/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Mikhail A. Markov
* @version $Revision: 1.11.4.3 $
*/
package java.rmi.server;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.rmi.NoSuchObjectException;
import java.rmi.Remote;
import java.rmi.RemoteException;
import org.apache.harmony.rmi.internal.nls.Messages;
import org.apache.harmony.rmi.remoteref.UnicastServerRef;
import org.apache.harmony.rmi.remoteref.UnicastServerRef2;
import org.apache.harmony.rmi.server.ExportManager;
/**
* @com.intel.drl.spec_ref
*
* @author Mikhail A. Markov
* @version $Revision: 1.11.4.3 $
*/
public class UnicastRemoteObject extends RemoteServer {
private static final long serialVersionUID = 4974527148936298033L;
private int port;
private RMIClientSocketFactory csf = null;
private RMIServerSocketFactory ssf = null;
/**
* @com.intel.drl.spec_ref
*/
protected UnicastRemoteObject(int port,
RMIClientSocketFactory csf,
RMIServerSocketFactory ssf)
throws RemoteException {
this.csf = csf;
this.ssf = ssf;
this.port = port;
exportObject(this, port, csf, ssf);
}
/**
* @com.intel.drl.spec_ref
*/
protected UnicastRemoteObject(int port) throws RemoteException {
this.port = port;
exportObject(this, port);
}
/**
* @com.intel.drl.spec_ref
*/
protected UnicastRemoteObject() throws RemoteException {
this(0);
}
/**
* @com.intel.drl.spec_ref
*/
public Object clone() throws CloneNotSupportedException {
try {
UnicastRemoteObject clonedObj = (UnicastRemoteObject) super.clone();
clonedObj.export();
return clonedObj;
} catch (RemoteException re) {
// rmi.1A=Unable to clone the object
throw new ServerCloneException(Messages.getString("rmi.1A"), re); //$NON-NLS-1$
}
}
/**
* @com.intel.drl.spec_ref
*/
public static Remote exportObject(Remote obj,
int port,
RMIClientSocketFactory csf,
RMIServerSocketFactory ssf)
throws RemoteException {
return exportObject(obj, port, csf, ssf, true);
}
/**
* @com.intel.drl.spec_ref
*/
public static RemoteStub exportObject(Remote obj) throws RemoteException {
return (RemoteStub) exportObject(obj, 0, null, null, false);
}
/**
* @com.intel.drl.spec_ref
*/
public static Remote exportObject(Remote obj, int port)
throws RemoteException {
return exportObject(obj, port, null, null, true);
}
/*
* Exports the given remote object.
*
* @param obj Remote object to be exported.
* @param port Port to export object on.
* @param csf Client-side socket factory
* @param ssf Server-side socket factory
* @param useProxyStubs If true then Proxy stubs will be generated if stub
* class could not be found in classpath and codebase; if false Proxy
* stubs will not be tried (this is needed for exportObject(Remote)
* method because it returns RemoteStub class (but Proxy class could
* not be casted to it)
*
* @return stub for exported object
*
* @throws RemoteException if any error occurred while exporting object
*/
private static Remote exportObject(Remote obj,
int port,
RMIClientSocketFactory csf,
RMIServerSocketFactory ssf,
boolean useProxyStubs)
throws RemoteException {
UnicastServerRef sref;
if (csf != null || ssf != null) {
sref = new UnicastServerRef2(port, csf, ssf);
} else {
sref = new UnicastServerRef(port, csf, ssf);
}
Remote stub = ExportManager.exportObject(obj, sref,
useProxyStubs);
if (obj instanceof UnicastRemoteObject) {
((UnicastRemoteObject) obj).ref = sref;
}
return stub;
}
/**
* @com.intel.drl.spec_ref
*/
public static boolean unexportObject(Remote obj, boolean force)
throws NoSuchObjectException {
return ExportManager.unexportObject(obj, force);
}
private void readObject(ObjectInputStream in)
throws IOException, ClassNotFoundException {
in.defaultReadObject();
export();
}
/*
* Exports this UnicastRemoteObject from pre-initialized fields. This method
* is used by readObject() and clone() methods.
*/
private void export() throws RemoteException {
if (csf != null || ssf != null) {
exportObject(this, port, csf, ssf);
} else {
exportObject(this, port);
}
}
}