org.newsclub.net.unix.rmi.RemoteCloseableImpl Maven / Gradle / Ivy
The newest version!
/*
* junixsocket
*
* Copyright 2009-2024 Christian Kohlschütter
*
* Licensed 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.
*/
package org.newsclub.net.unix.rmi;
import java.io.Closeable;
import java.io.IOException;
import java.rmi.RemoteException;
import java.rmi.server.RMISocketFactory;
/**
* The default implementation of {@link RemoteCloseable}.
*
* @author Christian Kohlschütter
* @see RemoteCloseable
* @param The resource type.
*/
public final class RemoteCloseableImpl implements RemoteCloseable {
private final T remote;
/**
* Created a new instance.
*
* @param socketFactory The socket factory.
* @param obj The object to wrap.
* @throws RemoteException on error.
*/
public RemoteCloseableImpl(RMISocketFactory socketFactory, T obj) throws RemoteException {
this.remote = obj;
AFNaming.exportObject(this, socketFactory);
}
@Override
public void close() throws IOException {
AFNaming.unexportObject(this);
doClose(remote);
}
/**
* Closes the given object.
*
* @param obj The object to close.
* @throws IOException on error.
*/
private void doClose(T obj) throws IOException {
if (obj instanceof Closeable) {
((Closeable) obj).close();
}
}
@Override
public T get() throws IOException {
return remote;
}
}