/******************************************************************************
* JBoss, a division of Red Hat *
* Copyright 2011, 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.portlet.responsive.header;
import java.io.IOException;
import javax.portlet.PortletException;
import javax.portlet.PortletRequest;
import javax.portlet.PortletRequestDispatcher;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import org.gatein.common.logging.Logger;
import org.gatein.common.logging.LoggerFactory;
/**
* @author <a href="mailto:mwringe@redhat.com">Matt Wringe</a>
* @version $Revision$
*/
public class HeaderPortlet extends NodePortlet {
private static final Logger log = LoggerFactory.getLogger(HeaderPortlet.class);
private final int DEFAULT_NODE_LEVEL = 2;
public static final String NODE_LEVEL_PREFERENCE = "level";
HeaderBean headerBean;
public HeaderPortlet() {
headerBean = new HeaderBean(DEFAULT_NODE_LEVEL);
}
@Override
protected void doView(RenderRequest request, RenderResponse response) throws PortletException, IOException {
headerBean.setNodeLevel(getNodeLevel(request));
request.setAttribute("headerbean", headerBean);
PortletRequestDispatcher prd = getPortletContext().getRequestDispatcher("/jsp/header.jsp");
prd.include(request, response);
}
@Override
protected int getNodeLevel(PortletRequest request) {
int nodeLevel = DEFAULT_NODE_LEVEL;
try {
nodeLevel = Integer.valueOf(request.getPreferences().getValue(NODE_LEVEL_PREFERENCE,
String.valueOf(DEFAULT_NODE_LEVEL)));
} catch (NumberFormatException nfe) {
log.warn("Preference for Node level can only be an integer. Received invalid value of : "
+ request.getPreferences().getValue(NODE_LEVEL_PREFERENCE, null) + ". Using default value: "
+ DEFAULT_NODE_LEVEL);
}
if (nodeLevel < 2) {
nodeLevel = 2;
log.warn("Preference for Node level must be greater than 1. Current value of "
+ request.getPreferences().getValue(NODE_LEVEL_PREFERENCE, null) + " is invalid. Using default value of "
+ DEFAULT_NODE_LEVEL);
}
return nodeLevel;
}
}