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
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
|
/*******************************************************************************
* 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:
* Cedric Dumoulin - cedric.dumoulin@lifl.fr
******************************************************************************/
/**
*/
package org.eclipse.papyrus.layers.stackmodel.layers.impl;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.Platform;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.papyrus.layers.stackmodel.LayersException;
import org.eclipse.papyrus.layers.stackmodel.command.ComputePropertyValueCommand;
import org.eclipse.papyrus.layers.stackmodel.layers.CustomPropertyOperator;
import org.eclipse.papyrus.layers.stackmodel.layers.LayersPackage;
import org.eclipse.papyrus.layers.stackmodel.operators.CustomPropertyOperatorsInstance;
import org.osgi.framework.Bundle;
import org.osgi.framework.ServiceException;
import static org.eclipse.papyrus.layers.stackmodel.Activator.log;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>Custom Property Operator</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.papyrus.layers.stackmodel.layers.impl.CustomPropertyOperatorImpl#getClassname <em>Classname</em>}</li>
* <li>{@link org.eclipse.papyrus.layers.stackmodel.layers.impl.CustomPropertyOperatorImpl#getOperatorInstance <em>Operator Instance</em>}</li>
* <li>{@link org.eclipse.papyrus.layers.stackmodel.layers.impl.CustomPropertyOperatorImpl#getClassBundleID <em>Class Bundle ID</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class CustomPropertyOperatorImpl extends PropertyOperatorImpl implements CustomPropertyOperator {
/**
* The default value of the '{@link #getClassname() <em>Classname</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getClassname()
* @generated
* @ordered
*/
protected static final String CLASSNAME_EDEFAULT = null;
/**
* The cached value of the '{@link #getClassname() <em>Classname</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getClassname()
* @generated
* @ordered
*/
protected String classname = CLASSNAME_EDEFAULT;
/**
* The default value of the '{@link #getOperatorInstance() <em>Operator Instance</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getOperatorInstance()
* @generated
* @ordered
*/
protected static final CustomPropertyOperatorsInstance OPERATOR_INSTANCE_EDEFAULT = null;
/**
* The cached value of the '{@link #getOperatorInstance() <em>Operator Instance</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getOperatorInstance()
* @generated
* @ordered
*/
protected CustomPropertyOperatorsInstance operatorInstance = OPERATOR_INSTANCE_EDEFAULT;
/**
* The default value of the '{@link #getClassBundleID() <em>Class Bundle ID</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getClassBundleID()
* @generated
* @ordered
*/
protected static final String CLASS_BUNDLE_ID_EDEFAULT = null;
/**
* The cached value of the '{@link #getClassBundleID() <em>Class Bundle ID</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @see #getClassBundleID()
* @generated
* @ordered
*/
protected String classBundleID = CLASS_BUNDLE_ID_EDEFAULT;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
protected CustomPropertyOperatorImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
protected EClass eStaticClass() {
return LayersPackage.Literals.CUSTOM_PROPERTY_OPERATOR;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public String getClassname() {
return classname;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public void setClassname(String newClassname) {
String oldClassname = classname;
classname = newClassname;
if (eNotificationRequired()) {
eNotify(new ENotificationImpl(this, Notification.SET, LayersPackage.CUSTOM_PROPERTY_OPERATOR__CLASSNAME, oldClassname, classname));
}
// Reset the actual instance
setOperatorInstance(null);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
public CustomPropertyOperatorsInstance getOperatorInstance() {
if (operatorInstance == null) {
try {
resetOperatorInstance();
} catch (LayersException e) {
// TODO log the error
log.error("LOG-" + this.getClass().getName()
+ "- Can't set custom operator instance '" + e.getMessage() + "'.", e);
}
}
return operatorInstance;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setOperatorInstance(CustomPropertyOperatorsInstance newOperatorInstance) {
CustomPropertyOperatorsInstance oldOperatorInstance = operatorInstance;
operatorInstance = newOperatorInstance;
if (eNotificationRequired()) {
