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1: /* ObjectReferenceFactoryHelper.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.PortableInterceptor; 40: 41: import gnu.CORBA.CDR.Vio; 42: import gnu.CORBA.Minor; 43: 44: import org.omg.CORBA.Any; 45: import org.omg.CORBA.BAD_OPERATION; 46: import org.omg.CORBA.ORB; 47: import org.omg.CORBA.TypeCode; 48: import org.omg.CORBA.ValueMember; 49: import org.omg.CORBA.portable.InputStream; 50: import org.omg.CORBA.portable.OutputStream; 51: import org.omg.CORBA.VM_ABSTRACT; 52: 53: /** 54: * The helper operations for the CORBA object {@link ObjectReferenceFactory}. 55: * 56: * @since 1.5 57: * 58: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 59: */ 60: public abstract class ObjectReferenceFactoryHelper 61: { 62: /** 63: * The cached {@link ObjectReferenceFactory} typecode, computed once. 64: */ 65: private static TypeCode typeCode; 66: 67: /** 68: * Get the type code of the {@link ObjectReferenceFactory}. 69: * 70: * @return value type code with the agreed id, named 71: * "ObjectReferenceFactory", abstract, no members, no base type. 72: */ 73: public static TypeCode type() 74: { 75: if (typeCode == null) 76: typeCode = 77: ORB.init().create_value_tc(id(), "ObjectReferenceFactory", 78: VM_ABSTRACT.value, null, new ValueMember[ 0 ] 79: ); 80: return typeCode; 81: } 82: 83: /** 84: * Insert the ObjectReferenceFactory into the given Any. 85: * 86: * @param any the Any to insert into. 87: * @param that the ObjectReferenceFactory to insert. 88: */ 89: public static void insert(Any any, ObjectReferenceFactory that) 90: { 91: ObjectReferenceFactoryHolder h = new ObjectReferenceFactoryHolder(that); 92: any.insert_Streamable(h); 93: } 94: 95: /** 96: * Extract the ObjectReferenceFactory from given Any. 97: * 98: * @throws BAD_OPERATION if the passed Any does not contain ObjectReferenceFactory. 99: */ 100: public static ObjectReferenceFactory extract(Any any) 101: { 102: try 103: { 104: ObjectReferenceFactoryHolder h = 105: (ObjectReferenceFactoryHolder) (any.extract_Streamable()); 106: return h.value; 107: } 108: catch (ClassCastException ex) 109: { 110: BAD_OPERATION bad = 111: new BAD_OPERATION("ObjectReferenceFactory expected"); 112: bad.minor = Minor.Any; 113: bad.initCause(ex); 114: throw bad; 115: } 116: } 117: 118: /** 119: * Get the ObjectReferenceFactory repository id. 120: * 121: * @return "IDL:omg.org/PortableInterceptor/ObjectReferenceFactory:1.0", 122: * always. 123: */ 124: public static String id() 125: { 126: return "IDL:omg.org/PortableInterceptor/ObjectReferenceFactory:1.0"; 127: } 128: 129: /** 130: * Read the ObjectReferenceFactory from the CDR intput stream 131: * (ValueBase type expected). 132: * 133: * @param input a org.omg.CORBA.portable stream to read from. 134: */ 135: public static ObjectReferenceFactory read(InputStream input) 136: { 137: return (ObjectReferenceFactory) Vio.read(input); 138: } 139: 140: /** 141: * Write the ObjectReferenceFactory to the CDR output stream (as a ValueBase). 142: * 143: * @param output a org.omg.CORBA.portable stream stream to write into. 144: * @param value a value to write. 145: */ 146: public static void write(OutputStream output, ObjectReferenceFactory value) 147: { 148: Vio.write(output, value); 149: }
GNU Classpath (0.20) |