/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/syllabus/trunk/syllabus-app/src/java/org/sakaiproject/jsf/syllabus/SyllabusIfRender.java $
* $Id: SyllabusIfRender.java 105080 2012-02-24 23:10:31Z 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.jsf.syllabus;
import java.io.IOException;
import java.util.Iterator;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.render.Renderer;
public class SyllabusIfRender extends Renderer
{
public boolean supportsComponentType(UIComponent component)
{
return (component instanceof org.sakaiproject.jsf.syllabus.SyllabusIfComponent);
}
public void encodeBegin(FacesContext context, UIComponent component)
throws IOException
{
ResponseWriter writer = context.getResponseWriter();
String test = (String) component.getAttributes().get("test");
if(test!=null)
test = test.trim();
if((test==null) || (test.equals("")))
{
writer.write("<div>");
}
}
public void encodeEnd(FacesContext context, UIComponent component)
throws IOException
{
ResponseWriter writer = context.getResponseWriter();
String test = (String) component.getAttributes().get("test");
if(test!=null)
test = test.trim();
if((test==null) || (test.equals("")))
{
writer.write("</div>");
}
}
public void encodeChildren(FacesContext context, UIComponent component)
throws IOException
{
if (context == null || component == null)
{
throw new NullPointerException();
}
String test = (String) component.getAttributes().get("test");
if(test!=null)
test = test.trim();
if((test==null) || (test.equals("")))
{
Iterator kids = component.getChildren().iterator();
while (kids.hasNext())
{
UIComponent kid = (UIComponent) kids.next();
kid.encodeBegin(context);
if (kid.getRendersChildren()) {
kid.encodeChildren(context);
}
kid.encodeEnd(context);
}
}
else
{
}
}
}