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jboss forums » org » jboss » portlet » forums » ui » view » ViewAdminPanel.java
/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/

package org.jboss.portlet.forums.ui.view;

import java.util.Iterator;
import java.util.List;

import org.jboss.portlet.forums.model.Category;
import org.jboss.portlet.forums.model.Forum;
import org.jboss.portlet.forums.ui.BaseController;
import org.jboss.portlet.forums.ui.Constants;
import org.jboss.portlet.forums.ui.ForumUtil;
import org.jboss.portlet.forums.ui.JSFUtil;

/**
 * @author <a href="mailto:sohil.shah@jboss.com">Sohil Shah</a>
 * @author <a href="mailto:ryszard.kozmik@jboss.com">Ryszard Kozmik</a>
 */
public class ViewAdminPanel extends BaseController
{

    private List categories = null;
    private List forums = null;

    /**
     * 
     */
    public ViewAdminPanel() 
    { 
        super();                         
    }
    
    /**
     * 
     *
     */
    public List getCategories() 
    {
        if (categories!=null) {
            return categories;
        }
        synchronized(this) {
            if (categories!=null) {
                return categories;
            }
            try
            {
                categories = getForumsModule().findCategoriesFetchForums();                                    
                return categories;
            }
            catch(Exception e)
            {
                JSFUtil.handleException(e);
            }
            return null;
        }
    }
    
    public List getForums()
    {
        if (forums!=null) {
            return forums;
        }
        synchronized(this) {
            if (forums!=null) {
                return categories;
            }
            try
            {
                forums = getForumsModule().findForums();                                    
                return forums;
            }
            catch(Exception e)
            {
                JSFUtil.handleException(e);
            }
        }
        return null;
    }
    
}
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