/jEdit/tags/jedit-4-5-pre1/org/gjt/sp/jedit/bsh/collection/CollectionManagerImpl.java

# · Java · 75 lines · 31 code · 6 blank · 38 comment · 3 complexity · 6b3700081204c1713a5881759d048d41 MD5 · raw file

  1. /*****************************************************************************
  2. * *
  3. * This file is part of the BeanShell Java Scripting distribution. *
  4. * Documentation and updates may be found at http://www.beanshell.org/ *
  5. * *
  6. * Sun Public License Notice: *
  7. * *
  8. * The contents of this file are subject to the Sun Public License Version *
  9. * 1.0 (the "License"); you may not use this file except in compliance with *
  10. * the License. A copy of the License is available at http://www.sun.com *
  11. * *
  12. * The Original Code is BeanShell. The Initial Developer of the Original *
  13. * Code is Pat Niemeyer. Portions created by Pat Niemeyer are Copyright *
  14. * (C) 2000. All Rights Reserved. *
  15. * *
  16. * GNU Public License Notice: *
  17. * *
  18. * Alternatively, the contents of this file may be used under the terms of *
  19. * the GNU Lesser General Public License (the "LGPL"), in which case the *
  20. * provisions of LGPL are applicable instead of those above. If you wish to *
  21. * allow use of your version of this file only under the terms of the LGPL *
  22. * and not to allow others to use your version of this file under the SPL, *
  23. * indicate your decision by deleting the provisions above and replace *
  24. * them with the notice and other provisions required by the LGPL. If you *
  25. * do not delete the provisions above, a recipient may use your version of *
  26. * this file under either the SPL or the LGPL. *
  27. * *
  28. * Patrick Niemeyer (pat@pat.net) *
  29. * Author of Learning Java, O'Reilly & Associates *
  30. * http://www.pat.net/~pat/ *
  31. * *
  32. *****************************************************************************/
  33. package org.gjt.sp.jedit.bsh.collection;
  34. import java.util.Iterator;
  35. import java.util.Collection;
  36. import java.util.Map;
  37. import org.gjt.sp.jedit.bsh.BshIterator;
  38. /**
  39. Dynamically loaded extension supporting post 1.1 collections iterator.
  40. @author Pat Niemeyer
  41. */
  42. public class CollectionManagerImpl extends org.gjt.sp.jedit.bsh.CollectionManager
  43. {
  44. public BshIterator getBshIterator( Object obj )
  45. throws IllegalArgumentException
  46. {
  47. if ( obj instanceof Collection || obj instanceof Iterator )
  48. return new CollectionIterator( obj );
  49. else
  50. return new org.gjt.sp.jedit.bsh.CollectionManager.BasicBshIterator( obj );
  51. }
  52. public boolean isMap( Object obj )
  53. {
  54. if ( obj instanceof Map )
  55. return true;
  56. else
  57. return super.isMap( obj );
  58. }
  59. public Object getFromMap( Object map, Object key )
  60. {
  61. // Hashtable implements Map
  62. return ((Map)map).get(key);
  63. }
  64. public Object putInMap( Object map, Object key, Object value )
  65. {
  66. // Hashtable implements Map
  67. return ((Map)map).put(key, value);
  68. }
  69. }