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1: /* BindingHelper.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.StructMember; 45: import org.omg.CORBA.TypeCode; 46: import org.omg.CORBA.portable.InputStream; 47: import org.omg.CORBA.portable.OutputStream; 48: 49: /** 50: * The helper operations for {@link Binding}. 51: * 52: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 53: */ 54: public abstract class BindingHelper 55: { 56: /** 57: * The {@link Binding} repository id. 58: */ 59: private static String _id = "IDL:omg.org/CosNaming/Binding:1.0"; 60: 61: /** 62: * The cached type code value. 63: */ 64: private static TypeCode typeCode; 65: 66: /** 67: * Extract the binding from the given {@link Any}. 68: */ 69: public static Binding extract(Any a) 70: { 71: try 72: { 73: return ((BindingHolder) a.extract_Streamable()).value; 74: } 75: catch (ClassCastException ex) 76: { 77: throw new BAD_OPERATION("Binding expected"); 78: } 79: } 80: 81: /** 82: * Return the binding repository id. 83: */ 84: public static String id() 85: { 86: return _id; 87: } 88: 89: /** 90: * Insert the binding into the given {@link Any}. 91: */ 92: public static void insert(Any a, Binding that) 93: { 94: a.insert_Streamable(new BindingHolder(that)); 95: } 96: 97: /** 98: * Read the binding from the given CDR stream. 99: */ 100: public static Binding read(InputStream istream) 101: { 102: Binding value = new Binding(); 103: value.binding_name = NameHelper.read(istream); 104: value.binding_type = BindingTypeHelper.read(istream); 105: return value; 106: } 107: 108: /** 109: * Create the type code for this exception. 110: */ 111: public static TypeCode type() 112: { 113: if (typeCode == null) 114: { 115: ORB orb = ORB.init(); 116: 117: StructMember[] members = new StructMember[ 2 ]; 118: TypeCode member; 119: member = NameComponentHelper.type(); 120: member = orb.create_sequence_tc(0, member); 121: member = orb.create_alias_tc(NameHelper.id(), "Name", member); 122: members [ 0 ] = new StructMember("binding_name", member, null); 123: member = BindingTypeHelper.type(); 124: members [ 1 ] = new StructMember("binding_type", member, null); 125: typeCode = orb.create_struct_tc(id(), "Binding", members); 126: } 127: return typeCode; 128: } 129: 130: /** 131: * Write the exception to the CDR output stream. 132: */ 133: public static void write(OutputStream ostream, Binding value) 134: { 135: NameHelper.write(ostream, value.binding_name); 136: BindingTypeHelper.write(ostream, value.binding_type); 137: } 138: }
GNU Classpath (0.18) |