/********************************************************************************** * $URL$ * $Id$ *********************************************************************************** * * Copyright (c) 2004, 2005, 2006, 2008, 2009 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.opensource.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.sakaiproject.tool.assessment.ui.listener.author; import java.util.List; import javax.faces.context.FacesContext; import javax.faces.event.AbortProcessingException; import javax.faces.event.ActionEvent; import javax.faces.event.ActionListener; import lombok.extern.slf4j.Slf4j; import org.sakaiproject.tool.assessment.data.dao.assessment.AssessmentTemplateData; import org.sakaiproject.tool.assessment.facade.AssessmentTemplateFacade; import org.sakaiproject.tool.assessment.services.assessment.AssessmentService; import org.sakaiproject.tool.assessment.ui.listener.author.TemplateListener; /** * <p>Description: Action Listener for deletion of template.</p> * <p>Copyright: Copyright (c) 2004</p> * <p>Organization: Sakai Project</p> * @author Ed Smiley * @version $Id$ */ @Slf4j public class DeleteTemplateListener extends TemplateBaseListener implements ActionListener { //boolean isTemplate = true; public void processAction(ActionEvent ae) throws AbortProcessingException { FacesContext context = FacesContext.getCurrentInstance(); String deleteId = this.lookupTemplateBean(context).getIdString(); if(!deleteTemplate(deleteId)) { // todo: define package specific RuntimeException throw new RuntimeException("Cannot delete template."); } // reset template list TemplateListener lis = new TemplateListener(); lis.processAction(null); } /** * This deletes a template with all its associated parts, items, etc.. * * @param session DOCUMENTATION PENDING * * @return DOCUMENTATION PENDING */ public boolean deleteTemplate(String deleteId) { try { AssessmentService delegate = new AssessmentService(); //rules: if the template has been used by assessment, we set // its status = 0 (inactive) instead of removing it from the DB List l = delegate.getAssessmentByTemplate(deleteId); if (l.size()==0){ // save to delete delegate.deleteAssessmentTemplate(new Long(deleteId)); } else{ // set status to "0" AssessmentTemplateFacade t = delegate.getAssessmentTemplate(deleteId); t.setStatus(AssessmentTemplateFacade.INACTIVE_STATUS); delegate.save((AssessmentTemplateData)t.getData()); } return true; } catch(Exception e) { log.error(e.getMessage(), e); return false; } } }