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1 package org.hibernate.tuple;
3
4 import java.util.Map  ;
5
6 import org.hibernate.EntityMode;
7 import org.hibernate.HibernateException;
8 import org.hibernate.mapping.PersistentClass;
9 import org.hibernate.mapping.Property;
10 import org.hibernate.property.Getter;
11 import org.hibernate.property.PropertyAccessor;
12 import org.hibernate.property.PropertyAccessorFactory;
13 import org.hibernate.property.Setter;
14 import org.hibernate.proxy.MapProxyFactory;
15 import org.hibernate.proxy.ProxyFactory;
16 import org.apache.commons.logging.Log;
17 import org.apache.commons.logging.LogFactory;
18
19
24 public class DynamicMapEntityTuplizer extends AbstractEntityTuplizer {
25
26 static final Log log = LogFactory.getLog( DynamicMapEntityTuplizer.class );
27
28 DynamicMapEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappedEntity) {
29 super(entityMetamodel, mappedEntity);
30 }
31
32 public EntityMode getEntityMode() {
33 return EntityMode.MAP;
34 }
35
36 private PropertyAccessor buildPropertyAccessor(Property mappedProperty) {
37 if ( mappedProperty.isBackRef() ) {
38 return mappedProperty.getPropertyAccessor(null);
39 }
40 else {
41 return PropertyAccessorFactory.getDynamicMapPropertyAccessor();
42 }
43 }
44
45 protected Getter buildPropertyGetter(Property mappedProperty, PersistentClass mappedEntity) {
46 return buildPropertyAccessor(mappedProperty).getGetter( null, mappedProperty.getName() );
47 }
48
49 protected Setter buildPropertySetter(Property mappedProperty, PersistentClass mappedEntity) {
50 return buildPropertyAccessor(mappedProperty).getSetter( null, mappedProperty.getName() );
51 }
52
53 protected Instantiator buildInstantiator(PersistentClass mappingInfo) {
54 return new DynamicMapInstantiator( mappingInfo );
55 }
56
57 protected ProxyFactory buildProxyFactory(PersistentClass mappingInfo, Getter idGetter, Setter idSetter) {
58
59 ProxyFactory pf = new MapProxyFactory();
60 try {
61 pf.postInstantiate(
63 getEntityName(),
64 null,
65 null,
66 null,
67 null,
68 null
69 );
70 }
71 catch ( HibernateException he ) {
72 log.warn( "could not create proxy factory for:" + getEntityName(), he );
73 pf = null;
74 }
75 return pf;
76 }
77
78 public Class getMappedClass() {
79 return Map .class;
80 }
81
82 public Class getConcreteProxyClass() {
83 return Map .class;
84 }
85
86 public boolean isInstrumented() {
87 return false;
88 }
89 }
90 |
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