/*
* Copyright 2000-2001,2004 The Apache Software Foundation.
*
* Licensed 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.jetspeed.aggregator.impl;
import java.io.BufferedReader;
import java.io.StringReader;
import java.util.Map;
import javax.portlet.PortletException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.jetspeed.aggregator.PortletContent;
import org.apache.jetspeed.headerresource.HeaderResource;
import org.apache.jetspeed.portlet.PortletHeaderRequest;
import org.apache.jetspeed.portlet.PortletHeaderResponse;
import org.apache.jetspeed.request.RequestContext;
public class PortletHeaderResponseImpl implements PortletHeaderResponse
{
private RequestContext requestContext;
private HeaderResource hr;
private String tempContent;
private boolean isDesktop;
private Map headerConfiguration;
private Map headerResourceRegistry;
public PortletHeaderResponseImpl( RequestContext requestContext, HeaderResource hr, boolean isDesktop, Map headerConfiguration, Map headerResourceRegistry )
{
this.requestContext = requestContext;
this.hr = hr;
this.isDesktop = isDesktop;
this.headerConfiguration = headerConfiguration;
this.headerResourceRegistry = headerResourceRegistry;
}
public void include(PortletHeaderRequest request, PortletHeaderResponse response, String headerResource)
throws PortletException
{
try
{
HttpServletRequest servletRequest = requestContext.getRequest();
HttpServletResponse servletResponse = requestContext.getResponse();
PortletContent content = new PortletContentImpl();
HttpBufferedResponse bufferedResponse =
new HttpBufferedResponse(servletResponse, content.getWriter());
ServletContext crossContext = requestContext.getConfig().getServletContext().getContext(request.getPortletApplicationContextPath());
RequestDispatcher dispatcher = crossContext.getRequestDispatcher(headerResource);
if (dispatcher != null)
dispatcher.include(servletRequest, bufferedResponse);
bufferedResponse.flushBuffer();
BufferedReader reader = new BufferedReader(new StringReader(content.getContent()));
String buffer;
StringBuffer headerText = new StringBuffer();
while ((buffer = reader.readLine()) != null)
{
headerText.append( buffer ).append( "\r\n" );
}
tempContent = headerText.toString();
}
catch (Exception e)
{
throw new PortletException(e);
}
}
protected RequestContext getRequestContext()
{
return this.requestContext;
}
public HeaderResource getHeaderResource()
{
return this.hr;
}
public boolean isDesktop()
{
return this.isDesktop;
}
public Map getHeaderConfiguration()
{
return this.headerConfiguration;
}
public Map getHeaderResourceRegistry()
{
return this.headerResourceRegistry;
}
public String getContent()
{
return tempContent;
}
}