/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/help/trunk/help-tool/src/java/org/sakaiproject/tool/help/TOCDisplayTool.java $
* $Id: TOCDisplayTool.java 105079 2012-02-24 23:08:11Z ottenhoff@longsight.com $
***********************************************************************************
*
* Copyright (c) 2003, 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.help;
import javax.faces.context.FacesContext;
import javax.faces.el.VariableResolver;
import org.sakaiproject.api.app.help.TableOfContents;
/**
* toc display tool
* @version $Id: TOCDisplayTool.java 105079 2012-02-24 23:08:11Z ottenhoff@longsight.com $
*/
public class TOCDisplayTool
{
private TableOfContents tableOfContents;
/**
* get table of contents
* @return Returns the tableOfContents.
*/
public TableOfContents getTableOfContents()
{
if (tableOfContents == null)
{
FacesContext facesContext = FacesContext.getCurrentInstance();
VariableResolver resolver = facesContext.getApplication()
.getVariableResolver();
tableOfContents = ((TableOfContentsTool) resolver.resolveVariable(
facesContext, "TableOfContentsTool")).getTableOfContents();
}
return tableOfContents;
}
}