/*
* JBoss, a division of Red Hat
* Copyright 2010, Red Hat Middleware, LLC, and individual
* contributors as indicated by the @authors tag. See the
* copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.gatein.wsrp.producer.resources;
import org.gatein.common.util.ParameterValidation;
import org.gatein.wsrp.ResourceServingUtil;
import org.gatein.wsrp.producer.ProducerHolder;
import org.gatein.wsrp.producer.v2.WSRP2Producer;
import org.oasis.wsrp.v2.GetResource;
import org.oasis.wsrp.v2.ResourceContext;
import org.oasis.wsrp.v2.ResourceResponse;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* @author <a href="mailto:chris.laprun@jboss.com">Chris Laprun</a>
* @version $Revision$
*/
public class ResourceServingServlet extends HttpServlet
{
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException
{
WSRP2Producer producer = ProducerHolder.getProducer();
GetResource getResource = ResourceServingUtil.decode(req);
try
{
ResourceResponse resource = producer.getResource(getResource);
ResourceContext resourceContext = resource.getResourceContext();
byte[] itemBinary = resourceContext.getItemBinary();
String itemString = resourceContext.getItemString();
final String mimeType = resourceContext.getMimeType();
if (!ParameterValidation.isNullOrEmpty(mimeType))
{
resp.setContentType(mimeType);
}
if (itemBinary != null && itemBinary.length > 0)
{
resp.getOutputStream().write(itemBinary);
}
if (!ParameterValidation.isNullOrEmpty(itemString))
{
resp.getWriter().write(itemString);
}
}
catch (Exception exception)
{
throw new ServletException("Couldn't get resource " + getResource.getResourceParams().getResourceID()
+ " for portlet " + getResource.getPortletContext(), exception);
}
}
}