/**
 * Copyright (c) 2000-2006 Liferay, LLC. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package de.tobi.testing.portlets;

import java.io.IOException;

import javax.portlet.PortletException;
import javax.portlet.PortletMode;
import javax.portlet.PortletSession;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.UnavailableException;

public class Testing_Portlets_Facelets
	extends org.apache.myfaces.portlet.MyFacesGenericPortlet {
	
	private String viewPage = null;
	private String editPage = null;
	private String helpPage = null;
	
	public void init() throws UnavailableException, PortletException {
		viewPage = (String) this.getInitParameter("ViewPage");
		editPage = (String) this.getInitParameter("EditPage");
		helpPage = (String) this.getInitParameter("HelpPage");
		super.init();
	}
	
	public void render(RenderRequest request, RenderResponse response)
			throws PortletException, IOException {

		PortletSession session = request.getPortletSession();
		PortletMode mode = (PortletMode) session
				.getAttribute("CurrentPortletMode");

		if (mode == null) {
			mode = request.getPortletMode();
		}

		if (mode != request.getPortletMode()) {
			request.setAttribute("isPortletModeChanged", Boolean.TRUE);
		} else {
			request.setAttribute("isPortletModeChanged", Boolean.FALSE);
		}

		session.setAttribute("CurrentPortletMode", mode);
		super.render(request, response);
	}
	
	protected void setDefaultView() throws UnavailableException {
        this.defaultView = getPortletConfig().getInitParameter(DEFAULT_VIEW);
        if (defaultView == null) {
        	this.defaultView = this.viewPage;
        }
        if (defaultView == null) {
            String msg = "Fatal2: must specify a JSF view id as the default view in portlet.xml";
            throw new UnavailableException(msg);
        }
    }

	protected void doEdit(RenderRequest request, RenderResponse response)
			throws PortletException, IOException {

		Boolean isPortletModeChanged = (Boolean) request.getAttribute("isPortletModeChanged");
		if (isPortletModeChanged.booleanValue()) {
			setPortletRequestFlag(request);
			nonFacesRequest(request, response, editPage);
			return;
		}

		facesRender(request, response);
	}

	protected void doHelp(RenderRequest request, RenderResponse response)
			throws PortletException, IOException {

		Boolean isPortletModeChanged = (Boolean) request.getAttribute("isPortletModeChanged");
		if (isPortletModeChanged.booleanValue()) {
			setPortletRequestFlag(request);
			nonFacesRequest(request, response, helpPage);
			return;
		}

		facesRender(request, response);
	}

}