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

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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
34package org.gjt.sp.jedit.bsh.collection;
35
36import java.util.Iterator;
37import java.util.Collection;
38import java.util.Map;
39
40import org.gjt.sp.jedit.bsh.BshIterator;
41
42/**
43	Dynamically loaded extension supporting post 1.1 collections iterator.
44 	@author Pat Niemeyer
45 */
46public class CollectionManagerImpl extends org.gjt.sp.jedit.bsh.CollectionManager
47{
48	public BshIterator getBshIterator( Object obj ) 
49		throws IllegalArgumentException
50	{
51		if ( obj instanceof Collection || obj instanceof Iterator )
52			return new CollectionIterator( obj ); 
53		else
54			return new org.gjt.sp.jedit.bsh.CollectionManager.BasicBshIterator( obj );
55	}
56
57	public boolean isMap( Object obj ) 
58	{
59		if ( obj instanceof Map )
60			return true;
61		else
62			return super.isMap( obj );
63	}
64
65	public Object getFromMap( Object map, Object key ) 
66	{
67		// Hashtable implements Map
68		return ((Map)map).get(key);
69	}
70	public Object putInMap( Object map, Object key, Object value ) 
71	{
72		// Hashtable implements Map
73		return ((Map)map).put(key, value);
74	}
75}