org.eclipse.jetty.server.handler.ContextHandlerCollection Maven / Gradle / Ivy
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Ehcache is an open source, standards-based cache used to boost performance,
offload the database and simplify scalability. Ehcache is robust, proven and full-featured and
this has made it the most widely-used Java-based cache.
//
// ========================================================================
// Copyright (c) 1995-2012 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 java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.http.PathMap;
import org.eclipse.jetty.server.AsyncContinuation;
import org.eclipse.jetty.server.Handler;
import org.eclipse.jetty.server.HandlerContainer;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.util.LazyList;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;
/* ------------------------------------------------------------ */
/** ContextHandlerCollection.
*
* This {@link org.eclipse.jetty.server.handler.HandlerCollection} is creates a
* {@link org.eclipse.jetty.http.PathMap} to it's contained handlers based
* on the context path and virtual hosts of any contained {@link org.eclipse.jetty.server.handler.ContextHandler}s.
* The contexts do not need to be directly contained, only children of the contained handlers.
* Multiple contexts may have the same context path and they are called in order until one
* handles the request.
*
* @org.apache.xbean.XBean element="contexts"
*/
public class ContextHandlerCollection extends HandlerCollection
{
private static final Logger LOG = Log.getLogger(ContextHandlerCollection.class);
private volatile PathMap _contextMap;
private Class _contextClass = ContextHandler.class;
/* ------------------------------------------------------------ */
public ContextHandlerCollection()
{
super(true);
}
/* ------------------------------------------------------------ */
/**
* Remap the context paths.
*/
public void mapContexts()
{
PathMap contextMap = new PathMap();
Handler[] branches = getHandlers();
for (int b=0;branches!=null && b=0 || contextPath.startsWith("*"))
throw new IllegalArgumentException ("Illegal context spec:"+contextPath);
if(!contextPath.startsWith("/"))
contextPath='/'+contextPath;
if (contextPath.length()>1)
{
if (contextPath.endsWith("/"))
contextPath+="*";
else if (!contextPath.endsWith("/*"))
contextPath+="/*";
}
Object contexts=contextMap.get(contextPath);
String[] vhosts=handler.getVirtualHosts();
if (vhosts!=null && vhosts.length>0)
{
Map hosts;
if (contexts instanceof Map)
hosts=(Map)contexts;
else
{
hosts=new HashMap();
hosts.put("*",contexts);
contextMap.put(contextPath, hosts);
}
for (int j=0;j
// { virtual host => context }
// }
PathMap map = _contextMap;
if (map!=null && target!=null && target.startsWith("/"))
{
// first, get all contexts matched by context path
Object contexts = map.getLazyMatches(target);
for (int i=0; i