001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.tools.seleniumbuilder;
016    
017    import com.liferay.portal.kernel.util.StringPool;
018    
019    import java.util.Stack;
020    
021    /**
022     * @author Michael Hashimoto
023     */
024    public class FreeMarkerStack {
025    
026            public boolean empty() {
027                    return _stack.empty();
028            }
029    
030            public Object peek() {
031                    return _stack.peek();
032            }
033    
034            public Object pop() {
035                    return _stack.pop();
036            }
037    
038            public Object push(Object object) {
039                    _stack.push(object);
040    
041                    return StringPool.BLANK;
042            }
043    
044            private Stack<Object> _stack = new Stack<Object>();
045    
046    }