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$URL: https://source.sakaiproject.org/svn/jsf/tags/sakai-10.0/jsf-widgets/src/java/org/sakaiproject/jsf/renderer/DebugRenderer.java $ $Id: DebugRenderer.java 105077 2012-02-24 22:54:29Z 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.renderer;
 
 import java.util.Map;
 
 
 
 public class DebugRenderer extends Renderer
 {
 	public boolean supportsComponentType(UIComponent component)
 	{
 		return (component instanceof UIOutput);
 	}
 
 	public void encodeBegin(FacesContext contextUIComponent componentthrows IOException
 	{
 		if (!component.isRendered()) return;
 
 		ResponseWriter writer = context.getResponseWriter();
 		writer.write("<xmp>");
 		writer.write("***** DEBUG TAG RENDER OUTPUT *****\n\n");
 
 		dumpJSFVariable("applicationScope"context);
 		dumpJSFVariable("sessionScope"context);
 		dumpJSFVariable("requestScope"context);
 		dumpJSFVariable("toolScope"context);
 		dumpJSFVariable("toolConfig"context);
 		dumpJSFVariable("param"context);
 		writer.write("</xmp>");
 	}
 
 	private void dumpJSFVariable(String varNameFacesContext context)
 		throws IOException
 	{
 		Object varValue = context.getApplication().getVariableResolver().resolveVariable(contextvarName);
 		ResponseWriter writer = context.getResponseWriter();
 
 		if (varValue instanceof Map)
 		{
 		    dumpMap((MapvarValuevarNamewriter);
 		}
 		else
 		{
 		    writer.write(varName);
 		    writer.write(": ");
 		    writer.write(String.valueOf(varValue));
 		    writer.write("\n\n");
 		}
 
 	}
 
 	private void dumpMap(Map mapString mapNameResponseWriter writer)
 		throws IOException
 	{
 	    writer.write(mapName);
 	    if (map == null)
 	    {
 	        writer.write(" is null\n\n");
 	        return;
 	    }
 
 	    writer.write(" " + map + " contains: \n");
 	    Iterator i = map.entrySet().iterator();
 	    while (i.hasNext())
 	    {
 	    	Entry entry = (Entryi.next();
 	        Object name = entry.getKey();
 	        Object value = entry.getValue();
 	        writer.write(String.valueOf(name));
 	        writer.write(" -> ");
 	        writer.write(String.valueOf(value));
	        writer.write('\n');
	    }
	    writer.write("\n\n");
	}
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