MyPortlet.java

package org.example;

/*
 * Copyright 2001-2005 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.
 */

import java.io.IOException;
import javax.portlet.PortletConfig;
import javax.portlet.GenericPortlet;
import javax.portlet.PortletException;
import javax.portlet.PortletRequestDispatcher;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.WindowState;

public class MyPortlet extends GenericPortlet {

    private static final String NORMAL_VIEW = "/normal.jsp";
    private static final String MAXIMIZED_VIEW = "/maximized.jsp";
    private static final String HELP_VIEW = "/help.jsp";

    private PortletRequestDispatcher normalView;
    private PortletRequestDispatcher maximizedView;
    private PortletRequestDispatcher helpView;

    public void doView( RenderRequest request, RenderResponse response )
        throws PortletException, IOException {

        if( WindowState.MINIMIZED.equals( request.getWindowState() ) ) {
            return;
        }

        if ( WindowState.NORMAL.equals( request.getWindowState() ) ) {
            normalView.include( request, response );
        } else {
            maximizedView.include( request, response );
        }
    }

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

        helpView.include( request, response );

    }

    public void init( PortletConfig config ) throws PortletException {
        super.init( config );
        normalView = config.getPortletContext().getRequestDispatcher( NORMAL_VIEW );
        maximizedView = config.getPortletContext().getRequestDispatcher( MAXIMIZED_VIEW );
        helpView = config.getPortletContext().getRequestDispatcher( HELP_VIEW );
    }

    public void destroy() {
        normalView = null;
        maximizedView = null;
        helpView = null;
        super.destroy();
    }

}