01: /* ====================================================================
02: The Jicarilla Software License
03:
04: Copyright (c) 2003 Leo Simons.
05: All rights reserved.
06:
07: Permission is hereby granted, free of charge, to any person obtaining
08: a copy of this software and associated documentation files (the
09: "Software"), to deal in the Software without restriction, including
10: without limitation the rights to use, copy, modify, merge, publish,
11: distribute, sublicense, and/or sell copies of the Software, and to
12: permit persons to whom the Software is furnished to do so, subject to
13: the following conditions:
14:
15: The above copyright notice and this permission notice shall be
16: included in all copies or substantial portions of the Software.
17:
18: THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19: EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20: MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21: IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
22: CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23: TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24: SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25: ==================================================================== */
26: package org.jicarilla.container.integration.avalon;
27:
28: import org.apache.avalon.framework.service.ServiceException;
29: import org.apache.avalon.framework.service.ServiceManager;
30: import org.jicarilla.container.KeyAwareAdapter;
31: import org.jicarilla.lang.Assert;
32: import org.jicarilla.lang.CascadingRuntimeException;
33:
34: /**
35: *
36: *
37: * @author <a href="mail at leosimons dot com">Leo Simons</a>
38: * @version $Id: ServiceManagerBasedKeyAwareComponentAdapter.java,v 1.2 2004/03/23 13:37:55 lsimons Exp $
39: */
40: public class ServiceManagerBasedKeyAwareComponentAdapter implements
41: KeyAwareAdapter {
42: protected final ServiceManager m_delegate;
43:
44: public ServiceManagerBasedKeyAwareComponentAdapter(
45: final ServiceManager delegate) {
46: Assert.assertNotNull("delegate argument may not be null",
47: delegate);
48: m_delegate = delegate;
49: }
50:
51: public Object getInstance(final Object key) {
52: if (key == null)
53: return null;
54: try {
55: return m_delegate.lookup(key.toString());
56: } catch (ServiceException e) {
57: throw new CascadingRuntimeException(e.getMessage(), e);
58: }
59: }
60:
61: public void releaseInstance(final Object component)
62: throws Exception {
63: m_delegate.release(component);
64: }
65: }
|