org.eclipse.jetty.server.handler.AbstractHandler Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.server.handler;
import java.io.IOException;
import org.eclipse.jetty.server.Handler;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.util.component.AggregateLifeCycle;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
/* ------------------------------------------------------------ */
/** AbstractHandler.
*
*
*/
public abstract class AbstractHandler extends AggregateLifeCycle implements Handler
{
private static final Logger LOG = Log.getLogger(AbstractHandler.class);
private Server _server;
/* ------------------------------------------------------------ */
/**
*
*/
public AbstractHandler()
{
}
/* ------------------------------------------------------------ */
/*
* @see org.eclipse.thread.LifeCycle#start()
*/
@Override
protected void doStart() throws Exception
{
LOG.debug("starting {}",this);
super.doStart();
}
/* ------------------------------------------------------------ */
/*
* @see org.eclipse.thread.LifeCycle#stop()
*/
@Override
protected void doStop() throws Exception
{
LOG.debug("stopping {}",this);
super.doStop();
}
/* ------------------------------------------------------------ */
public void setServer(Server server)
{
Server old_server=_server;
if (old_server!=null && old_server!=server)
old_server.getContainer().removeBean(this);
_server=server;
if (_server!=null && _server!=old_server)
_server.getContainer().addBean(this);
}
/* ------------------------------------------------------------ */
public Server getServer()
{
return _server;
}
/* ------------------------------------------------------------ */
public void destroy()
{
if (!isStopped())
throw new IllegalStateException("!STOPPED");
super.destroy();
if (_server!=null)
_server.getContainer().removeBean(this);
}
/* ------------------------------------------------------------ */
public void dumpThis(Appendable out) throws IOException
{
out.append(toString()).append(" - ").append(getState()).append('\n');
}
}
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