CacheUtil.java

/**********************************************************************************
* $URL$
* $Id$
***********************************************************************************
*
 * Copyright (c) 2011 The Sakai Foundation
 *
 * Licensed under the Educational Community 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.osedu.org/licenses/ECL-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.theospi.portfolio.util.cover;

import org.sakaiproject.component.cover.ComponentManager;
import org.sakaiproject.user.api.User;
import org.sakaiproject.user.api.UserNotDefinedException;

public class CacheUtil {

    private static org.theospi.portfolio.util.api.CacheUtil m_instance = null;

    /**
     * Access the component instance: special cover only method.
     * 
     * @return the component instance.
     */
    public static org.theospi.portfolio.util.api.CacheUtil getInstance()
    {
        if (ComponentManager.CACHE_COMPONENTS)
        {
            if (m_instance == null)
                m_instance = (org.theospi.portfolio.util.api.CacheUtil) ComponentManager.get(org.theospi.portfolio.util.api.CacheUtil.class);
            return m_instance;
        }
        else
        {
            return (org.theospi.portfolio.util.api.CacheUtil) ComponentManager.get(org.theospi.portfolio.util.api.CacheUtil.class);
        }
    }

    public static String fetchSiteName(String siteId)
    {
        org.theospi.portfolio.util.api.CacheUtil service = getInstance();
        if (service == null) return null;

        return service.fetchSiteName(siteId);
    }
    
    public static String fetchGroupList(String userId, String siteId)
    {
        org.theospi.portfolio.util.api.CacheUtil service = getInstance();
        if (service == null) return null;

        return service.fetchGroupList(userId, siteId);
    }
    
    public static User fetchUser(String userId) throws UserNotDefinedException
    {
        org.theospi.portfolio.util.api.CacheUtil service = getInstance();
        if (service == null) return null;

        return service.fetchUser(userId);
    }

}