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1 package org.hibernate.tuple;
3
4 import org.hibernate.mapping.PersistentClass;
5 import org.hibernate.mapping.Property;
6 import org.hibernate.proxy.ProxyFactory;
7 import org.hibernate.proxy.HibernateProxy;
8 import org.hibernate.proxy.Dom4jProxyFactory;
9 import org.hibernate.property.PropertyAccessor;
10 import org.hibernate.property.PropertyAccessorFactory;
11 import org.hibernate.property.Getter;
12 import org.hibernate.property.Setter;
13 import org.hibernate.EntityMode;
14 import org.hibernate.HibernateException;
15 import org.hibernate.type.AbstractComponentType;
16 import org.dom4j.Element;
17 import org.apache.commons.logging.Log;
18 import org.apache.commons.logging.LogFactory;
19
20 import java.io.Serializable  ;
21 import java.util.HashSet ;
22 import java.util.Set ;
23 import java.util.Iterator ;
24
25
30 public class Dom4jEntityTuplizer extends AbstractEntityTuplizer {
31
32 static final Log log = LogFactory.getLog( Dom4jEntityTuplizer.class );
33
34 private Set subclassNodeNames = new HashSet ();
35
36 Dom4jEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappedEntity) {
37 super(entityMetamodel, mappedEntity);
38 Iterator itr = mappedEntity.getSubclassClosureIterator();
39 while( itr.hasNext() ) {
40 final PersistentClass mapping = ( PersistentClass ) itr.next();
41 subclassNodeNames.add( mapping.getNodeName() );
42 }
43 }
44
45 public EntityMode getEntityMode() {
46 return EntityMode.DOM4J;
47 }
48
49 private PropertyAccessor buildPropertyAccessor(Property mappedProperty) {
50 if ( mappedProperty.isBackRef() ) {
51 return mappedProperty.getPropertyAccessor(null);
52 }
53 else {
54 return PropertyAccessorFactory.getDom4jPropertyAccessor(
55 mappedProperty.getNodeName(),
56 mappedProperty.getType(),
57 getEntityMetamodel().getSessionFactory()
58 );
59 }
60 }
61
62 protected Getter buildPropertyGetter(Property mappedProperty, PersistentClass mappedEntity) {
63 return buildPropertyAccessor(mappedProperty).getGetter( null, mappedProperty.getName() );
64 }
65
66 protected Setter buildPropertySetter(Property mappedProperty, PersistentClass mappedEntity) {
67 return buildPropertyAccessor(mappedProperty).getSetter( null, mappedProperty.getName() );
68 }
69
70 protected Instantiator buildInstantiator(PersistentClass persistentClass) {
71 return new Dom4jInstantiator( persistentClass );
72 }
73
74 public Serializable getIdentifier(Object entityOrId) throws HibernateException {
75 if (entityOrId instanceof Element) {
76 return super.getIdentifier(entityOrId);
77 }
78 else {
79 return (Serializable ) entityOrId;
81 }
82 }
83
84 protected ProxyFactory buildProxyFactory(PersistentClass mappingInfo, Getter idGetter, Setter idSetter) {
85 HashSet proxyInterfaces = new HashSet ();
86 proxyInterfaces.add( HibernateProxy.class );
87 proxyInterfaces.add( Element.class );
88
89 ProxyFactory pf = new Dom4jProxyFactory();
90 try {
91 pf.postInstantiate(
92 getEntityName(),
93 Element.class,
94 proxyInterfaces,
95 null,
96 null,
97 mappingInfo.hasEmbeddedIdentifier() ?
98 (AbstractComponentType) mappingInfo.getIdentifier().getType() :
99 null
100 );
101 }
102 catch ( HibernateException he ) {
103 log.warn( "could not create proxy factory for:" + getEntityName(), he );
104 pf = null;
105 }
106 return pf;
107 }
108
109 public Class getMappedClass() {
110 return Element.class;
111 }
112
113 public Class getConcreteProxyClass() {
114 return Element.class;
115 }
116
117 public boolean isInstrumented() {
118 return false;
119 }
120 }
121 |
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