01: /*--
02:
03: Copyright (C) 2002-2005 Adrian Price.
04: All rights reserved.
05:
06: Redistribution and use in source and binary forms, with or without
07: modification, are permitted provided that the following conditions
08: are met:
09:
10: 1. Redistributions of source code must retain the above copyright
11: notice, this list of conditions, and the following disclaimer.
12:
13: 2. Redistributions in binary form must reproduce the above copyright
14: notice, this list of conditions, and the disclaimer that follows
15: these conditions in the documentation and/or other materials
16: provided with the distribution.
17:
18: 3. The names "OBE" and "Open Business Engine" must not be used to
19: endorse or promote products derived from this software without prior
20: written permission. For written permission, please contact
21: adrianprice@sourceforge.net.
22:
23: 4. Products derived from this software may not be called "OBE" or
24: "Open Business Engine", nor may "OBE" or "Open Business Engine"
25: appear in their name, without prior written permission from
26: Adrian Price (adrianprice@users.sourceforge.net).
27:
28: THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
29: WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
30: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
31: DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
32: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
33: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
34: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
36: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
37: IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38: POSSIBILITY OF SUCH DAMAGE.
39:
40: For more information on OBE, please see
41: <http://obe.sourceforge.net/>.
42:
43: */
44:
45: package org.obe.server.j2ee.repository;
46:
47: import java.io.Serializable;
48:
49: /**
50: * @author Adrian Price
51: */
52: public class AttributeInstancePK implements Serializable {
53: private static final long serialVersionUID = 9074117781158343812L;
54:
55: public String ownerId;
56: public String name;
57: public int ownerType;
58: private int hashCode;
59:
60: public AttributeInstancePK() {
61: }
62:
63: public AttributeInstancePK(String ownerId, String name,
64: int ownerType) {
65: this .ownerId = ownerId;
66: this .ownerType = ownerType;
67: this .name = name;
68: }
69:
70: public int hashCode() {
71: if (hashCode == 0 && ownerId != null && name != null) {
72: hashCode = ownerId.hashCode() ^ name.hashCode() ^ ownerType;
73: }
74: return hashCode;
75: }
76:
77: public boolean equals(Object obj) {
78: if (!(obj instanceof AttributeInstancePK))
79: return false;
80:
81: AttributeInstancePK that = (AttributeInstancePK) obj;
82: return this == that || this .ownerId.equals(that.ownerId)
83: && this .name.equals(that.name)
84: && this .ownerType == that.ownerType;
85: }
86:
87: public String toString() {
88: return "AttributeInstancePK[ownerId='" + ownerId + "', "
89: + "name='" + name + "', ownerType=" + ownerType + ']';
90: }
91: }
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