| /* |
| * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| /* |
| * Licensed Materials - Property of IBM |
| * RMI-IIOP v1.0 |
| * Copyright IBM Corp. 1998 1999 All Rights Reserved |
| * |
| */ |
| |
| package com.sun.corba.se.impl.javax.rmi.CORBA; |
| |
| import java.io.IOException; |
| |
| import java.rmi.RemoteException; |
| |
| import javax.rmi.CORBA.Tie; |
| |
| import org.omg.CORBA.ORB; |
| import org.omg.CORBA.SystemException; |
| import org.omg.CORBA.BAD_OPERATION; |
| import org.omg.CORBA.BAD_INV_ORDER; |
| |
| import org.omg.CORBA.portable.Delegate; |
| import org.omg.CORBA.portable.OutputStream; |
| import org.omg.CORBA.portable.InputStream; |
| |
| import com.sun.corba.se.spi.presentation.rmi.StubAdapter; |
| |
| import com.sun.corba.se.spi.logging.CORBALogDomains ; |
| |
| import com.sun.corba.se.impl.util.Utility; |
| |
| import com.sun.corba.se.impl.ior.StubIORImpl ; |
| import com.sun.corba.se.impl.presentation.rmi.StubConnectImpl ; |
| |
| import com.sun.corba.se.impl.logging.UtilSystemException ; |
| |
| /** |
| * Base class from which all static RMI-IIOP stubs must inherit. |
| */ |
| public class StubDelegateImpl implements javax.rmi.CORBA.StubDelegate |
| { |
| static UtilSystemException wrapper = UtilSystemException.get( |
| CORBALogDomains.RMIIIOP ) ; |
| |
| private StubIORImpl ior ; |
| |
| public StubIORImpl getIOR() |
| { |
| return ior ; |
| } |
| |
| public StubDelegateImpl() |
| { |
| ior = null ; |
| } |
| |
| /** |
| * Sets the IOR components if not already set. |
| */ |
| private void init (javax.rmi.CORBA.Stub self) |
| { |
| // If the Stub is not connected to an ORB, BAD_OPERATION exception |
| // will be raised by the code below. |
| if (ior == null) |
| ior = new StubIORImpl( self ) ; |
| } |
| |
| /** |
| * Returns a hash code value for the object which is the same for all stubs |
| * that represent the same remote object. |
| * @return the hash code value. |
| */ |
| public int hashCode(javax.rmi.CORBA.Stub self) |
| { |
| init(self); |
| return ior.hashCode() ; |
| } |
| |
| /** |
| * Compares two stubs for equality. Returns <code>true</code> when used to compare stubs |
| * that represent the same remote object, and <code>false</code> otherwise. |
| * @param obj the reference object with which to compare. |
| * @return <code>true</code> if this object is the same as the <code>obj</code> |
| * argument; <code>false</code> otherwise. |
| */ |
| public boolean equals(javax.rmi.CORBA.Stub self, java.lang.Object obj) |
| { |
| if (self == obj) { |
| return true; |
| } |
| |
| if (!(obj instanceof javax.rmi.CORBA.Stub)) { |
| return false; |
| } |
| |
| // no need to call init() because of calls to hashCode() below |
| |
| javax.rmi.CORBA.Stub other = (javax.rmi.CORBA.Stub) obj; |
| if (other.hashCode() != self.hashCode()) { |
| return false; |
| } |
| |
| // hashCodes being the same does not mean equality. The stubs still |
| // could be pointing to different IORs. So, do a literal comparison. |
| // Apparently the ONLY way to do this (other than using private |
| // reflection) toString, because it is not possible to directly |
| // access the StubDelegateImpl from the Stub. |
| return self.toString().equals( other.toString() ) ; |
| } |
| |
| public boolean equals( Object obj ) |
| { |
| if (this == obj) |
| return true ; |
| |
| if (!(obj instanceof StubDelegateImpl)) |
| return false ; |
| |
| StubDelegateImpl other = (StubDelegateImpl)obj ; |
| |
| if (ior == null) |
| return ior == other.ior ; |
| else |
| return ior.equals( other.ior ) ; |
| } |
| |
| public int hashCode() { |
| if (ior == null) { |
| return 0; |
| } else { |
| return ior.hashCode(); |
| } |
| } |
| |
| /** |
| * Returns a string representation of this stub. Returns the same string |
| * for all stubs that represent the same remote object. |
| * @return a string representation of this stub. |
| */ |
| public String toString(javax.rmi.CORBA.Stub self) |
| { |
| if (ior == null) |
| return null ; |
| else |
| return ior.toString() ; |
| } |
| |
| /** |
| * Connects this stub to an ORB. Required after the stub is deserialized |
| * but not after it is demarshalled by an ORB stream. If an unconnected |
| * stub is passed to an ORB stream for marshalling, it is implicitly |
| * connected to that ORB. Application code should not call this method |
| * directly, but should call the portable wrapper method |
| * {@link javax.rmi.PortableRemoteObject#connect}. |
| * @param orb the ORB to connect to. |
| * @exception RemoteException if the stub is already connected to a different |
| * ORB, or if the stub does not represent an exported remote or local object. |
| */ |
| public void connect(javax.rmi.CORBA.Stub self, ORB orb) |
| throws RemoteException |
| { |
| ior = StubConnectImpl.connect( ior, self, self, orb ) ; |
| } |
| |
| /** |
| * Serialization method to restore the IOR state. |
| */ |
| public void readObject(javax.rmi.CORBA.Stub self, |
| java.io.ObjectInputStream stream) throws IOException, ClassNotFoundException |
| { |
| if (ior == null) |
| ior = new StubIORImpl() ; |
| |
| ior.doRead( stream ) ; |
| } |
| |
| /** |
| * Serialization method to save the IOR state. |
| * @serialData The length of the IOR type ID (int), followed by the IOR type ID |
| * (byte array encoded using ISO8859-1), followed by the number of IOR profiles |
| * (int), followed by the IOR profiles. Each IOR profile is written as a |
| * profile tag (int), followed by the length of the profile data (int), followed |
| * by the profile data (byte array). |
| */ |
| public void writeObject(javax.rmi.CORBA.Stub self, |
| java.io.ObjectOutputStream stream) throws IOException |
| { |
| init(self); |
| ior.doWrite( stream ) ; |
| } |
| } |