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    1   /*
    2    * $Id: ActionError.java 497654 2007-01-19 00:21:57Z rgielen $
    3    *
    4    * Licensed to the Apache Software Foundation (ASF) under one
    5    * or more contributor license agreements.  See the NOTICE file
    6    * distributed with this work for additional information
    7    * regarding copyright ownership.  The ASF licenses this file
    8    * to you under the Apache License, Version 2.0 (the
    9    * "License"); you may not use this file except in compliance
    10   * with the License.  You may obtain a copy of the License at
    11   *
    12   *  http://www.apache.org/licenses/LICENSE-2.0
    13   *
    14   * Unless required by applicable law or agreed to in writing,
    15   * software distributed under the License is distributed on an
    16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    17   * KIND, either express or implied.  See the License for the
    18   * specific language governing permissions and limitations
    19   * under the License.
    20   */
    21  package org.apache.struts2.components;
    22
    23  import javax.servlet.http.HttpServletRequest;
    24  import javax.servlet.http.HttpServletResponse;
    25
    26  import org.apache.struts2.views.annotations.StrutsTag;
    27
    28  import com.opensymphony.xwork2.util.ValueStack;
    29
    30  /***
    31   * <!-- START SNIPPET: javadoc -->
    32   *
    33   * Render action errors if they exists the specific layout of the rendering depends on
    34   * the theme itself.
    35   *
    36   * <!-- END SNIPPET: javadoc -->
    37   *
    38   * <p/> <b>Examples</b>
    39   *
    40   * <pre>
    41   * <!-- START SNIPPET: example -->
    42   *
    43   *    &lt;s:actionerror /&gt;
    44   *    &lt;s:form .... &gt;>
    45   *       ....
    46   *    &lt;/s:form&gt;
    47   *
    48   * <!-- END SNIPPET: example -->
    49   * </pre>
    50   *
    51   */
    52  @StrutsTag(name="actionerror", tldBodyContent="empty", tldTagClass="org.apache.struts2.views.jsp.ui.ActionErrorTag", description="Render action errors if they exists")
    53  public class ActionError extends UIBean {
    54
    55      public static final String TEMPLATE = "actionerror";
    56
    57
    58      public ActionError(ValueStack stack, HttpServletRequest request, HttpServletResponse response) {
    59          super(stack, request, response);
    60      }
    61
    62      protected String getDefaultTemplate() {
    63          return TEMPLATE;
    64      }
    65
    66  }