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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
/*******************************************************************************
* Copyright (c) 2007, 2015 THALES GLOBAL SERVICES and others.
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.sirius.diagram.ui.internal.edit.policies;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.text.MessageFormat;
import java.util.Iterator;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.common.ui.URIEditorInput;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.transaction.util.TransactionUtil;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.diagram.core.preferences.PreferencesHint;
import org.eclipse.gmf.runtime.diagram.core.services.ViewService;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.OpenEditPolicy;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.gmf.runtime.notation.HintedDiagramLinkStyle;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.Style;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.sirius.diagram.DDiagram;
import org.eclipse.sirius.diagram.ui.internal.edit.parts.DDiagramEditPart;
import org.eclipse.sirius.diagram.ui.part.Messages;
import org.eclipse.sirius.diagram.ui.part.SiriusDiagramEditorUtil;
import org.eclipse.sirius.diagram.ui.provider.DiagramUIPlugin;
import org.eclipse.sirius.diagram.ui.tools.api.editor.DDiagramEditor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.WorkspaceModifyOperation;
/**
* @was-generated
*/
public class OpenDiagramEditPolicy extends OpenEditPolicy {
/**
* @was-generated
*/
@Override
protected Command getOpenCommand(Request request) {
EditPart targetEditPart = getTargetEditPart(request);
if (false == targetEditPart.getModel() instanceof View) {
return null;
}
View view = (View) targetEditPart.getModel();
Style link = view.getStyle(NotationPackage.eINSTANCE.getHintedDiagramLinkStyle());
if (false == link instanceof HintedDiagramLinkStyle) {
return null;
}
TransactionalEditingDomain transactionalEditingDomain = TransactionUtil.getEditingDomain(view);
return new ICommandProxy(new OpenDiagramCommand(transactionalEditingDomain, (HintedDiagramLinkStyle) link));
}
/**
* @was-generated
*/
private static class OpenDiagramCommand extends AbstractTransactionalCommand {
/**
* @was-generated
*/
private final HintedDiagramLinkStyle diagramFacet;
/**
* @param transactionalEditingDomain
* @was-generated
*/
OpenDiagramCommand(TransactionalEditingDomain transactionalEditingDomain, HintedDiagramLinkStyle linkStyle) {
// editing domain is taken for original diagram,
// if we open diagram from another file, we should use another
// editing domain
super(transactionalEditingDomain, Messages.CommandName_OpenDiagram, null);
diagramFacet = linkStyle;
}
/**
* @not-generated
*/
@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
try {
Diagram diagram = getDiagramToOpen();
if (diagram == null) {
diagram = intializeNewDiagram();
}
URI uri = EcoreUtil.getURI(diagram);
EObject element = diagramFacet.getDiagramLink().getElement();
if (element instanceof DDiagram) {
String editorName = ((DDiagram) element).getName();
IEditorInput editorInput = new URIEditorInput(uri, editorName);
IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
page.openEditor(editorInput, getEditorID());
return CommandResult.newOKCommandResult();
}
return CommandResult.newErrorCommandResult(org.eclipse.sirius.diagram.ui.provider.Messages.OpenDiagramCommand_notDiagramElementErrorMsg);
} catch (Exception ex) {
throw new ExecutionException(org.eclipse.sirius.diagram.ui.provider.Messages.OpenDiagramCommand_exceptionMsg, ex);
}
}
/**
* @was-generated
*/
protected Diagram getDiagramToOpen() {
return diagramFacet.getDiagramLink();
}
/**
* @was-generated
*/
protected Diagram intializeNewDiagram() throws ExecutionException {
Diagram d = ViewService.createDiagram(getDiagramDomainElement(), getDiagramKind(), getPreferencesHint());
if (d == null) {
throw new ExecutionException(MessageFormat.format(org.eclipse.sirius.diagram.ui.provider.Messages.OpenDiagramCommand_creationErrorMsg, getDiagramKind()));
}
diagramFacet.setDiagramLink(d);
final Resource diagramFacetResource = diagramFacet.eResource();
assert diagramFacetResource != null;
diagramFacetResource.getContents().add(d);
try {
new WorkspaceModifyOperation() {
@Override
protected void execute(IProgressMonitor monitor) throws CoreException, InvocationTargetException, InterruptedException {
try {
for (Iterator<Resource> it = diagramFacetResource.getResourceSet().getResources().iterator(); it.hasNext();) {
Resource nextResource = it.next();
if (nextResource.isLoaded() && !getEditingDomain().isReadOnly(nextResource)) {
nextResource.save(SiriusDiagramEditorUtil.getSaveOptions());
}
}
} catch (IOException ex) {
throw new InvocationTargetException(ex, org.eclipse.sirius.diagram.ui.provider.Messages.OpenDiagramCommand_saveFailedMsg);
}
}
}.run(null);
} catch (InvocationTargetException e) {
throw new ExecutionException(MessageFormat.format(org.eclipse.sirius.diagram.ui.provider.Messages.OpenDiagramCommand_creationErrorMsg, getDiagramKind()), e);
} catch (InterruptedException e) {
throw new ExecutionException(MessageFormat.format(org.eclipse.sirius.diagram.ui.provider.Messages.OpenDiagramCommand_creationErrorMsg, getDiagramKind()), e);
}
return d;
}
/**
* @was-generated
*/
protected EObject getDiagramDomainElement() {
// use same element as associated with EP
return ((View) diagramFacet.eContainer()).getElement();
}
/**
* @was-generated
*/
protected PreferencesHint getPreferencesHint() {
// XXX prefhint from target diagram's editor?
return DiagramUIPlugin.DIAGRAM_PREFERENCES_HINT;
}
/**
* @was-generated
*/
protected String getDiagramKind() {
return DDiagramEditPart.MODEL_ID;
}
/**
* @was-generated
*/
protected String getEditorID() {
return DDiagramEditor.EDITOR_ID;
}
}
}
|