eNotify(new ENotificationImpl(this, Notification.SET, LayersPackage.CUSTOM_PROPERTY_OPERATOR__OPERATOR_INSTANCE, oldOperatorInstance, operatorInstance));
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public String getClassBundleID() {
return classBundleID;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void setClassBundleID(String newClassBundleID) {
String oldClassBundleID = classBundleID;
classBundleID = newClassBundleID;
if (eNotificationRequired()) {
eNotify(new ENotificationImpl(this, Notification.SET, LayersPackage.CUSTOM_PROPERTY_OPERATOR__CLASS_BUNDLE_ID, oldClassBundleID, classBundleID));
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @throws LayersException
* @generated NOT
*/
@Override
public void resetOperatorInstance() throws LayersException {
if (getClassname() == null) {
return;
}
Class<?> opClass = loadClass();
try {
setOperatorInstance((CustomPropertyOperatorsInstance) opClass.newInstance());
} catch (Exception e) {
throw new LayersException("Can't create instance for CustomOperator " + getName(), e);
}
}
/**
*
* @see org.eclipse.papyrus.layers.stackmodel.layers.impl.PropertyOperatorImpl#getComputePropertyValueCommand(org.eclipse.emf.common.util.EList)
*
* @param property
* @return
* @throws LayersException
* @generated NOT
*/
@Override
public ComputePropertyValueCommand getComputePropertyValueCommand(EList<ComputePropertyValueCommand> property) throws LayersException {
return getOperatorInstance().getComputePropertyValueCommand(property);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__CLASSNAME:
return getClassname();
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__OPERATOR_INSTANCE:
return getOperatorInstance();
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__CLASS_BUNDLE_ID:
return getClassBundleID();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__CLASSNAME:
setClassname((String) newValue);
return;
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__OPERATOR_INSTANCE:
setOperatorInstance((CustomPropertyOperatorsInstance) newValue);
return;
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__CLASS_BUNDLE_ID:
setClassBundleID((String) newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__CLASSNAME:
setClassname(CLASSNAME_EDEFAULT);
return;
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__OPERATOR_INSTANCE:
setOperatorInstance(OPERATOR_INSTANCE_EDEFAULT);
return;
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__CLASS_BUNDLE_ID:
setClassBundleID(CLASS_BUNDLE_ID_EDEFAULT);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__CLASSNAME:
return CLASSNAME_EDEFAULT == null ? classname != null : !CLASSNAME_EDEFAULT.equals(classname);
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__OPERATOR_INSTANCE:
return OPERATOR_INSTANCE_EDEFAULT == null ? operatorInstance != null : !OPERATOR_INSTANCE_EDEFAULT.equals(operatorInstance);
case LayersPackage.CUSTOM_PROPERTY_OPERATOR__CLASS_BUNDLE_ID:
return CLASS_BUNDLE_ID_EDEFAULT == null ? classBundleID != null : !CLASS_BUNDLE_ID_EDEFAULT.equals(classBundleID);
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException {
switch (operationID) {
case LayersPackage.CUSTOM_PROPERTY_OPERATOR___RESET_OPERATOR_INSTANCE:
try {
resetOperatorInstance();
return null;
} catch (Throwable throwable) {
throw new InvocationTargetException(throwable);
}
}
return super.eInvoke(operationID, arguments);
}
/**
* Load the Class object. Try from current ClassLoader, then try using the
* plugin referenced in the serviceDescriptor.PluginId
*
* @return
* @throws ServiceException
*/
private Class<?> loadClass() throws LayersException {
String classname = getClassname();
Class<?> classDesc;
try {
classDesc = Class.forName(classname);
} catch (ClassNotFoundException e1) {
// Try using bundle
try {
String bundleID = getClassBundleID();
Bundle bundle = Platform.getBundle(bundleID);
classDesc = bundle.loadClass(classname);
} catch (ClassNotFoundException e2) {
throw new LayersException("Can't find class for the name '" + classname + "'.", e2);
} catch (NullPointerException e) {
throw new LayersException("Can't find bundle '" + getClassBundleID()
+ "' for class for the name '" + classname + "'.", e);
}
}
return classDesc;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
*
* @generated
*/
@Override
public String toString() {
if (eIsProxy()) {
return super.toString();
}
StringBuffer result = new StringBuffer(super.toString());
result.append(" (classname: ");
result.append(classname);
result.append(", operatorInstance: ");
result.append(operatorInstance);
result.append(", classBundleID: ");
result.append(classBundleID);
result.append(')');
return result.toString();
}
} // CustomPropertyOperatorImpl
|
