1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.taglib.portlet;
24  
25  import com.liferay.portal.kernel.util.Validator;
26  
27  import javax.portlet.PortletURL;
28  
29  import javax.servlet.jsp.tagext.TagData;
30  import javax.servlet.jsp.tagext.TagExtraInfo;
31  import javax.servlet.jsp.tagext.VariableInfo;
32  
33  /**
34   * <a href="ActionURLTei.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   *
38   */
39  public class ActionURLTei extends TagExtraInfo {
40  
41      public VariableInfo[] getVariableInfo(TagData data) {
42          String var = data.getAttributeString("var");
43          String varImpl = data.getAttributeString("varImpl");
44  
45          if (Validator.isNotNull(var)) {
46              return new VariableInfo[] {
47                  new VariableInfo(
48                      var, String.class.getName(), true, VariableInfo.AT_END),
49              };
50          }
51          else if (Validator.isNotNull(varImpl)) {
52              return new VariableInfo[] {
53                  new VariableInfo(
54                      varImpl, PortletURL.class.getName(), true,
55                      VariableInfo.AT_END),
56              };
57          }
58          else {
59              return null;
60          }
61      }
62  
63  }