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1   /*
2    * $Id: NotEqualTag.java 376842 2006-02-10 21:02:03Z husted $
3    *
4    * Copyright 1999-2004 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.struts.taglib.logic;
19  
20  import javax.servlet.jsp.JspException;
21  
22  /***
23   * Evaluate the nested body content of this tag if the specified variable and
24   * value are not equal.
25   *
26   * @version $Rev: 376842 $ $Date: 2004-10-16 12:38:42 -0400 (Sat, 16 Oct 2004)
27   *          $
28   */
29  public class NotEqualTag extends CompareTagBase {
30      /***
31       * Evaluate the condition that is being tested by this particular tag, and
32       * return <code>true</code> if the nested body content of this tag should
33       * be evaluated, or <code>false</code> if it should be skipped. This
34       * method must be implemented by concrete subclasses.
35       *
36       * @throws JspException if a JSP exception occurs
37       */
38      protected boolean condition()
39          throws JspException {
40          return (condition(-1, +1));
41      }
42  }