GNU Classpath (0.18) | ||
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1: /* Stub.java -- 2: Copyright (C) 2002, 2004 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 javax.rmi.CORBA; 40: 41: import gnu.javax.rmi.CORBA.DelegateFactory; 42: import gnu.javax.rmi.CORBA.GetDelegateInstanceException; 43: 44: import java.io.IOException; 45: import java.io.ObjectInputStream; 46: import java.io.ObjectOutputStream; 47: import java.io.Serializable; 48: import java.rmi.RemoteException; 49: 50: public abstract class Stub extends ObjectImpl 51: implements Serializable 52: { 53: /** 54: * For compatability with Sun's JDK 1.4.2 rev. 5 55: */ 56: private static final long serialVersionUID = 1087775603798577179L; 57: 58: private transient StubDelegate delegate; 59: 60: protected Stub() 61: { 62: try 63: { 64: delegate = (StubDelegate)DelegateFactory.getInstance("Stub"); 65: } 66: catch(GetDelegateInstanceException e) 67: { 68: delegate = null; 69: } 70: } 71: 72: public int hashCode() 73: { 74: if(delegate != null) 75: return delegate.hashCode(this); 76: else 77: return 0; 78: } 79: 80: public boolean equals(Object obj) 81: { 82: if(delegate != null) 83: return delegate.equals(this, obj); 84: else 85: return false; 86: } 87: 88: public String toString() 89: { 90: String s = null; 91: if(delegate != null) 92: s = delegate.toString(this); 93: if(s == null) 94: s = super.toString(); 95: return s; 96: } 97: 98: // XXX javax.rmi.ORB -> org.omg.CORBA.ORB 99: public void connect(javax.rmi.ORB orb) 100: throws RemoteException 101: { 102: if(delegate != null) 103: delegate.connect(this, orb); 104: } 105: 106: /** 107: * The following two routines are required by serialized form of Java API doc. 108: */ 109: private void readObject(ObjectInputStream stream) 110: throws IOException, ClassNotFoundException 111: { 112: if(delegate != null) 113: delegate.readObject(this, stream); 114: } 115: 116: private void writeObject(ObjectOutputStream stream) 117: throws IOException 118: { 119: if(delegate != null) 120: delegate.writeObject(this, stream); 121: } 122: 123: }
GNU Classpath (0.18) |