1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.taglib.util;
16  
17  import com.liferay.portal.kernel.util.Validator;
18  
19  import javax.servlet.jsp.tagext.TagData;
20  import javax.servlet.jsp.tagext.TagExtraInfo;
21  import javax.servlet.jsp.tagext.VariableInfo;
22  
23  /**
24   * <a href="GetUrlTei.java.html"><b><i>View Source</i></b></a>
25   *
26   * @author Brian Wing Shun Chan
27   */
28  public class GetUrlTei extends TagExtraInfo {
29  
30      public VariableInfo[] getVariableInfo(TagData data) {
31          String var = data.getAttributeString("var");
32  
33          if (Validator.isNotNull(var)) {
34              return new VariableInfo[] {
35                  new VariableInfo(
36                      var, String.class.getName(), true, VariableInfo.AT_END),
37              };
38          }
39          else {
40              return null;
41          }
42      }
43  
44  }