impl/src/main/java/org/apache/myfaces/view/facelets/compiler/FaceletsCompilerUtils.java

/*
 * 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.view.facelets.compiler;

import javax.faces.view.facelets.TagConfig;

/**
 * Utility class for facelets (which need access to the compiler package).
 * 
 * @author Jakob Korherr (latest modification by $Author$)
 * @version $Revision$ $Date$
 * 
 * @since 2.0
 */
public final class FaceletsCompilerUtils
{
    
    private FaceletsCompilerUtils()
    {
    }

    /**
     * Determines if the Tag with the given TagConfig has children.
     * @param config
     * @return
     */
    public static boolean hasChildren(TagConfig config)
    {
        // Note that every handler has a nextHandler, even tags with no children,
        // those have the nextHandler CompilationUnit.LEAF
        return (config.getNextHandler() != CompilationUnit.LEAF);
    }
    
}