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1 package org.hibernate.event;
3
4 import org.hibernate.HibernateException;
5
6 import java.io.Serializable  ;
7
8
13 public interface LoadEventListener extends Serializable {
14
15
22 public Object onLoad(LoadEvent event, LoadType loadType) throws HibernateException;
23
24 public static final LoadType RELOAD = new LoadType("GET")
25 .setAllowNulls(false)
26 .setAllowProxyCreation(false)
27 .setCheckDeleted(true)
28 .setNakedEntityReturned(false);
29
30 public static final LoadType GET = new LoadType("GET")
31 .setAllowNulls(true)
32 .setAllowProxyCreation(false)
33 .setCheckDeleted(true)
34 .setNakedEntityReturned(false);
35
36 public static final LoadType LOAD = new LoadType("LOAD")
37 .setAllowNulls(false)
38 .setAllowProxyCreation(true)
39 .setCheckDeleted(true)
40 .setNakedEntityReturned(false);
41
42 public static final LoadType IMMEDIATE_LOAD = new LoadType("IMMEDIATE_LOAD")
43 .setAllowNulls(false)
44 .setAllowProxyCreation(false)
45 .setCheckDeleted(false)
46 .setNakedEntityReturned(true);
47
48 public static final LoadType INTERNAL_LOAD_EAGER = new LoadType("INTERNAL_LOAD_EAGER")
49 .setAllowNulls(false)
50 .setAllowProxyCreation(false)
51 .setCheckDeleted(false)
52 .setNakedEntityReturned(false);
53
54 public static final LoadType INTERNAL_LOAD_LAZY = new LoadType("INTERNAL_LOAD_LAZY")
55 .setAllowNulls(false)
56 .setAllowProxyCreation(true)
57 .setCheckDeleted(false)
58 .setNakedEntityReturned(false);
59
60 public static final LoadType INTERNAL_LOAD_NULLABLE = new LoadType("INTERNAL_LOAD_NULLABLE")
61 .setAllowNulls(true)
62 .setAllowProxyCreation(false)
63 .setCheckDeleted(false)
64 .setNakedEntityReturned(false);
65
66 public static final class LoadType {
67 private String name;
68
69 private boolean nakedEntityReturned;
70 private boolean allowNulls;
71 private boolean checkDeleted;
72 private boolean allowProxyCreation;
73
74 private LoadType(String name) {
75 this.name = name;
76 }
77
78 public boolean isAllowNulls() {
79 return allowNulls;
80 }
81
82 private LoadType setAllowNulls(boolean allowNulls) {
83 this.allowNulls = allowNulls;
84 return this;
85 }
86
87 public boolean isNakedEntityReturned() {
88 return nakedEntityReturned;
89 }
90
91 private LoadType setNakedEntityReturned(boolean immediateLoad) {
92 this.nakedEntityReturned = immediateLoad;
93 return this;
94 }
95
96 public boolean isCheckDeleted() {
97 return checkDeleted;
98 }
99
100 private LoadType setCheckDeleted(boolean checkDeleted) {
101 this.checkDeleted = checkDeleted;
102 return this;
103 }
104
105 public boolean isAllowProxyCreation() {
106 return allowProxyCreation;
107 }
108
109 private LoadType setAllowProxyCreation(boolean allowProxyCreation) {
110 this.allowProxyCreation = allowProxyCreation;
111 return this;
112 }
113
114 public String getName() {
115 return name;
116 }
117
118 public String toString() {
119 return name;
120 }
121 }
122 }
123
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