/*
* Copyright (C) 2011 eXo Platform SAS.
*
* 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.portal.samples.resourceserving;
import java.io.IOException;
import java.io.PrintWriter;
import javax.portlet.GenericPortlet;
import javax.portlet.PortletException;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;
import javax.portlet.ResourceURL;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
*/
public class ResourceServingDemoPortlet extends GenericPortlet {
/** . */
private static final String HTML = "html", EXCEPTION = "exception", NOT_FOUND = "404", NO_OP = "noop";
/** . */
private static String[] msg = { "HTML", "Exception", "Not Found", "No op" };
/** . */
private static String[] behaviors = { HTML, EXCEPTION, NOT_FOUND, NO_OP };
@Override
protected void doView(RenderRequest request, RenderResponse response) throws PortletException, IOException {
ResourceURL url = response.createResourceURL();
response.setContentType("text/html");
PrintWriter writer = response.getWriter();
writer.print("<p>This portlet shows how a resource serving portlet can modify the response</p>");
writer.print("<ul>");
for (int i = 0; i < msg.length; i++) {
url.setParameter("behavior", behaviors[i]);
writer.print("<li><a href='" + url + "'>" + msg[i] + "</a></li>");
}
writer.print("</ul>");
}
@Override
public void serveResource(ResourceRequest request, ResourceResponse response) throws PortletException, IOException {
String behavior = request.getParameter("behavior");
if (HTML.equals(behavior)) {
response.setContentType("text/html");
PrintWriter writer = response.getWriter();
writer.print("<html><body>Hello World</body><html>");
} else if (EXCEPTION.equals(behavior)) {
throw new PortletException("Don't freak out");
} else if (NOT_FOUND.equals(behavior)) {
response.setProperty(ResourceResponse.HTTP_STATUS_CODE, "404");
PrintWriter writer = response.getWriter();
writer.print("<html><body>Not Found</body><html>");
} else {
// Do nothing
}
}
}