/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/sam/trunk/samigo-app/src/java/org/sakaiproject/tool/assessment/ui/listener/author/TemplateBaseListener.java $
* $Id: TemplateBaseListener.java 106463 2012-04-02 12:20:09Z david.horwitz@uct.ac.za $
***********************************************************************************
*
* Copyright (c) 2004, 2005, 2006, 2008 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 javax.faces.FacesException;
import javax.faces.FactoryFinder;
import javax.faces.application.Application;
import javax.faces.application.ApplicationFactory;
import javax.faces.context.FacesContext;
import javax.faces.event.ActionEvent;
import javax.faces.event.ActionListener;
import org.sakaiproject.tool.assessment.facade.AssessmentTemplateFacade;
import org.sakaiproject.tool.assessment.services.assessment.AssessmentService;
import org.sakaiproject.tool.assessment.ui.bean.author.TemplateBean;
/**
* <p>Title: Sakai Project</p>
* <p>Description: Samigo Assessment Manager. This is a base class with some common methods used by
* template action listerners.</p>
* @author <a href="mailto:esmiley@stanford.edu">Ed Smiley</a>
* @version $Id: TemplateBaseListener.java 106463 2012-04-02 12:20:09Z david.horwitz@uct.ac.za $
*/
public abstract class TemplateBaseListener implements ActionListener
{
// forces you to implement your own processAction
abstract public void processAction(ActionEvent parm1) throws javax.faces.event.AbortProcessingException;
//private static Log log = LogFactory.getLog(TemplateBaseListener.class);
/**
* Get a template from the template id
* @todo refactor to use the new service
* @param templateId
* @return the template object, or null on failure
*/
protected AssessmentTemplateFacade getAssessmentTemplate(String templateId)
{
try
{
AssessmentService delegate = new AssessmentService();
AssessmentTemplateFacade mytemplate =
delegate.getAssessmentTemplate(templateId);
return mytemplate;
}
catch (Exception ex)
{
ex.printStackTrace();
return null;
}
}
/**
* Helper method to look up template backing bean.
* @param context the faces context
* @return the backing bean
* @throws FacesException
*/
protected TemplateBean lookupTemplateBean(FacesContext context) throws
FacesException
{
TemplateBean templateBean;
//FacesContext facesContext = FacesContext.getCurrentInstance();
ApplicationFactory factory = (ApplicationFactory) FactoryFinder.getFactory(
FactoryFinder.APPLICATION_FACTORY);
Application application = factory.getApplication();
templateBean = (TemplateBean)
application.getVariableResolver().resolveVariable(context, "template");
return templateBean;
}
}