1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.taglib.portlet;
21  
22  import com.liferay.portal.kernel.util.Validator;
23  
24  import javax.portlet.PortletURL;
25  
26  import javax.servlet.jsp.tagext.TagData;
27  import javax.servlet.jsp.tagext.TagExtraInfo;
28  import javax.servlet.jsp.tagext.VariableInfo;
29  
30  /**
31   * <a href="ActionURLTei.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   *
35   */
36  public class ActionURLTei extends TagExtraInfo {
37  
38      public VariableInfo[] getVariableInfo(TagData data) {
39          String var = data.getAttributeString("var");
40          String varImpl = data.getAttributeString("varImpl");
41  
42          if (Validator.isNotNull(var)) {
43              return new VariableInfo[] {
44                  new VariableInfo(
45                      var, String.class.getName(), true, VariableInfo.AT_END),
46              };
47          }
48          else if (Validator.isNotNull(varImpl)) {
49              return new VariableInfo[] {
50                  new VariableInfo(
51                      varImpl, PortletURL.class.getName(), true,
52                      VariableInfo.AT_END),
53              };
54          }
55          else {
56              return null;
57          }
58      }
59  
60  }