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.ServiceManager;
29: import org.jicarilla.lang.Assert;
30: import org.jicarilla.lang.Selector;
31:
32: /**
33: *
34: *
35: * @author <a href="mail at leosimons dot com">Leo Simons</a>
36: * @version $Id: ServiceManagerBasedSelector.java,v 1.2 2004/03/23 13:37:55 lsimons Exp $
37: */
38: public class ServiceManagerBasedSelector implements Selector {
39: protected final ServiceManager m_delegate;
40:
41: public ServiceManagerBasedSelector(final ServiceManager delegate) {
42: Assert.assertNotNull("delegate argument may not be null",
43: delegate);
44: m_delegate = delegate;
45: }
46:
47: public boolean select(final Object object) {
48: if (object == null)
49: return false;
50: return m_delegate.hasService(object.toString());
51: }
52:
53: public boolean equals(final Object o) {
54: if (this == o)
55: return true;
56: if (!(o instanceof ServiceManagerBasedSelector))
57: return false;
58:
59: final ServiceManagerBasedSelector serviceManagerBasedSelector = (ServiceManagerBasedSelector) o;
60:
61: if (!m_delegate.equals(serviceManagerBasedSelector.m_delegate))
62: return false;
63:
64: return true;
65: }
66:
67: public int hashCode() {
68: return m_delegate.hashCode() + 110;
69: }
70: }
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