blob: 59afcd9e25fc3f457fd692689f47a55571d22d36 (
plain) (
blame)
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
|
/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
* 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.advice;
import java.util.Collection;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.EStructuralFeature.Setting;
import org.eclipse.emf.ecore.util.ECrossReferenceAdapter;
import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.core.util.CrossReferenceAdapter;
import org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyDependentsRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.papyrus.infra.nattable.messages.Messages;
import org.eclipse.papyrus.infra.nattable.model.nattable.NattablePackage;
import org.eclipse.papyrus.infra.nattable.model.nattable.Table;
import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
/**
* Destroy the NatTable
*
*
* @author Vincent Lorenzo
*
*/
public class DeleteNatTableContextAdvice extends AbstractEditHelperAdvice {
/**
*
* @see org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice#getBeforeDestroyDependentsCommand(org.eclipse.gmf.runtime.emf.type.core.requests.DestroyDependentsRequest)
*
* @param request
* @return
*/
@Override
protected ICommand getBeforeDestroyDependentsCommand(DestroyDependentsRequest request) {
final EObject objectToDestroy = request.getElementToDestroy();
if(objectToDestroy == null) {
return null;
}
final ECrossReferenceAdapter crossReferencerAdapter = CrossReferenceAdapter.getCrossReferenceAdapter(objectToDestroy);
final Collection<Setting> settings = crossReferencerAdapter.getNonNavigableInverseReferences(objectToDestroy);
CompositeCommand cmd = new CompositeCommand(Messages.DeleteNatTableContextAdvice_DestroyNattableCommand);
for(Setting currentSetting : settings) {
final EObject currentEObject = currentSetting.getEObject();
final EStructuralFeature currentfeature = currentSetting.getEStructuralFeature();
if(currentEObject instanceof Table && currentfeature == NattablePackage.eINSTANCE.getTable_Context()) {
final DestroyElementRequest request2 = new DestroyElementRequest(currentEObject, false);
final IElementEditService provider = ElementEditServiceUtils.getCommandProvider(currentEObject);
cmd.add(provider.getEditCommand(request2));
}
}
if(!cmd.isEmpty()) {
return cmd;
}
return null;
}
}
|
