01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.osgi;
22:
23: import java.util.*;
24:
25: import org.osgi.framework.*;
26:
27: /**
28: * db4o-osgi bundle BundleActivator implementation.
29: * Db4oActivator customizes the way the bundle is started
30: * and stopped by the Framework.
31: */
32: public class Db4oActivator implements BundleActivator {
33:
34: public final static String BUNDLE_ID = "db4o_osgi";
35:
36: /**
37: * This method is called when the bundle is started by the Framework.
38: * The method registers Db4oService, making it available for clients.
39: * @param context The execution context of the bundle being started.
40: * @throws java.lang.Exception If this method throws an exception, this
41: * bundle is marked as stopped and the Framework will remove this
42: * bundle's listeners, unregister all services registered by this
43: * bundle, and release all services used by this bundle.
44: */
45: public void start(BundleContext context) throws Exception {
46: context.registerService(Db4oService.class.getName(),
47: new Db4oServiceFactory(), new Hashtable());
48: }
49:
50: /**
51: * This method is called when the bundle is stopped by the Framework.
52: * @param context The execution context of the bundle being stopped.
53: * @throws java.lang.Exception If this method throws an exception, the
54: * bundle is still marked as stopped, and the Framework will remove
55: * the bundle's listeners, unregister all services registered by the
56: * bundle, and release all services used by the bundle.
57: */
58: public void stop(BundleContext context) throws Exception {
59: }
60:
61: }
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