/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.server.rewrite;
import java.util.regex.Matcher;
import javax.annotation.PostConstruct;
import javax.servlet.FilterChain;
import com.caucho.config.ConfigException;
import com.caucho.server.dispatch.RewriteDispatchFilterChain;
public class DispatchRule
extends AbstractRuleWithConditions
{
private String _target;
private String _absoluteTarget;
private String _targetHost;
private boolean _isAbsolute;
protected DispatchRule(RewriteDispatch rewriteDispatch)
{
super(rewriteDispatch);
}
public String getTagName()
{
return "dispatch";
}
public void setAbsoluteTarget(String target)
{
_target = target;
_isAbsolute = true;
}
public void setTarget(String target)
{
_target = target;
}
public void setTargetHost(String target)
{
_targetHost = target;
}
public String getTarget()
{
return _target;
}
@Override
public String rewrite(String uri, Matcher matcher)
{
if (_target != null) {
String rewrite = matcher.replaceAll(_target);
// server/1ks6
if (uri.equals("/") && rewrite.endsWith("/") && ! _target.endsWith("/"))
rewrite = rewrite.substring(0, rewrite.length() - 1);
return rewrite;
}
else
return uri;
}
@Override
public FilterChain dispatch(String uri,
String queryString,
FilterChain accept,
FilterChainMapper next)
{
String uriArg = null;
/*
if (queryString == null)
uriArg = uri;
else if (uri.indexOf('?') >= 0)
uriArg = uri + "&" + queryString;
else
uriArg = uri + "?" + queryString;
*/
uriArg = uri;
/*
if (_isAbsolute)
return new DispatchAbsoluteFilterChain(uriArg, WebApp.getCurrent());
else
*/
if (getTarget() != null)
return new RewriteDispatchFilterChain(uriArg);
else
return accept;
}
@Override
@PostConstruct
public void init()
throws ConfigException
{
super.init();
// required(_target, "target");
}
}