001 /** 002 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved. 003 * 004 * This library is free software; you can redistribute it and/or modify it under 005 * the terms of the GNU Lesser General Public License as published by the Free 006 * Software Foundation; either version 2.1 of the License, or (at your option) 007 * any later version. 008 * 009 * This library is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 011 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 012 * details. 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 }