001/* ServiceContextListHelper.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.IOP; 040 041import gnu.CORBA.Minor; 042import gnu.CORBA.OrbRestricted; 043 044import org.omg.CORBA.Any; 045import org.omg.CORBA.BAD_OPERATION; 046import org.omg.CORBA.TypeCode; 047import org.omg.CORBA.portable.InputStream; 048import 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*/ 056public 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}