| 1 | /* |
| 2 | * Copyright 2006 SDQ Research Group, University of Karlsruhe (TH) |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcm.gmf.seff.edit.policies; |
| 5 | |
| 6 | import java.util.Collections; |
| 7 | import java.util.Iterator; |
| 8 | import java.util.Map; |
| 9 | |
| 10 | import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| 11 | import org.eclipse.gef.Request; |
| 12 | import org.eclipse.gef.commands.Command; |
| 13 | import org.eclipse.gef.commands.UnexecutableCommand; |
| 14 | import org.eclipse.gef.requests.ReconnectRequest; |
| 15 | import org.eclipse.gmf.runtime.common.core.command.ICommand; |
| 16 | import org.eclipse.gmf.runtime.common.core.command.ICompositeCommand; |
| 17 | import org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand; |
| 18 | import org.eclipse.gmf.runtime.diagram.ui.commands.CommandProxy; |
| 19 | import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy; |
| 20 | import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart; |
| 21 | import org.eclipse.gmf.runtime.diagram.ui.editpolicies.SemanticEditPolicy; |
| 22 | import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand; |
| 23 | import org.eclipse.gmf.runtime.emf.type.core.IElementType; |
| 24 | import org.eclipse.gmf.runtime.emf.type.core.requests.ConfigureRequest; |
| 25 | import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest; |
| 26 | import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest; |
| 27 | import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; |
| 28 | import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyReferenceRequest; |
| 29 | import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyRequest; |
| 30 | import org.eclipse.gmf.runtime.emf.type.core.requests.DuplicateElementsRequest; |
| 31 | import org.eclipse.gmf.runtime.emf.type.core.requests.GetEditContextRequest; |
| 32 | import org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest; |
| 33 | import org.eclipse.gmf.runtime.emf.type.core.requests.MoveRequest; |
| 34 | import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientReferenceRelationshipRequest; |
| 35 | import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest; |
| 36 | import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest; |
| 37 | import org.eclipse.gmf.runtime.notation.View; |
| 38 | |
| 39 | import de.uka.ipd.sdq.pcm.gmf.seff.edit.helpers.PalladioComponentModelBaseEditHelper; |
| 40 | import de.uka.ipd.sdq.pcm.gmf.seff.expressions.PalladioComponentModelAbstractExpression; |
| 41 | import de.uka.ipd.sdq.pcm.gmf.seff.expressions.PalladioComponentModelOCLFactory; |
| 42 | import de.uka.ipd.sdq.pcm.gmf.seff.part.PalladioComponentModelSeffDiagramEditorPlugin; |
| 43 | import de.uka.ipd.sdq.pcm.gmf.seff.part.PalladioComponentModelVisualIDRegistry; |
| 44 | import de.uka.ipd.sdq.pcm.gmf.seff.providers.PalladioComponentModelElementTypes; |
| 45 | import de.uka.ipd.sdq.pcm.seff.AbstractAction; |
| 46 | import de.uka.ipd.sdq.pcm.seff.SeffPackage; |
| 47 | |
| 48 | /** |
| 49 | * @generated |
| 50 | */ |
| 51 | public class PalladioComponentModelBaseItemSemanticEditPolicy extends |
| 52 | SemanticEditPolicy { |
| 53 | |
| 54 | /** |
| 55 | * Extended request data key to hold editpart visual id. |
| 56 | * |
| 57 | * @generated |
| 58 | */ |
| 59 | public static final String VISUAL_ID_KEY = "visual_id"; //$NON-NLS-1$ |
| 60 | |
| 61 | /** |
| 62 | * @generated |
| 63 | */ |
| 64 | private final IElementType myElementType; |
| 65 | |
| 66 | /** |
| 67 | * @generated |
| 68 | */ |
| 69 | protected PalladioComponentModelBaseItemSemanticEditPolicy( |
| 70 | IElementType elementType) { |
| 71 | myElementType = elementType; |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Add visual id of edited editpart to extended data of the request |
| 76 | * so command switch can decide what kind of diagram element is being edited. |
| 77 | * It is done in those cases when it's not possible to deduce diagram |
| 78 | * element kind from domain element. |
| 79 | * |
| 80 | * @generated |
| 81 | */ |
| 82 | public Command getCommand(Request request) { |
