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Java > Open Source Codes > org > apache > avalon > fortress > impl > lookup > ComponentKey


1 /*
2  * Copyright 2003-2004 The Apache Software Foundation
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
12  * implied.
13  *
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 package org.apache.avalon.fortress.impl.lookup;
19
20 /**
21  * Hack that is temporarily necessary until the next version of
22  * Commons Collections is released.
23  */
24 final class ComponentKey
25 {
26     private final Object JavaDoc m_component;
27
28     public ComponentKey( final Object JavaDoc component )
29     {
30         m_component = component;
31     }
32
33     public boolean equals( final Object JavaDoc other )
34     {
35         return ( other instanceof ComponentKey ) &&
36             ( (ComponentKey) other ).m_component == m_component;
37     }
38
39     public int hashCode()
40     {
41         return System.identityHashCode(m_component);
42     }
43 }
44
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