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19  
20  package org.apache.jsieve.comparators;
21  
22  import org.apache.jsieve.exception.SievePatternException;
23  
24  /**
25   * Class Octet implements the EQUALITY operation of the i;octet comparator as
26   * defined by RFC2244, section 3.4 - "For the equality function, two strings are
27   * equal if they are the same length and contain the same octets in the same
28   * order. NIL is equal only to itself".
29   */
30  public class Octet implements Comparator {
31  
32      /**
33       * Constructor for Octet.
34       */
35      public Octet() {
36          super();
37      }
38  
39      /**
40       * @see org.apache.jsieve.comparators.Equals#equals(String, String)
41       */
42      public boolean equals(String string1, String string2) {
43          return ComparatorUtils.equals(string1, string2);
44      }
45  
46      /**
47       * @see org.apache.jsieve.comparators.Contains#contains(String, String)
48       */
49      public boolean contains(String container, String content) {
50          return ComparatorUtils.contains(container, content);
51      }
52  
53      /**
54       * @see org.apache.jsieve.comparators.Matches#matches(String, String)
55       */
56      public boolean matches(String string, String glob)
57              throws SievePatternException {
58          return ComparatorUtils.matches(string, glob);
59      }
60  
61  }