| 83 | if (request instanceof ReconnectRequest) { |
| 84 | Object view = ((ReconnectRequest) request).getConnectionEditPart() |
| 85 | .getModel(); |
| 86 | if (view instanceof View) { |
| 87 | Integer id = new Integer(PalladioComponentModelVisualIDRegistry |
| 88 | .getVisualID((View) view)); |
| 89 | request.getExtendedData().put(VISUAL_ID_KEY, id); |
| 90 | } |
| 91 | } |
| 92 | return super.getCommand(request); |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Returns visual id from request parameters. |
| 97 | * |
| 98 | * @generated |
| 99 | */ |
| 100 | protected int getVisualID(IEditCommandRequest request) { |
| 101 | Object id = request.getParameter(VISUAL_ID_KEY); |
| 102 | return id instanceof Integer ? ((Integer) id).intValue() : -1; |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * @generated |
| 107 | */ |
| 108 | protected Command getSemanticCommand(IEditCommandRequest request) { |
| 109 | IEditCommandRequest completedRequest = completeRequest(request); |
| 110 | Command semanticCommand = getSemanticCommandSwitch(completedRequest); |
| 111 | semanticCommand = getEditHelperCommand(completedRequest, |
| 112 | semanticCommand); |
| 113 | if (completedRequest instanceof DestroyRequest) { |
| 114 | DestroyRequest destroyRequest = (DestroyRequest) completedRequest; |
| 115 | return shouldProceed(destroyRequest) ? addDeleteViewCommand( |
| 116 | semanticCommand, destroyRequest) : null; |
| 117 | } |
| 118 | return semanticCommand; |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * @generated |
| 123 | */ |
| 124 | protected Command addDeleteViewCommand(Command mainCommand, |
| 125 | DestroyRequest completedRequest) { |
| 126 | Command deleteViewCommand = getGEFWrapper(new DeleteCommand( |
| 127 | getEditingDomain(), (View) getHost().getModel())); |
| 128 | return mainCommand == null ? deleteViewCommand : mainCommand |
| 129 | .chain(deleteViewCommand); |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * @generated |
| 134 | */ |
| 135 | private Command getEditHelperCommand(IEditCommandRequest request, |
| 136 | Command editPolicyCommand) { |
| 137 | if (editPolicyCommand != null) { |
| 138 | ICommand command = editPolicyCommand instanceof ICommandProxy ? ((ICommandProxy) editPolicyCommand) |
| 139 | .getICommand() |
| 140 | : new CommandProxy(editPolicyCommand); |
| 141 | request.setParameter( |
| 142 | PalladioComponentModelBaseEditHelper.EDIT_POLICY_COMMAND, |
| 143 | command); |
| 144 | } |
| 145 | IElementType requestContextElementType = getContextElementType(request); |
| 146 | request.setParameter( |
| 147 | PalladioComponentModelBaseEditHelper.CONTEXT_ELEMENT_TYPE, |
| 148 | requestContextElementType); |
| 149 | ICommand command = requestContextElementType.getEditCommand(request); |
| 150 | request.setParameter( |
| 151 | PalladioComponentModelBaseEditHelper.EDIT_POLICY_COMMAND, null); |
| 152 | request |
| 153 | .setParameter( |
| 154 | PalladioComponentModelBaseEditHelper.CONTEXT_ELEMENT_TYPE, |
| 155 | null); |
| 156 | if (command != null) { |
| 157 | if (!(command instanceof CompositeTransactionalCommand)) { |
| 158 | command = new CompositeTransactionalCommand(getEditingDomain(), |
| 159 | command.getLabel()).compose(command); |
| 160 | } |
| 161 | return new ICommandProxy(command); |
| 162 | } |
| 163 | return editPolicyCommand; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * @generated |
| 168 | */ |
| 169 | private IElementType getContextElementType(IEditCommandRequest request) { |
| 170 | IElementType requestContextElementType = PalladioComponentModelElementTypes |
| 171 | .getElementType(getVisualID(request)); |
| 172 | return requestContextElementType != null ? requestContextElementType |
| 173 | : myElementType; |
| 174 | } |
| 175 | |
| 176 | /** |
| 177 | * @generated |
| 178 | */ |
| 179 | protected Command getSemanticCommandSwitch(IEditCommandRequest req) { |
| 180 | if (req instanceof CreateRelationshipRequest) { |
| 181 | return getCreateRelationshipCommand((CreateRelationshipRequest) req); |
| 182 | } else if (req instanceof CreateElementRequest) { |
| 183 | return getCreateCommand((CreateElementRequest) req); |
