org.jboss.as.server.deployment.module.MountHandle Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.server.deployment.module;
import java.io.Closeable;
import org.jboss.vfs.VFSUtils;
/**
* Wrapper object to hold onto and close a VFS mount handle.
*
* If the provided mount handle is null then no action will be taken.
*
* @author John E. Bailey
* @author Jason T. Greene
* @author Stuart Douglas
*/
public class MountHandle implements Closeable {
private final Closeable handle;
/**
* Construct new instance with the mount handle to close.
*
* @param handle The mount handle to close
*/
public MountHandle(final Closeable handle) {
this.handle = handle;
}
/**
* Forcefully close this handle. Use with caution.
*/
public void close() {
if (handle != null) {
VFSUtils.safeClose(handle);
}
}
@Override
protected void finalize() throws Throwable {
if (handle != null) {
VFSUtils.safeClose(handle);
}
super.finalize();
}
}