Frames | No Frames |
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.OrbRestricted; 43: import gnu.CORBA.typecodes.PrimitiveTypeCode; 44: 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 ObjectHelper 54: { 55: /** 56: * Extract the array of object from the given {@link Any}. 57: */ 58: public static org.omg.CORBA.Object extract(Any a) 59: { 60: try 61: { 62: return ((ObjectHolder) a.extract_Streamable()).value; 63: } 64: catch (ClassCastException ex) 65: { 66: BAD_OPERATION bad = new BAD_OPERATION("CORBA object expected"); 67: bad.minor = Minor.Any; 68: throw bad; 69: } 70: } 71: 72: /** 73: * Get the object repository id. 74: * @return the empty string. 75: */ 76: public static String id() 77: { 78: return ""; 79: } 80: 81: /** 82: * Insert the object into the given {@link Any}. 83: */ 84: public static void insert(Any a, org.omg.CORBA.Object object) 85: { 86: a.insert_Streamable(new ObjectHolder(object)); 87: } 88: 89: /** 90: * Read the object from the given CDR input stream. 91: */ 92: public static org.omg.CORBA.Object read(InputStream istream) 93: { 94: return istream.read_Object(); 95: } 96: 97: /** 98: * Return the object type code. 99: */ 100: public static TypeCode type() 101: { 102: return OrbRestricted.Singleton.get_primitive_tc(TCKind.tk_objref); 103: } 104: 105: /** 106: * Write the object into the given CDR output stream. 107: */ 108: public static void write(OutputStream ostream, org.omg.CORBA.Object value) 109: { 110: ostream.write_Object(value); 111: } 112: }