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/jEdit/tags/jedit-4-2-pre14/bsh/collection/CollectionManagerImpl.java

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Java | 76 lines | 33 code | 5 blank | 38 comment | 3 complexity | d030d17c1304a26629c798a3cfa831aa MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, Apache-2.0, LGPL-2.0, LGPL-3.0, GPL-2.0, CC-BY-SA-3.0, LGPL-2.1, GPL-3.0, MPL-2.0-no-copyleft-exception, IPL-1.0
  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 bsh.collection;
  34. import java.util.Iterator;
  35. import java.util.Collection;
  36. import java.util.Enumeration;
  37. import java.util.Map;
  38. import java.lang.reflect.Array;
  39. import bsh.BshIterator;
  40. /**
  41. Dynamically loaded extension supporting post 1.1 collections iterator.
  42. @author Pat Niemeyer
  43. */
  44. public class CollectionManagerImpl extends bsh.CollectionManager
  45. {
  46. public BshIterator getBshIterator( Object obj )
  47. throws IllegalArgumentException
  48. {
  49. if ( obj instanceof Collection || obj instanceof Iterator )
  50. return new CollectionIterator( obj );
  51. else
  52. return new bsh.CollectionManager.BasicBshIterator( obj );
  53. }
  54. public boolean isMap( Object obj )
  55. {
  56. if ( obj instanceof Map )
  57. return true;
  58. else
  59. return super.isMap( obj );
  60. }
  61. public Object getFromMap( Object map, Object key )
  62. {
  63. // Hashtable implements Map
  64. return ((Map)map).get(key);
  65. }
  66. public Object putInMap( Object map, Object key, Object value )
  67. {
  68. // Hashtable implements Map
  69. return ((Map)map).put(key, value);
  70. }
  71. }