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1   /*
2    * Copyright 2002-2005 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package net.sf.ldaptemplate.support.filter;
18  
19  
20  /***
21   * A filter to compare <=. LDAP RFC does not allow > comparison.
22   * 
23   * <pre>
24   * LessThanOrEqualsFilter filter = new LessThanOrEqualsFilter(&quot;cn&quot;, &quot;Some CN&quot;);
25   * System.out.println(filter.ecode());
26   * </pre>
27   * 
28   * would resut in: <code>(cn<=Some CN)</code>
29   * 
30   * @author Mattias Arthursson
31   */
32  public class LessThanOrEqualsFilter extends CompareFilter {
33  
34      private static final String LESS_THAN_OR_EQUALS = "<=";
35  
36      public LessThanOrEqualsFilter(String attribute, String value) {
37          super(attribute, value);
38      }
39  
40      public LessThanOrEqualsFilter(String attribute, int value) {
41          super(attribute, value);
42      }
43  
44      protected String getCompareString() {
45          return LESS_THAN_OR_EQUALS;
46      }
47  
48  }