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
|
/**
* <copyright>
*
* Copyright (c) 2005, 2006, 2007, 2008 Springsite BV (The Netherlands) and others
* 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:
* Martin Taal
* </copyright>
*
* $Id: FeatureMapPropertyHandler.java,v 1.10 2010/02/04 10:53:07 mtaal Exp $
*/
package org.eclipse.emf.teneo.hibernate.mapping.property;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.FeatureMap;
import org.eclipse.emf.ecore.util.FeatureMapUtil;
import org.eclipse.emf.teneo.extension.ExtensionManagerAware;
import org.eclipse.emf.teneo.extension.ExtensionPoint;
import org.eclipse.emf.teneo.hibernate.mapping.elist.HibernateFeatureMapEntry;
import org.eclipse.emf.teneo.hibernate.mapping.elist.HibernatePersistableFeatureMap;
import org.eclipse.emf.teneo.util.AssertUtil;
import org.eclipse.emf.teneo.util.StoreUtil;
/**
* Implements the accessor for EMF FeatureMap members for Hibernate. Overrides the
* createPersistableList to create a HibernatePersistableFeatureMap instead of a normal list.
*
* @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
* @version $Revision: 1.10 $
*/
@SuppressWarnings("unchecked")
public class FeatureMapPropertyHandler extends EListPropertyHandler implements ExtensionPoint,
ExtensionManagerAware {
/**
* Generated Serial Version ID
*/
private static final long serialVersionUID = -5220024660708935714L;
/** Initialize this instance */
public void initialize(EStructuralFeature eFeature) {
super.initialize(eFeature, false, false);
AssertUtil.assertTrue("Is not a featuremap feature " + StoreUtil.toString(eFeature),
FeatureMapUtil.isFeatureMap(eFeature));
}
/** Create method can be overridden */
@SuppressWarnings("rawtypes")
@Override
protected EList<?> createPersistableList(InternalEObject target, EStructuralFeature estruct,
List list) {
return new HibernatePersistableFeatureMap(target, estruct, list);
}
// replaces all entries in a featuremap with a persistable one
@Override
protected List<Object> processList(Object list) {
final List<Object> result = new ArrayList<Object>();
final FeatureMap featureMap = (FeatureMap) list;
for (FeatureMap.Entry entry : featureMap) {
final HibernateFeatureMapEntry fme = new HibernateFeatureMapEntry();
fme.setFeatureValue(entry.getEStructuralFeature(), entry.getValue(),
(FeatureMap.Internal) list);
result.add(fme);
}
return result;
}
}
|
