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1: /* BindingListHelper.java -- 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package org.omg.CosNaming; 40: 41: import org.omg.CORBA.Any; 42: import org.omg.CORBA.BAD_OPERATION; 43: import org.omg.CORBA.ORB; 44: import org.omg.CORBA.TypeCode; 45: import org.omg.CORBA.portable.InputStream; 46: import org.omg.CORBA.portable.OutputStream; 47: 48: /** 49: * The helper operations for the binding list. 50: * 51: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 52: */ 53: public abstract class BindingListHelper 54: { 55: /** 56: * The binding list repository id. 57: */ 58: private static String _id = "IDL:omg.org/CosNaming/BindingList:1.0"; 59: 60: /** 61: * The cached binding list type code. 62: */ 63: private static TypeCode typeCode; 64: 65: /** 66: * Extract the array of bindings from the given {@link Any}. 67: */ 68: public static Binding[] extract(Any a) 69: { 70: try 71: { 72: return ((BindingListHolder) a.extract_Streamable()).value; 73: } 74: catch (ClassCastException ex) 75: { 76: BAD_OPERATION bad = new BAD_OPERATION("Binding list expected"); 77: bad.initCause(ex); 78: throw bad; 79: } 80: } 81: 82: /** 83: * Get the binding list repository id. 84: */ 85: public static String id() 86: { 87: return _id; 88: } 89: 90: /** 91: * Insert the array of bindings into the given {@link Any}. 92: */ 93: public static void insert(Any a, Binding[] bindings) 94: { 95: a.insert_Streamable(new BindingListHolder(bindings)); 96: } 97: 98: /** 99: * Read the array of bindings from the given CDR input stream. 100: */ 101: public static Binding[] read(InputStream istream) 102: { 103: Binding[] value = new Binding[ istream.read_long() ]; 104: 105: for (int i = 0; i < value.length; i++) 106: value [ i ] = BindingHelper.read(istream); 107: return value; 108: } 109: 110: /** 111: * Return the binding array type code. 112: */ 113: public static TypeCode type() 114: { 115: if (typeCode == null) 116: { 117: ORB orb = ORB.init(); 118: typeCode = BindingHelper.type(); 119: typeCode = orb.create_sequence_tc(0, typeCode); 120: typeCode = orb.create_alias_tc(id(), "BindingList", typeCode); 121: } 122: return typeCode; 123: } 124: 125: /** 126: * Write the array of bindings into the given CDR output stream. 127: */ 128: public static void write(OutputStream ostream, Binding[] value) 129: { 130: ostream.write_long(value.length); 131: for (int i = 0; i < value.length; i++) 132: org.omg.CosNaming.BindingHelper.write(ostream, value [ i ]); 133: } 134: }
GNU Classpath (0.20) |