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1 package org.hibernate.engine;
3
4 import org.hibernate.EntityMode;
5 import org.hibernate.persister.collection.CollectionPersister;
6 import org.hibernate.pretty.MessageHelper;
7 import org.hibernate.type.Type;
8
9
10
11 import java.io.Serializable  ;
12
13
18 public final class CollectionKey implements Serializable {
19
20 private final String role;
21 private final Serializable key;
22 private final Type keyType;
23 private final SessionFactoryImplementor factory;
24 private final int hashCode;
25 private EntityMode entityMode;
26
27 public CollectionKey(CollectionPersister persister, Serializable key, EntityMode em) {
28 this.entityMode = em;
29 this.role = persister.getRole();
30 this.key = key;
31 this.keyType = persister.getKeyType();
32 this.factory = persister.getFactory();
33 this.hashCode = getHashCode(); }
35
36 public boolean equals(Object other) {
37 CollectionKey that = (CollectionKey) other;
38 return that.role.equals(role) &&
39 keyType.isEqual(that.key, key, entityMode, factory);
40 }
41
42 public int getHashCode() {
43 int result = 17;
44 result = 37 * result + role.hashCode();
45 result = 37 * result + keyType.getHashCode(key, entityMode, factory);
46 return result;
47 }
48
49 public int hashCode() {
50 return hashCode;
51 }
52
53 public String getRole() {
54 return role;
55 }
56
57 public Serializable getKey() {
58 return key;
59 }
60
61 public String toString() {
62 return "CollectionKey" +
63 MessageHelper.collectionInfoString( factory.getCollectionPersister(role), key, factory );
64 }
65 } |
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