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1: /* ObjectHelper.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.CORBA; 40: 41: import gnu.CORBA.Minor; 42: import gnu.CORBA.typecodes.PrimitiveTypeCode; 43: 44: import org.omg.CORBA.portable.InputStream; 45: import org.omg.CORBA.portable.OutputStream; 46: 47: /** 48: * The helper operations for the binding list. 49: * 50: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 51: */ 52: public abstract class ObjectHelper 53: { 54: static TypeCode typeCode; 55: 56: /** 57: * Extract the array of object from the given {@link Any}. 58: */ 59: public static org.omg.CORBA.Object extract(Any a) 60: { 61: try 62: { 63: return ((ObjectHolder) a.extract_Streamable()).value; 64: } 65: catch (ClassCastException ex) 66: { 67: BAD_OPERATION bad = new BAD_OPERATION("CORBA object expected"); 68: bad.minor = Minor.Any; 69: throw bad; 70: } 71: } 72: 73: /** 74: * Get the object repository id. 75: * @return the empty string. 76: */ 77: public static String id() 78: { 79: return ""; 80: } 81: 82: /** 83: * Insert the object into the given {@link Any}. 84: */ 85: public static void insert(Any a, org.omg.CORBA.Object object) 86: { 87: a.insert_Streamable(new ObjectHolder(object)); 88: } 89: 90: /** 91: * Read the object from the given CDR input stream. 92: */ 93: public static org.omg.CORBA.Object read(InputStream istream) 94: { 95: return istream.read_Object(); 96: } 97: 98: /** 99: * Return the object type code. 100: */ 101: public static TypeCode type() 102: { 103: if (typeCode == null) 104: typeCode = ORB.init().get_primitive_tc(TCKind.tk_objref); 105: return typeCode; 106: } 107: 108: /** 109: * Write the object into the given CDR output stream. 110: */ 111: public static void write(OutputStream ostream, org.omg.CORBA.Object value) 112: { 113: ostream.write_Object(value); 114: } 115: }
GNU Classpath (0.20) |