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19  
20  package org.apache.jsieve.comparators;
21  
22  import org.apache.jsieve.exception.SievePatternException;
23  
24  /**
25   * Class AsciiCasemap implements the EQUALITY operation of the i;ascii-casemap
26   * comparator as defined by RFC2244, section 3.4 - "With this function the
27   * values "hello" and "HELLO" have the same ordinal value and are considered
28   * equal".
29   */
30  public class AsciiCasemap implements Comparator {
31  
32      /**
33       * Constructor for AsciiCasemap.
34       */
35      public AsciiCasemap() {
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.toUpperCase(), string2
44                  .toUpperCase());
45      }
46  
47      /**
48       * @see org.apache.jsieve.comparators.Contains#contains(String, String)
49       */
50      public boolean contains(String container, String content) {
51          return ComparatorUtils.contains(container.toUpperCase(), content
52                  .toUpperCase());
53      }
54  
55      /**
56       * @see org.apache.jsieve.comparators.Matches#matches(String, String)
57       */
58      public boolean matches(String string, String glob)
59              throws SievePatternException {
60          return ComparatorUtils
61                  .matches(string.toUpperCase(), glob.toUpperCase());
62      }
63  
64  }