/*
* 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.
*
*/
package org.apache.directory.server.integration.http;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import org.apache.directory.server.i18n.I18n;
import org.mortbay.jetty.Connector;
import org.mortbay.jetty.Handler;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.nio.SelectChannelConnector;
import org.mortbay.jetty.webapp.WebAppContext;
import org.mortbay.xml.XmlConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Class to start the jetty http server
*
* @org.apache.xbean.XBean
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$
*/
public class HttpServer
{
/** the jetty http server instance */
private Server jetty;
/** jetty config file */
private String confFile;
/** a collection to hold the configured web applications */
private Set<WebApp> webApps;
/** the default port to be used when no configuration file is provided */
private int port = 8080;
/** an internal flag to check the server configuration */
private boolean configured = false;
private static final Logger LOG = LoggerFactory.getLogger( HttpServer.class );
public HttpServer()
{
}
/**
* starts the jetty http server
*
* @throws Exception
*/
public void start() throws Exception
{
if ( confFile == null && ( webApps == null || webApps.isEmpty() ) )
{
LOG.warn( "Neither configuration file nor web apps were configured for the http server, skipping initialization." );
return;
}
XmlConfiguration jettyConf = null;
if ( confFile != null )
{
jettyConf = new XmlConfiguration( new FileInputStream( confFile ) );
LOG.info( "configuring jetty http server from the configuration file {}", confFile );
try
{
jetty = new Server();
jettyConf.configure( jetty );
configured = true;
}
catch ( Exception e )
{
LOG.error( I18n.err( I18n.ERR_120 ) );
throw e;
}
}
else
{
LOG.info( "No configuration file set, looking for web apps" );
configureServerThroughCode();
}
if ( configured )
{
LOG.info( "starting jetty http server" );
jetty.start();
}
else
{
jetty = null;
LOG.warn( "Error while configuring the http server, skipping the http server startup" );
}
}
/*
* configure the jetty server programmatically without using any configuration file
*/
private void configureServerThroughCode()
{
try
{
jetty = new Server();
Connector connector = new SelectChannelConnector();
connector.setPort( port );
jetty.setConnectors( new Connector[]{ connector } );
List<Handler> handlers = new ArrayList<Handler>();
for ( WebApp w : webApps )
{
WebAppContext webapp = new WebAppContext();
webapp.setWar( w.getWarFile() );
webapp.setContextPath( w.getContextPath() );
handlers.add( webapp );
}
jetty.setHandlers( handlers.toArray( new Handler[ handlers.size() ] ) );
configured = true;
}
catch ( Exception e )
{
LOG.error( I18n.err( I18n.ERR_121 ), e );
}
}
/**
* stops the jetty http server
*
* @throws Exception
*/
public void stop() throws Exception
{
if ( jetty != null && jetty.isStarted() )
{
LOG.info( "stopping jetty http server" );
jetty.stop();
}
}
public void setConfFile( String confFile )
{
this.confFile = confFile;
}
public Set<WebApp> getWebApps()
{
return webApps;
}
public void setWebApps( Set<WebApp> webapps )
{
this.webApps = webapps;
}
public int getPort()
{
return port;
}
public void setPort( int port )
{
this.port = port;
}
}