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1   /*
2    * $Id: ActionMessage.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 messages if they exists, specific rendering layout depends on the 
29   * theme itself.
30   *
31   * <!-- END SNIPPET: javadoc -->
32   *
33   * <p/> <b>Examples</b>
34   *
35   * <pre>
36   * <!-- START SNIPPET: example -->
37   *    &lt;s:actionmessage /&gt;
38   *    &lt;s:form .... &gt;
39   *       ....
40   *    &lt;/s:form&gt;
41   * <!-- END SNIPPET: example -->
42   * </pre>
43   *
44   * @s.tag name="actionmessage" tld-body-content="empty" tld-tag-class="org.apache.struts2.views.jsp.ui.ActionMessageTag"
45   * description="Render action messages if they exists"
46   */
47  public class ActionMessage extends UIBean {
48  
49      private static final String TEMPLATE = "actionmessage";
50  
51      public ActionMessage(ValueStack stack, HttpServletRequest request, HttpServletResponse response) {
52          super(stack, request, response);
53      }
54  
55      protected String getDefaultTemplate() {
56          return TEMPLATE;
57      }
58  }