javax.faces.view.facelets.FaceletHandler Maven / Gradle / Ivy

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/*
 * 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 javax.faces.view.facelets;

import java.io.IOException;

import javax.el.ELException;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;

/**
 * A participant in UIComponent tree building
 * 
 * @author Jacob Hookom (latest modification by $Author: bommel $)
 * @version $Revision: 1187700 $ $Date: 2011-10-22 07:19:37 -0500 (Sat, 22 Oct 2011) $
 *
 * @since 2.0
 */
public interface FaceletHandler
{
    /**
     * Process changes on a particular UIComponent
     * 
     * @param ctx the current FaceletContext instance for this execution
     * @param parent the parent UIComponent to operate upon
     * @throws IOException
     * @throws FacesException
     * @throws FaceletException
     * @throws ELException
     */
    public void apply(FaceletContext ctx, UIComponent parent)throws IOException;
}