View Javadoc

1   /*
2    * $Id: ActionError.java 451544 2006-09-30 05:38:02Z mrdon $
3    *
4    * Copyright 2006 The Apache Software Foundation.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   *      http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  package org.apache.struts2.components;
19  
20  import javax.servlet.http.HttpServletRequest;
21  import javax.servlet.http.HttpServletResponse;
22  
23  import com.opensymphony.xwork2.util.ValueStack;
24  
25  /***
26   * <!-- START SNIPPET: javadoc -->
27   *
28   * Render action errors if they exists the specific layout of the rendering depends on
29   * the theme itself.
30   *
31   * <!-- END SNIPPET: javadoc -->
32   *
33   * <p/> <b>Examples</b>
34   *
35   * <pre>
36   * <!-- START SNIPPET: example -->
37   *
38   *    &lt;s:actionerror /&gt;
39   *    &lt;s:form .... &gt;>
40   *       ....
41   *    &lt;/s:form&gt;
42   *
43   * <!-- END SNIPPET: example -->
44   * </pre>
45   *
46   * @s.tag name="actionerror" tld-body-content="empty" tld-tag-class="org.apache.struts2.views.jsp.ui.ActionErrorTag"
47   * description="Render action errors if they exists"
48   */
49  public class ActionError extends UIBean {
50  
51      public static final String TEMPLATE = "actionerror";
52  
53  
54      public ActionError(ValueStack stack, HttpServletRequest request, HttpServletResponse response) {
55          super(stack, request, response);
56      }
57  
58      protected String getDefaultTemplate() {
59          return TEMPLATE;
60      }
61  
62  }