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 }