| 184 | } else if (req instanceof ConfigureRequest) { |
| 185 | return getConfigureCommand((ConfigureRequest) req); |
| 186 | } else if (req instanceof DestroyElementRequest) { |
| 187 | return getDestroyElementCommand((DestroyElementRequest) req); |
| 188 | } else if (req instanceof DestroyReferenceRequest) { |
| 189 | return getDestroyReferenceCommand((DestroyReferenceRequest) req); |
| 190 | } else if (req instanceof DuplicateElementsRequest) { |
| 191 | return getDuplicateCommand((DuplicateElementsRequest) req); |
| 192 | } else if (req instanceof GetEditContextRequest) { |
| 193 | return getEditContextCommand((GetEditContextRequest) req); |
| 194 | } else if (req instanceof MoveRequest) { |
| 195 | return getMoveCommand((MoveRequest) req); |
| 196 | } else if (req instanceof ReorientReferenceRelationshipRequest) { |
| 197 | return getReorientReferenceRelationshipCommand((ReorientReferenceRelationshipRequest) req); |
| 198 | } else if (req instanceof ReorientRelationshipRequest) { |
| 199 | return getReorientRelationshipCommand((ReorientRelationshipRequest) req); |
| 200 | } else if (req instanceof SetRequest) { |
| 201 | return getSetCommand((SetRequest) req); |
| 202 | } |
| 203 | return null; |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * @generated |
| 208 | */ |
| 209 | protected Command getConfigureCommand(ConfigureRequest req) { |
| 210 | return null; |
| 211 | } |
| 212 | |
| 213 | /** |
| 214 | * @generated |
| 215 | */ |
| 216 | protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) { |
| 217 | return null; |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * @generated |
| 222 | */ |
| 223 | protected Command getCreateCommand(CreateElementRequest req) { |
| 224 | return null; |
| 225 | } |
| 226 | |
| 227 | /** |
| 228 | * @generated |
| 229 | */ |
| 230 | protected Command getSetCommand(SetRequest req) { |
| 231 | return null; |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * @generated |
| 236 | */ |
| 237 | protected Command getEditContextCommand(GetEditContextRequest req) { |
| 238 | return null; |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * @generated |
| 243 | */ |
| 244 | protected Command getDestroyElementCommand(DestroyElementRequest req) { |
| 245 | return null; |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * @generated |
| 250 | */ |
| 251 | protected Command getDestroyReferenceCommand(DestroyReferenceRequest req) { |
| 252 | return null; |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * @generated |
| 257 | */ |
| 258 | protected Command getDuplicateCommand(DuplicateElementsRequest req) { |
| 259 | return null; |
| 260 | } |
| 261 | |
| 262 | /** |
| 263 | * @generated |
| 264 | */ |
| 265 | protected Command getMoveCommand(MoveRequest req) { |
| 266 | return null; |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * @generated |
| 271 | */ |
| 272 | protected Command getReorientReferenceRelationshipCommand( |
| 273 | ReorientReferenceRelationshipRequest req) { |
| 274 | return UnexecutableCommand.INSTANCE; |
| 275 | } |
| 276 | |
| 277 | /** |
| 278 | * @generated |
| 279 | */ |
| 280 | protected Command getReorientRelationshipCommand( |
| 281 | ReorientRelationshipRequest req) { |
| 282 | return UnexecutableCommand.INSTANCE; |
| 283 | } |
| 284 | |
| 285 | /** |
| 286 | * @generated |
| 287 | */ |
| 288 | protected final Command getGEFWrapper(ICommand cmd) { |
| 289 | return new ICommandProxy(cmd); |
| 290 | } |
| 291 | |
| 292 | /** |
| 293 | * Returns editing domain from the host edit part. |
| 294 | * |
| 295 | * @generated |
| 296 | */ |
| 297 | protected TransactionalEditingDomain getEditingDomain() { |
| 298 | return ((IGraphicalEditPart) getHost()).getEditingDomain(); |
| 299 | } |
| 300 | |
| 301 | /** |
| 302 | * Clean all shortcuts to the host element from the same diagram |
| 303 | * @generated |
| 304 | */ |
| 305 | protected void addDestroyShortcutsCommand(ICompositeCommand cmd, View view) { |
| 306 | assert view.getEAnnotation("Shortcut") == null; //$NON-NLS-1$ |
| 307 | for (Iterator it = view.getDiagram().getChildren().iterator(); it |
