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.fortress.Container;
29: import org.jicarilla.lang.Assert;
30: import org.jicarilla.lang.CriterionExposingSelector;
31:
32: /**
33: *
34: *
35: * @author <a href="mail at leosimons dot com">Leo Simons</a>
36: * @version $Id: FortressContainerBasedSelector.java,v 1.2 2004/03/23 13:37:55 lsimons Exp $
37: */
38: public class FortressContainerBasedSelector implements
39: CriterionExposingSelector {
40: protected final Container m_container;
41:
42: public FortressContainerBasedSelector(final Container container) {
43: Assert.assertNotNull("container argument may not be null",
44: container);
45: m_container = container;
46: }
47:
48: public boolean select(final Object object) {
49: if (object == null)
50: return false;
51:
52: return m_container.has(object.toString(), null);
53: }
54:
55: public Object getCriterion() {
56: return m_container;
57: }
58:
59: public boolean equals(final Object o) {
60: if (this == o)
61: return true;
62: if (!(o instanceof FortressContainerBasedSelector))
63: return false;
64:
65: final FortressContainerBasedSelector fortressContainerBasedSelector = (FortressContainerBasedSelector) o;
66:
67: if (!m_container
68: .equals(fortressContainerBasedSelector.m_container))
69: return false;
70:
71: return true;
72: }
73:
74: public int hashCode() {
75: return m_container.hashCode();
76: }
77: }
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