2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
32 import java.util.HashMap;
33 import java.util.List;
37 * The <code>BasicBundleFactory</code> is responsible for managing
38 * loaded bundles. It caches previously retrieved bundles to improve
41 public class BasicBundleFactory implements BundleFactory {
42 private Map directories;
43 private BundleLoader loader;
45 public BasicBundleFactory(BundleLoader aLoader) {
46 directories = new HashMap();
50 private Map getBundleDirectory(String aDirectory) {
51 synchronized (directories) {
52 Map result = (Map) directories.get(aDirectory);
55 result = new HashMap();
56 directories.put(aDirectory, result);
63 private Bundle loadBundle(String aDirectory, String[] aParameters) {
64 return loader.loadBundle(aDirectory, aParameters);
67 public Bundle getBundle(String aDirectory, String[] aParameters) {
68 Map directory = getBundleDirectory(aDirectory);
69 List parameters = java.util.Arrays.asList(aParameters);
71 Bundle result = (Bundle) directory.get(parameters);
74 result = loadBundle(aDirectory, aParameters);
75 directory.put(parameters, result);
81 public void reload() {
82 synchronized (directories) {