001 /* BindingListHelper.java -- 002 Copyright (C) 2005 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.CosNaming; 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.ORB; 046 import org.omg.CORBA.TypeCode; 047 import org.omg.CORBA.portable.InputStream; 048 import org.omg.CORBA.portable.OutputStream; 049 050 /** 051 * The helper operations for the binding list. 052 * 053 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 054 */ 055 public abstract class BindingListHelper 056 { 057 /** 058 * The binding list repository id. 059 */ 060 private static String _id = "IDL:omg.org/CosNaming/BindingList:1.0"; 061 062 /** 063 * Extract the array of bindings from the given {@link Any}. 064 */ 065 public static Binding[] extract(Any a) 066 { 067 try 068 { 069 return ((BindingListHolder) a.extract_Streamable()).value; 070 } 071 catch (ClassCastException ex) 072 { 073 BAD_OPERATION bad = new BAD_OPERATION("Binding list expected"); 074 bad.initCause(ex); 075 throw bad; 076 } 077 } 078 079 /** 080 * Get the binding list repository id. 081 */ 082 public static String id() 083 { 084 return _id; 085 } 086 087 /** 088 * Insert the array of bindings into the given {@link Any}. 089 */ 090 public static void insert(Any a, Binding[] bindings) 091 { 092 a.insert_Streamable(new BindingListHolder(bindings)); 093 } 094 095 /** 096 * Read the array of bindings from the given CDR input stream. 097 */ 098 public static Binding[] read(InputStream istream) 099 { 100 Binding[] value = new Binding[ istream.read_long() ]; 101 102 for (int i = 0; i < value.length; i++) 103 value [ i ] = BindingHelper.read(istream); 104 return value; 105 } 106 107 /** 108 * Return the binding array type code. 109 */ 110 public static TypeCode type() 111 { 112 TypeCode typeCode; 113 ORB orb = OrbRestricted.Singleton; 114 typeCode = BindingHelper.type(); 115 typeCode = orb.create_sequence_tc(0, typeCode); 116 typeCode = orb.create_alias_tc(id(), "BindingList", typeCode); 117 return typeCode; 118 } 119 120 /** 121 * Write the array of bindings into the given CDR output stream. 122 */ 123 public static void write(OutputStream ostream, Binding[] value) 124 { 125 ostream.write_long(value.length); 126 for (int i = 0; i < value.length; i++) 127 org.omg.CosNaming.BindingHelper.write(ostream, value [ i ]); 128 } 129 }