/*
* 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.webbeans.jsf;
import java.io.IOException;
import javax.enterprise.context.Conversation;
import javax.enterprise.inject.spi.Bean;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import org.apache.webbeans.annotation.CurrentLiteral;
import org.apache.webbeans.container.BeanManagerImpl;
import org.apache.webbeans.util.JSFUtil;
public class WebBeansJSFFilter implements Filter
{
public void destroy()
{
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException
{
HttpServletResponse servletResponse = (HttpServletResponse) response;
HttpServletResponseWrapper responseWrapper = new HttpServletResponseWrapper(servletResponse)
{
/*
* (non-Javadoc)
* @see
* javax.servlet.http.HttpServletResponseWrapper#sendRedirect(java
* .lang.String)
*/
@Override
public void sendRedirect(String location) throws IOException
{
Bean<?> bean = BeanManagerImpl.getManager().resolveByType(Conversation.class, new CurrentLiteral()).iterator().next();
Conversation conversation = (Conversation)BeanManagerImpl.getManager().getInstance(bean);
String path = location;
if (conversation != null)
{
if (conversation.isLongRunning())
{
// Find JSFish view od of the redirection
path = JSFUtil.getRedirectViewId(location);
path = JSFUtil.getViewHandler().getActionURL(JSFUtil.getCurrentFacesContext(), path);
path = JSFUtil.getExternalContext().encodeActionURL(path + "?cid=" + conversation.getId());
}
}
super.sendRedirect(path);
}
};
chain.doFilter(request, responseWrapper);
}
public void init(FilterConfig config) throws ServletException
{
}
}