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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.
There is a newer version: 2.4.0
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
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package com.sun.faces.facelets;

import javax.el.ELException;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.view.facelets.FaceletContext;
import javax.faces.view.facelets.FaceletException;
import java.io.IOException;

/**
 *
 * @author edburns
 */
public abstract class FaceletContextImplBase extends FaceletContext {
    
    /**
     * Push the passed TemplateClient onto the stack for Definition Resolution
     * @param client
     * @see TemplateClient
     */
    public abstract void pushClient(TemplateClient client);
    
    /**
     * Pop the last added TemplateClient
     * @see TemplateClient
     */
    public abstract void popClient(TemplateClient client);
    
    
    public abstract void extendClient(TemplateClient client);
    
    /**
     * This method will walk through the TemplateClient stack to resolve and
     * apply the definition for the passed name.
     * If it's been resolved and applied, this method will return true.
     * 
     * @param parent the UIComponent to apply to
     * @param name name or null of the definition you want to apply
     * @return true if successfully applied, otherwise false
     * @throws IOException
     * @throws FaceletException
     * @throws FacesException
     * @throws ELException
     */
    public abstract boolean includeDefinition(UIComponent parent, String name) throws IOException, FaceletException, FacesException, ELException ;
    

}