001/* CurrentHelper.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.PortableServer; 040 041import gnu.CORBA.OrbRestricted; 042 043import org.omg.CORBA.Any; 044import org.omg.CORBA.BAD_OPERATION; 045import org.omg.CORBA.BAD_PARAM; 046import org.omg.CORBA.NO_IMPLEMENT; 047import org.omg.CORBA.TypeCode; 048import org.omg.CORBA.portable.InputStream; 049import org.omg.CORBA.portable.OutputStream; 050 051/** 052* The helper operations for the 053* CORBA object {@link Current}. 054* 055* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 056*/ 057public abstract class CurrentHelper 058{ 059 /** 060 * Get the type code of the POA Current. 061 * 062 * @return a type code of the object with POA Current id, named "Current". 063 */ 064 public static TypeCode type() 065 { 066 return OrbRestricted.Singleton.create_interface_tc(id(), "Current"); 067 } 068 069 /** 070 * Insert the POA Current into the given Any. 071 * 072 * @param any the Any to insert into. 073 * @param that the POA Current to insert. 074 */ 075 public static void insert(Any any, Current that) 076 { 077 any.insert_Object(that); 078 } 079 080 /** 081 * Extract the POA Current from given Any. 082 * 083 * @throws BAD_OPERATION if the passed Any does not contain a POA Current. 084 */ 085 public static Current extract(Any any) 086 { 087 return narrow(any.extract_Object()); 088 } 089 090 /** 091 * Get the POA Current repository id. 092 * 093 * @return "IDL:omg.org/PortableServer/Current:2.3", always. 094 */ 095 public static String id() 096 { 097 return "IDL:omg.org/PortableServer/Current:2.3"; 098 } 099 100 /** 101 * Cast the passed object into the POA Current. 102 * 103 * @param obj the object to narrow. 104 * @return narrowed instance. 105 * @throws BAD_PARAM if the passed object is not a Current. 106 */ 107 public static Current narrow(org.omg.CORBA.Object obj) 108 { 109 try 110 { 111 return (Current) obj; 112 } 113 catch (ClassCastException ex) 114 { 115 BAD_PARAM bad = new BAD_PARAM("Not a POA Current"); 116 bad.initCause(ex); 117 throw bad; 118 } 119 } 120 121 /** 122 * Not supported for compatibility reasons. 123 * 124 * @specnote Not supported by Sun at least till jdk 1.4 inclusive. 125 * 126 * @throws NO_IMPLEMENT always. 127 */ 128 public static Current read(InputStream input) 129 { 130 throw new NO_IMPLEMENT(); 131 } 132 133 /** 134 * Not supported for compatibility reasons. 135 * 136 * @specnote Not supported by Sun at least till jdk 1.4 inclusive. 137 * 138 * @throws NO_IMPLEMENT always. 139 */ 140 public static void write(OutputStream output, Current value) 141 { 142 throw new NO_IMPLEMENT(); 143 } 144}