| 308 | .hasNext();) { |
| 309 | View nextView = (View) it.next(); |
| 310 | if (nextView.getEAnnotation("Shortcut") == null || !nextView.isSetElement() || nextView.getElement() != view.getElement()) { //$NON-NLS-1$ |
| 311 | continue; |
| 312 | } |
| 313 | cmd.add(new DeleteCommand(getEditingDomain(), nextView)); |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | /** |
| 318 | * @generated |
| 319 | */ |
| 320 | public static class LinkConstraints { |
| 321 | |
| 322 | /** |
| 323 | * @generated |
| 324 | */ |
| 325 | private static final String OPPOSITE_END_VAR = "oppositeEnd"; //$NON-NLS-1$ |
| 326 | /** |
| 327 | * @generated |
| 328 | */ |
| 329 | private static PalladioComponentModelAbstractExpression AbstractActionSuccessor_AbstractAction_4001_SourceExpression; |
| 330 | /** |
| 331 | * @generated |
| 332 | */ |
| 333 | private static PalladioComponentModelAbstractExpression AbstractActionSuccessor_AbstractAction_4001_TargetExpression; |
| 334 | |
| 335 | /** |
| 336 | * @generated |
| 337 | */ |
| 338 | private static PalladioComponentModelAbstractExpression RecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004_SourceExpression; |
| 339 | /** |
| 340 | * @generated |
| 341 | */ |
| 342 | private static PalladioComponentModelAbstractExpression RecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004_TargetExpression; |
| 343 | |
| 344 | /** |
| 345 | * @generated |
| 346 | */ |
| 347 | public static boolean canCreateAbstractActionSuccessor_AbstractAction_4001( |
| 348 | AbstractAction source, AbstractAction target) { |
| 349 | if (source != null) { |
| 350 | if (source.getSuccessor_AbstractAction() != null) { |
| 351 | return false; |
| 352 | } |
| 353 | } |
| 354 | if (target != null |
| 355 | && (target.getPredecessor_AbstractAction() != null)) { |
| 356 | return false; |
| 357 | } |
| 358 | |
| 359 | return canExistAbstractActionSuccessor_AbstractAction_4001(source, |
| 360 | target); |
| 361 | } |
| 362 | |
| 363 | /** |
| 364 | * @generated |
| 365 | */ |
| 366 | public static boolean canCreateRecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004( |
| 367 | de.uka.ipd.sdq.pcm.seff.seff_reliability.RecoveryActionBehaviour source, |
| 368 | de.uka.ipd.sdq.pcm.seff.seff_reliability.RecoveryActionBehaviour target) { |
| 369 | if (source != null) { |
| 370 | if (source |
| 371 | .getFailureHandlingAlternatives__RecoveryActionBehaviour() |
| 372 | .contains(target)) { |
| 373 | return false; |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | return canExistRecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004( |
| 378 | source, target); |
| 379 | } |
| 380 | |
| 381 | /** |
| 382 | * @generated |
| 383 | */ |
| 384 | public static boolean canExistAbstractActionSuccessor_AbstractAction_4001( |
| 385 | AbstractAction source, AbstractAction target) { |
| 386 | try { |
| 387 | if (source == null) { |
| 388 | return true; |
| 389 | } |
| 390 | if (AbstractActionSuccessor_AbstractAction_4001_SourceExpression == null) { |
| 391 | Map env = Collections.singletonMap(OPPOSITE_END_VAR, |
| 392 | SeffPackage.eINSTANCE.getAbstractAction()); |
| 393 | AbstractActionSuccessor_AbstractAction_4001_SourceExpression = PalladioComponentModelOCLFactory |
| 394 | .getExpression( |
| 395 | "not self.oclIsTypeOf(StopAction)", SeffPackage.eINSTANCE.getAbstractAction(), env); //$NON-NLS-1$ |
| 396 | } |
| 397 | Object sourceVal = AbstractActionSuccessor_AbstractAction_4001_SourceExpression |
| 398 | .evaluate(source, Collections.singletonMap( |
| 399 | OPPOSITE_END_VAR, target)); |
| 400 | if (false == sourceVal instanceof Boolean |
| 401 | || !((Boolean) sourceVal).booleanValue()) { |
| 402 | return false; |
| 403 | } // else fall-through |
| 404 | if (target == null) { |
| 405 | return true; |
| 406 | } |
| 407 | if (AbstractActionSuccessor_AbstractAction_4001_TargetExpression == null) { |
| 408 | Map env = Collections.singletonMap(OPPOSITE_END_VAR, |
| 409 | SeffPackage.eINSTANCE.getAbstractAction()); |
| 410 | AbstractActionSuccessor_AbstractAction_4001_TargetExpression = PalladioComponentModelOCLFactory |
