01: /*****************************************************************************
02: * *
03: * This file is part of the BeanShell Java Scripting distribution. *
04: * Documentation and updates may be found at http://www.beanshell.org/ *
05: * *
06: * Sun Public License Notice: *
07: * *
08: * The contents of this file are subject to the Sun Public License Version *
09: * 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: *****************************************************************************/package org.gjt.sp.jedit.bsh.collection;
33:
34: import java.util.Iterator;
35: import java.util.Collection;
36: import java.util.Map;
37:
38: import org.gjt.sp.jedit.bsh.BshIterator;
39:
40: /**
41: Dynamically loaded extension supporting post 1.1 collections iterator.
42: @author Pat Niemeyer
43: */
44: public class CollectionManagerImpl extends
45: org.gjt.sp.jedit.bsh.CollectionManager {
46: public BshIterator getBshIterator(Object obj)
47: throws IllegalArgumentException {
48: if (obj instanceof Collection || obj instanceof Iterator)
49: return new CollectionIterator(obj);
50: else
51: return new org.gjt.sp.jedit.bsh.CollectionManager.BasicBshIterator(
52: obj);
53: }
54:
55: public boolean isMap(Object obj) {
56: if (obj instanceof Map)
57: return true;
58: else
59: return super .isMap(obj);
60: }
61:
62: public Object getFromMap(Object map, Object key) {
63: // Hashtable implements Map
64: return ((Map) map).get(key);
65: }
66:
67: public Object putInMap(Object map, Object key, Object value) {
68: // Hashtable implements Map
69: return ((Map) map).put(key, value);
70: }
71: }
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