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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 gnu.CORBA.Minor; 42: 43: import org.omg.CORBA.Any; 44: import org.omg.CORBA.BAD_OPERATION; 45: import org.omg.CORBA.ORB; 46: import org.omg.CORBA.StructMember; 47: import org.omg.CORBA.TypeCode; 48: import org.omg.CORBA.portable.InputStream; 49: import org.omg.CORBA.portable.OutputStream; 50: 51: /** 52: * The helper operations for {@link Binding}. 53: * 54: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 55: */ 56: public abstract class BindingHelper 57: { 58: /** 59: * The {@link Binding} repository id. 60: */ 61: private static String _id = "IDL:omg.org/CosNaming/Binding:1.0"; 62: 63: /** 64: * The cached type code value. 65: */ 66: private static TypeCode typeCode; 67: 68: /** 69: * Extract the binding from the given {@link Any}. 70: */ 71: public static Binding extract(Any a) 72: { 73: try 74: { 75: return ((BindingHolder) a.extract_Streamable()).value; 76: } 77: catch (ClassCastException ex) 78: { 79: BAD_OPERATION bad = new BAD_OPERATION("Binding expected"); 80: bad.minor = Minor.Any; 81: bad.initCause(ex); 82: throw bad; 83: } 84: } 85: 86: /** 87: * Return the binding repository id. 88: */ 89: public static String id() 90: { 91: return _id; 92: } 93: 94: /** 95: * Insert the binding into the given {@link Any}. 96: */ 97: public static void insert(Any a, Binding that) 98: { 99: a.insert_Streamable(new BindingHolder(that)); 100: } 101: 102: /** 103: * Read the binding from the given CDR stream. 104: */ 105: public static Binding read(InputStream istream) 106: { 107: Binding value = new Binding(); 108: value.binding_name = NameHelper.read(istream); 109: value.binding_type = BindingTypeHelper.read(istream); 110: return value; 111: } 112: 113: /** 114: * Create the type code for this exception. 115: */ 116: public static TypeCode type() 117: { 118: if (typeCode == null) 119: { 120: ORB orb = ORB.init(); 121: 122: StructMember[] members = new StructMember[ 2 ]; 123: TypeCode member; 124: member = NameComponentHelper.type(); 125: member = orb.create_sequence_tc(0, member); 126: member = orb.create_alias_tc(NameHelper.id(), "Name", member); 127: members [ 0 ] = new StructMember("binding_name", member, null); 128: member = BindingTypeHelper.type(); 129: members [ 1 ] = new StructMember("binding_type", member, null); 130: typeCode = orb.create_struct_tc(id(), "Binding", members); 131: } 132: return typeCode; 133: } 134: 135: /** 136: * Write the exception to the CDR output stream. 137: */ 138: public static void write(OutputStream ostream, Binding value) 139: { 140: NameHelper.write(ostream, value.binding_name); 141: BindingTypeHelper.write(ostream, value.binding_type); 142: } 143: }
GNU Classpath (0.20) |