| 411 | .getExpression( |
| 412 | "self.predecessor_AbstractAction = null and not self.oclIsTypeOf(StartAction)", SeffPackage.eINSTANCE.getAbstractAction(), env); //$NON-NLS-1$ |
| 413 | } |
| 414 | Object targetVal = AbstractActionSuccessor_AbstractAction_4001_TargetExpression |
| 415 | .evaluate(target, Collections.singletonMap( |
| 416 | OPPOSITE_END_VAR, source)); |
| 417 | if (false == targetVal instanceof Boolean |
| 418 | || !((Boolean) targetVal).booleanValue()) { |
| 419 | return false; |
| 420 | } // else fall-through |
| 421 | return true; |
| 422 | } catch (Exception e) { |
| 423 | PalladioComponentModelSeffDiagramEditorPlugin.getInstance() |
| 424 | .logError("Link constraint evaluation error", e); //$NON-NLS-1$ |
| 425 | return false; |
| 426 | } |
| 427 | } |
| 428 | |
| 429 | /** |
| 430 | * @generated |
| 431 | */ |
| 432 | public static boolean canExistRecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004( |
| 433 | de.uka.ipd.sdq.pcm.seff.seff_reliability.RecoveryActionBehaviour source, |
| 434 | de.uka.ipd.sdq.pcm.seff.seff_reliability.RecoveryActionBehaviour target) { |
| 435 | try { |
| 436 | if (source == null) { |
| 437 | return true; |
| 438 | } |
| 439 | if (RecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004_SourceExpression == null) { |
| 440 | Map env = Collections |
| 441 | .singletonMap( |
| 442 | OPPOSITE_END_VAR, |
| 443 | de.uka.ipd.sdq.pcm.seff.seff_reliability.Seff_reliabilityPackage.eINSTANCE |
| 444 | .getRecoveryActionBehaviour()); |
| 445 | RecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004_SourceExpression = PalladioComponentModelOCLFactory |
| 446 | .getExpression( |
| 447 | "not self.failureHandlingAlternatives__RecoveryActionBehaviour->exists(x,y:RecoveryActionBehaviour | x<>y and not x.failureTypes_FailureHandlingEntity->intersection(y.failureTypes_FailureHandlingEntity)->isEmpty())", de.uka.ipd.sdq.pcm.seff.seff_reliability.Seff_reliabilityPackage.eINSTANCE.getRecoveryActionBehaviour(), env); //$NON-NLS-1$ |
| 448 | } |
| 449 | Object sourceVal = RecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004_SourceExpression |
| 450 | .evaluate(source, Collections.singletonMap( |
| 451 | OPPOSITE_END_VAR, target)); |
| 452 | if (false == sourceVal instanceof Boolean |
| 453 | || !((Boolean) sourceVal).booleanValue()) { |
| 454 | return false; |
| 455 | } // else fall-through |
| 456 | if (target == null) { |
| 457 | return true; |
| 458 | } |
| 459 | if (RecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004_TargetExpression == null) { |
| 460 | Map env = Collections |
| 461 | .singletonMap( |
| 462 | OPPOSITE_END_VAR, |
| 463 | de.uka.ipd.sdq.pcm.seff.seff_reliability.Seff_reliabilityPackage.eINSTANCE |
| 464 | .getRecoveryActionBehaviour()); |
| 465 | RecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004_TargetExpression = PalladioComponentModelOCLFactory |
| 466 | .getExpression( |
| 467 | "(not self.recoveryAction__RecoveryActionBehaviour.recoveryActionBehaviours__RecoveryAction->exists(x,y:RecoveryActionBehaviour | x<>y and x.failureHandlingAlternatives__RecoveryActionBehaviour->includes(self) and y.failureHandlingAlternatives__RecoveryActionBehaviour->includes(self))) and (self.recoveryAction__RecoveryActionBehaviour = oppositeEnd.recoveryAction__RecoveryActionBehaviour)", de.uka.ipd.sdq.pcm.seff.seff_reliability.Seff_reliabilityPackage.eINSTANCE.getRecoveryActionBehaviour(), env); //$NON-NLS-1$ |
| 468 | } |
| 469 | Object targetVal = RecoveryActionBehaviourFailureHandlingAlternatives__RecoveryActionBehaviour_4004_TargetExpression |
| 470 | .evaluate(target, Collections.singletonMap( |
| 471 | OPPOSITE_END_VAR, source)); |
| 472 | if (false == targetVal instanceof Boolean |
| 473 | || !((Boolean) targetVal).booleanValue()) { |
| 474 | return false; |
| 475 | } // else fall-through |
| 476 | return true; |
| 477 | } catch (Exception e) { |
| 478 | PalladioComponentModelSeffDiagramEditorPlugin.getInstance() |
| 479 | .logError("Link constraint evaluation error", e); //$NON-NLS-1$ |
| 480 | return false; |
| 481 | } |
| 482 | } |
| 483 | |
| 484 | } |
| 485 | |
| 486 | } |