| 1 | /* |
| 2 | * Copyright 2007, SDQ, IPD, University of Karlsruhe |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcm.gmf.usage.providers; |
| 5 | |
| 6 | import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| 7 | import org.eclipse.gmf.runtime.notation.View; |
| 8 | |
| 9 | import de.uka.ipd.sdq.pcm.gmf.usage.edit.parts.UsageScenarioEditPart; |
| 10 | import de.uka.ipd.sdq.pcm.gmf.usage.part.PalladioComponentModelUsageDiagramEditorPlugin; |
| 11 | import de.uka.ipd.sdq.pcm.gmf.usage.part.PalladioComponentModelVisualIDRegistry; |
| 12 | |
| 13 | /** |
| 14 | * @generated |
| 15 | */ |
| 16 | public class PalladioComponentModelValidationProvider { |
| 17 | |
| 18 | /** |
| 19 | * @generated |
| 20 | */ |
| 21 | private static boolean constraintsActive = false; |
| 22 | |
| 23 | /** |
| 24 | * @generated |
| 25 | */ |
| 26 | public static boolean shouldConstraintsBePrivate() { |
| 27 | return false; |
| 28 | } |
| 29 | |
| 30 | /** |
| 31 | * @generated |
| 32 | */ |
| 33 | public static void runWithConstraints( |
| 34 | TransactionalEditingDomain editingDomain, Runnable operation) { |
| 35 | final Runnable op = operation; |
| 36 | Runnable task = new Runnable() { |
| 37 | public void run() { |
| 38 | try { |
| 39 | constraintsActive = true; |
| 40 | op.run(); |
| 41 | } finally { |
| 42 | constraintsActive = false; |
| 43 | } |
| 44 | } |
| 45 | }; |
| 46 | if (editingDomain != null) { |
| 47 | try { |
| 48 | editingDomain.runExclusive(task); |
| 49 | } catch (Exception e) { |
| 50 | PalladioComponentModelUsageDiagramEditorPlugin.getInstance() |
| 51 | .logError("Validation failed", e); //$NON-NLS-1$ |
| 52 | } |
| 53 | } else { |
| 54 | task.run(); |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * @generated |
| 60 | */ |
| 61 | static boolean isInDefaultEditorContext(Object object) { |
| 62 | if (shouldConstraintsBePrivate() && !constraintsActive) { |
| 63 | return false; |
| 64 | } |
| 65 | if (object instanceof View) { |
| 66 | return constraintsActive |
| 67 | && UsageScenarioEditPart.MODEL_ID |
| 68 | .equals(PalladioComponentModelVisualIDRegistry |
| 69 | .getModelID((View) object)); |
| 70 | } |
| 71 | return true; |
| 72 | } |
| 73 | |
| 74 | } //PalladioComponentModelValidationProvider |