GroupMembersPortlet.java :  » Portal » Light-Portal-1.3 » org » light » portlets » group » 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.group;

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

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

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

import org.light.portal.model.User;
import org.light.portal.portlet.core.impl.LightGenericPortlet;

/**
 * 
 * @author Jianmin Liu
 **/
public class GroupMembersPortlet extends LightGenericPortlet {
   
   public void processAction (ActionRequest request, ActionResponse response) 
      throws PortletException, java.io.IOException {
      String action = request.getParameter("action");    
        
    }
   
   protected void doView (RenderRequest request, RenderResponse response)
     throws PortletException, java.io.IOException
   {
    String groupId= request.getParameter("groupId");
    long id = 0L;
    if(groupId != null){
       try{
         id = Long.parseLong(groupId);
       }catch(NumberFormatException e){}
    }
    Group group = null;
    if(id > 0){
      group = this.getGroupService(request).getGroupById(id);
    }
    if(group == null){
      group = this.getVisitedGroup(request);
    }    
    if(group != null){
      List<UserGroup> groupMembers = this.getGroupService(request).getUsersByGroup(group.getId());
      int memberCount = 0;
      if(groupMembers != null) memberCount = groupMembers.size();
      request.setAttribute("memberCount", memberCount);
      request.setAttribute("groupMembers", groupMembers);
      User user = this.getUserService(request).getUserById(group.getLeaderId());    
      request.setAttribute("moderator",user);
      if(request.getWindowState().equals(WindowState.MAXIMIZED)){
        this.getPortletContext().getRequestDispatcher(_PORTLET_JSP_PATH+"/group/groupPortletMembersMaxView.jsp").include(request,response);
      }else{
        if(memberCount > 9){
          List<UserGroup> shows = new ArrayList<UserGroup>();
          for(int i=0;i<9;i++){
            shows.add(groupMembers.get(i));
          }
          request.setAttribute("groupMembers", shows);
        }
        this.getPortletContext().getRequestDispatcher(_PORTLET_JSP_PATH+"/group/groupPortletMembers.jsp").include(request,response);
      }
    }else{
      request.setAttribute("error", "System cannot find this group.");  
      this.getPortletContext().getRequestDispatcher(_PORTLET_JSP_PATH+"/error/error.jsp").include(request,response);
    }
  }  
   
}