/hudson-core/src/main/java/hudson/util/CaseInsensitiveComparator.java

http://github.com/hudson/hudson · Java · 44 lines · 11 code · 5 blank · 28 comment · 0 complexity · 7c091eb49b688c2d6dffda77fee89ad5 MD5 · raw file

  1. /*
  2. * The MIT License
  3. *
  4. * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
  5. *
  6. * Permission is hereby granted, free of charge, to any person obtaining a copy
  7. * of this software and associated documentation files (the "Software"), to deal
  8. * in the Software without restriction, including without limitation the rights
  9. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10. * copies of the Software, and to permit persons to whom the Software is
  11. * furnished to do so, subject to the following conditions:
  12. *
  13. * The above copyright notice and this permission notice shall be included in
  14. * all copies or substantial portions of the Software.
  15. *
  16. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22. * THE SOFTWARE.
  23. */
  24. package hudson.util;
  25. import java.util.Comparator;
  26. import java.io.Serializable;
  27. /**
  28. * Case-insensitive string comparator.
  29. *
  30. * @author Kohsuke Kawaguchi
  31. */
  32. public final class CaseInsensitiveComparator implements Comparator<String>, Serializable {
  33. public static final Comparator<String> INSTANCE = new CaseInsensitiveComparator();
  34. private CaseInsensitiveComparator() {}
  35. public int compare(String lhs, String rhs) {
  36. return lhs.compareToIgnoreCase(rhs);
  37. }
  38. private static final long serialVersionUID = 1L;
  39. }