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1   // Copyright (C) 2008 Philip Aston
2   // All rights reserved.
3   //
4   // This file is part of The Grinder software distribution. Refer to
5   // the file LICENSE which is part of The Grinder distribution for
6   // licensing details. The Grinder distribution is available on the
7   // Internet at http://grinder.sourceforge.net/
8   //
9   // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
10  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
11  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
12  // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
13  // COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
14  // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
15  // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
16  // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
17  // HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
18  // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
19  // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
20  // OF THE POSSIBILITY OF SUCH DAMAGE.
21  
22  package net.grinder.communication;
23  
24  import java.util.Random;
25  
26  /**
27   * Stub implementation of {@link Address}.
28   *
29   * @author Philip Aston
30   */
31  public final class StubAddress implements Address {
32    private static final Random s_random = new Random();
33  
34    private final Object m_identity;
35  
36    public StubAddress() {
37      this(new Integer(s_random.nextInt()));
38    }
39  
40    public StubAddress(Object identity) {
41      m_identity = identity;
42    }
43  
44    public int hashCode() {
45      return m_identity.hashCode();
46    }
47  
48    public boolean equals(Object o) {
49      if (o == this) {
50        return true;
51      }
52  
53      if (o == null || o.getClass() != this.getClass()) {
54        return false;
55      }
56  
57      return m_identity.equals(((StubAddress)o).m_identity);
58    }
59  
60    public boolean includes(Address address) {
61      return equals(address);
62    }
63  }