/**
    * Copyright 2010 The Kuali 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.kuali.student.lum.lu.ui.course.server.gwt;
  
  import java.util.List;
  
  import org.apache.log4j.Logger;
  import org.kuali.student.common.ui.server.gwt.BaseRpcGwtServletAbstract;
  import org.kuali.student.lum.lu.ui.course.client.service.LuRpcService;
  import org.kuali.student.r2.common.util.ContextUtils;
  import org.kuali.student.r2.core.versionmanagement.dto.VersionDisplayInfo;
  import org.kuali.student.r2.lum.clu.dto.CluInfo;
  import org.kuali.student.r2.lum.clu.dto.CluLoRelationInfo;
  import org.kuali.student.r2.lum.clu.service.CluService;
  
  /**
   * This is a description of what this class does - Will Gomes don't forget to
   * fill this in.
   * 
   * @author Kuali Student Team
   * 
   */
  public class LuRpcGwtServlet extends BaseRpcGwtServletAbstract<CluService>
  		implements LuRpcService {
  
  	private static final long serialVersionUID = 1L;
  	final static Logger LOG = Logger.getLogger(LuRpcGwtServlet.class);
  	/**
  	 * @see org.kuali.student.lum.lu.ui.course.client.service.LuRemoteService#createClu(java.lang.String,
  	 *      org.kuali.student.lum.lu.dto.CluInfo)
  	 */
  	@Override
  	public CluInfo createClu(String luTypeKey, CluInfo cluInfo) {
  		try {
  			return service.createClu(luTypeKey, cluInfo, ContextUtils.getContextInfo());
  		} catch (Exception e) {
  			LOG.error(e);
  		}
  		return null;
  	}
  
  	/**
  	 * @see org.kuali.student.lum.lu.ui.course.client.service.LuRemoteService#updateClu(java.lang.String,
  	 *      org.kuali.student.lum.lu.dto.CluInfo)
  	 */
  	@Override
  	public CluInfo updateClu(String cluId, CluInfo cluInfo) {
  		try {
  			return service.updateClu(cluId, cluInfo, ContextUtils.getContextInfo());
  		} catch (Exception e) {
  			LOG.error(e);
  		}
  		return null;
  	}
  	
  	@Override
  	public List<CluLoRelationInfo> getCluLoRelationsByClu(String cluId) {
  		try {
  			return service.getCluLoRelationsByClu(cluId, ContextUtils.getContextInfo());
  		} catch (Exception e) {
  			LOG.error(e);
  		}
  		return null;
  	}
  
  	@Override
  	public CluInfo getClu(String cluId) {
  		try {
  			return service.getClu(cluId, ContextUtils.getContextInfo());
  		} catch (Exception e) {
  			LOG.error(e);
  		}
  		return null;
  	}
  
  	
      @Override
      public VersionDisplayInfo getCurrentVersion(String refObjectTypeURI, String refObjectId) {
  		try {
  			return service.getCurrentVersion(refObjectTypeURI, refObjectId, ContextUtils.getContextInfo());
  			
  		} catch (Exception e) {
  			LOG.error(e);
  		}
  		return null;
      }
 }