1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*******************************************************************************
* Copyright (c) 2006, 2007 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the terms of
* the Eclipse Public License v1.0, which accompanies this distribution and is available at
* http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.core.internal.content.orm.resource;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.jpt.core.internal.content.orm.OrmPackage;
import org.eclipse.jpt.core.internal.mappings.IEntity;
import org.eclipse.wst.common.internal.emf.resource.MultiObjectTranslator;
import org.eclipse.wst.common.internal.emf.resource.Translator;
public class TypeMappingsTranslator extends MultiObjectTranslator
implements OrmXmlMapper
{
public static final String ENTITY_MAPPINGS_PATH =
MAPPED_SUPERCLASS + ',' + ENTITY + ',' + EMBEDDABLE;
private static final OrmPackage JPA_CORE_XML_PKG = OrmPackage.eINSTANCE;
private Map<EObject, Translator> translatorMap;
public TypeMappingsTranslator() {
super(ENTITY_MAPPINGS_PATH, JPA_CORE_XML_PKG.getEntityMappingsInternal_TypeMappings());
this.translatorMap = new HashMap<EObject, Translator>();
}
@Override
public EObject createEMFObject(String nodeName, String readAheadName) {
Translator translator = getDelegateFor(nodeName, readAheadName);
EObject eObject = translator.createEMFObject(nodeName, readAheadName);
this.translatorMap.put(eObject, translator);
return eObject;
}
/* (non-Javadoc)
* @see MultiObjectTranslator#getDelegateFor(EObject)
*/
@Override
public Translator getDelegateFor(EObject o) {
Translator translator = translatorMap.get(o);
if (translator != null) {
return translator;
}
switch (o.eClass().getClassifierID()) {
case OrmPackage.XML_ENTITY_INTERNAL :
translator = new EntityTranslator();
((EntityTranslator) translator).setEntity((IEntity) o);
break;
case OrmPackage.XML_MAPPED_SUPERCLASS:
translator = new MappedSuperclassTranslator();
break;
case OrmPackage.XML_EMBEDDABLE:
translator = new EmbeddableTranslator();
break;
}
if (translator != null) {
this.translatorMap.put(o, translator);
}
return translator;
}
@Override
public Translator getDelegateFor(String domName, String readAheadName) {
if (domName.equals(ENTITY)) {
return new EntityTranslator();
}
if (domName.equals(MAPPED_SUPERCLASS)) {
return new MappedSuperclassTranslator();
}
if (domName.equals(EMBEDDABLE)) {
return new EmbeddableTranslator();
}
throw new IllegalStateException("Illegal dom name: " + domName); //$NON-NLS-1$
}
@Override
public boolean isDependencyParent() {
return true;
}
@Override
public EStructuralFeature getDependencyFeature() {
return JPA_CORE_XML_PKG.getXmlTypeMapping_PersistentType();
}
@Override
public EObject basicGetDependencyObject(EObject parent) {
Translator delegate = getDelegateFor(parent);
if (delegate != null) {
return delegate.basicGetDependencyObject(parent);
}
else {
return super.basicGetDependencyObject(parent);
}
}
}
|
