panedcontrolleraction.java

来自「jetspeed源代码」· Java 代码 · 共 97 行

/*
 * Copyright 2000-2001,2004 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.
 */
 
package org.apache.jetspeed.modules.actions.controllers;

import org.apache.jetspeed.portal.Portlet;
import org.apache.jetspeed.portal.PortletSet;
import org.apache.jetspeed.portal.PortletController;
import org.apache.jetspeed.portal.PortletControllerConfig;
import org.apache.jetspeed.portal.PanedPortletController;
import org.apache.jetspeed.services.resources.JetspeedResources;

// Turbine stuff
import org.apache.turbine.util.RunData;

// Velocity Stuff
import org.apache.velocity.context.Context;

/**
 * This action builds a context suitable for controllers portlets
 * in panes, ie with only a subsetof defined portlets defined at any
 * time.
 * Should be associated with a controller implementing PanedPortletController
 * to work correctly
 * 
 * @author <a href="mailto:[e-mail]">Rapha雔 Luta</a>
 * @author <a href="mailto:[e-mail]">David Sean Taylor</a>
 *
 * @version $Id: PanedControllerAction.java,v 1.13 2004/02/23 02:49:58 jford Exp $
 */
public class PanedControllerAction extends RowColumnControllerAction
{
    /** 
     * Adds a "pane" portlet object in the context which represents the
     * currently selected pane
     */
    protected void buildNormalContext( PortletController controller, 
                                       Context context,
                                       RunData rundata )
    {
        PanedPortletController cont = (PanedPortletController)controller;
        
        PortletSet myPortlets = cont.getPortlets();
        PortletControllerConfig conf = cont.getConfig();

        Portlet portlet = null;
        String paneID = null;
        String paneName = rundata.getParameters().getString( JetspeedResources.PATH_PANENAME_KEY );

        if (null != paneName)        
        {
            portlet = myPortlets.getPortletByName(paneName);
            if (portlet != null)
            {
                paneID = portlet.getID();
                rundata.getParameters().setString(JetspeedResources.PATH_PANEID_KEY, paneID);
            }
        }

        if (null == portlet)
        {
            paneID = cont.retrievePaneID(rundata, true);
            portlet = myPortlets.getPortletByID(paneID);
            if (null == portlet)
            {
                paneID = cont.retrievePaneID(rundata, false);
                portlet = myPortlets.getPortletByID(paneID);
            }
        }

        if (portlet != null)
        {
            context.put("pane", portlet);        
            String state = portlet.getAttribute("_menustate", "open", rundata);
            //System.out.println("State = [" + state +"]");
            // if(state == null || !state.equals("closed"))
            {   
                cont.savePaneID(rundata, paneID);
            }
        }
    }    

}