ExternalSearchPortlet.java :  » Portal » Light-Portal-1.3 » org » light » portlets » search » Java Open Source

 /*
 * Light Portal
 *
 * Copyright (c) 2009, Light Portal, Inc or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Light Portal, Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program 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 distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 *
 */

package org.light.portlets.search;

import static org.light.portal.util.Constants._PORTLET_JSP_PATH;

import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import javax.portlet.PortletPreferences;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.light.portal.portlet.core.impl.LightGenericPortlet;
import org.light.portal.portlet.core.impl.PortletPreference;

/**
 * 
 * @author Jianmin Liu
 **/
public class ExternalSearchPortlet extends LightGenericPortlet {
          
  public void processAction (ActionRequest request, ActionResponse response) 
    throws PortletException, java.io.IOException {    
    String action = request.getParameter("action");
    if("add".equals(action)){
       String name = request.getParameter("urlName");
       String url = request.getParameter("url");  
       PortletPreferences portletPreferences = request.getPreferences();
       portletPreferences.setValue(name,url);       
       portletPreferences.store();
    }
    if("delete".equals(action)){
      String name = request.getParameter("engineName");            
      PortletPreferences portletPreferences = request.getPreferences();
      portletPreferences.reset(name);
      portletPreferences.store();
    }
    }
 
   protected void doView (RenderRequest request, RenderResponse response)
     throws PortletException, java.io.IOException
   {  
    List<PortletPreference> searchEngine = new ArrayList<PortletPreference>();
    PortletPreferences portletPreferences = request.getPreferences();
    Enumeration enumerator= portletPreferences.getNames();
        while (enumerator.hasMoreElements()){
            String name = (String)enumerator.nextElement();
            searchEngine.add(new PortletPreference(name, portletPreferences.getValue(name,"")));
        }    
    request.setAttribute("searchEngine", searchEngine);
    this.getPortletContext().getRequestDispatcher(_PORTLET_JSP_PATH+"/search/searchPortletView.jsp").include(request,response);
   }  
   
   protected void doEdit (RenderRequest request, RenderResponse response)
     throws PortletException, java.io.IOException
   {      
    List<PortletPreference> searchEngine = new ArrayList<PortletPreference>();
    PortletPreferences portletPreferences = request.getPreferences();
    Enumeration enumerator= portletPreferences.getNames();
        while (enumerator.hasMoreElements()){
            String name = (String)enumerator.nextElement();
            if(!portletPreferences.isReadOnly(name))
              searchEngine.add(new PortletPreference(name, portletPreferences.getValue(name,"")));
        }      
    request.setAttribute("searchEngine", searchEngine);
    this.getPortletContext().getRequestDispatcher(_PORTLET_JSP_PATH+"/search/searchPortletEdit.jsp").include(request,response);
   }  
  
}