org.apache.myfaces.commons.util.DebugUtils Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache 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.apache.org/licenses/LICENSE-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.apache.myfaces.commons.util;
import javax.faces.component.UIComponent;
import javax.faces.component.UIViewRoot;
/**
*
* @author Leonardo Uribe
* @since 1.0.2
*
*/
public class DebugUtils
{
/**
* Provide debug information about the path of a component
*
* @param component
* @return
*/
public static String getPathToComponent(UIComponent component)
{
StringBuffer buf = new StringBuffer();
if(component == null)
{
buf.append("{Component-Path : ");
buf.append("[null]}");
return buf.toString();
}
getPathToComponent(component,buf);
buf.insert(0,"{Component-Path : ");
buf.append("}");
return buf.toString();
}
private static void getPathToComponent(UIComponent component, StringBuffer buf)
{
if(component == null)
{
return;
}
StringBuffer intBuf = new StringBuffer();
intBuf.append("[Class: ");
intBuf.append(component.getClass().getName());
if(component instanceof UIViewRoot)
{
intBuf.append(",ViewId: ");
intBuf.append(((UIViewRoot) component).getViewId());
}
else
{
intBuf.append(",Id: ");
intBuf.append(component.getId());
}
intBuf.append("]");
buf.insert(0,intBuf.toString());
getPathToComponent(component.getParent(), buf);
}
}