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1 package org.hibernate.mapping;
3
4 import org.hibernate.FetchMode;
5 import org.hibernate.MappingException;
6 import org.hibernate.engine.Mapping;
7 import org.hibernate.type.Type;
8 import org.hibernate.util.ReflectHelper;
9
10
14 public abstract class ToOne extends SimpleValue implements Fetchable {
15
16 private FetchMode fetchMode;
17 protected String  referencedPropertyName;
18 private String referencedEntityName;
19 private boolean embedded;
20 private boolean lazy = true;
21 protected boolean unwrapProxy;
22
23 protected ToOne(Table table) {
24 super(table);
25 }
26
27 public FetchMode getFetchMode() {
28 return fetchMode;
29 }
30
31 public void setFetchMode(FetchMode fetchMode) {
32 this.fetchMode=fetchMode;
33 }
34
35 public abstract void createForeignKey() throws MappingException;
36 public abstract Type getType() throws MappingException;
37
38 public String getReferencedPropertyName() {
39 return referencedPropertyName;
40 }
41
42 public void setReferencedPropertyName(String name) {
43 referencedPropertyName = name==null ? null : name.intern();
44 }
45
46 public String getReferencedEntityName() {
47 return referencedEntityName;
48 }
49
50 public void setReferencedEntityName(String referencedEntityName) {
51 this.referencedEntityName = referencedEntityName==null ?
52 null : referencedEntityName.intern();
53 }
54
55 public void setTypeUsingReflection(String className, String propertyName)
56 throws MappingException {
57 if (referencedEntityName==null) {
58 referencedEntityName = ReflectHelper.reflectedPropertyClass(className, propertyName).getName();
59 }
60 }
61
62 public boolean isTypeSpecified() {
63 return referencedEntityName!=null;
64 }
65
66 public Object accept(ValueVisitor visitor) {
67 return visitor.accept(this);
68 }
69
70 public boolean isEmbedded() {
71 return embedded;
72 }
73
74 public void setEmbedded(boolean embedded) {
75 this.embedded = embedded;
76 }
77
78 public boolean isValid(Mapping mapping) throws MappingException {
79 if (referencedEntityName==null) {
80 throw new MappingException("association must specify the referenced entity");
81 }
82 return super.isValid( mapping );
83 }
84
85 public boolean isLazy() {
86 return lazy;
87 }
88
89 public void setLazy(boolean lazy) {
90 this.lazy = lazy;
91 }
92
93 public boolean isUnwrapProxy() {
94 return unwrapProxy;
95 }
96
97 public void setUnwrapProxy(boolean unwrapProxy) {
98 this.unwrapProxy = unwrapProxy;
99 }
100
101 }
102
103
104
105
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