133 return narrow(obj); 134 } 135 136 /** 137 * This should read the CodecFactory from the CDR intput stream, 138 * but this is not possible as CodecFactory is a local object. 139 * 140 * @specnote Suns implementation (1.4) throws this exception either. 141 * 142 * @throws MARSHAL, minor code 0 and incomplete, always. 143 */ 144 public static CodecFactory read(InputStream input) 145 { 146 throw new MARSHAL(UNSUPPORTED, 0, CompletionStatus.COMPLETED_NO); 147 } 148 149 /** 150 * This should write the CodecFactory from the CDR intput stream, 151 * but this is not possible as CodecFactory is a local object. 152 * 153 * @specnote Suns implementation (1.4) throws this exception either. 154 * 155 * @throws MARSHAL, minor code 0 and incomplete, always. 156 */ 157 public static void write(OutputStream output, CodecFactory value) 158 { 159 throw new MARSHAL(UNSUPPORTED, 0, CompletionStatus.COMPLETED_NO); 160 } 161 162 private static String UNSUPPORTED = 163 "The operation is unsupported for CodecFactory because it is a local object"; 164 }