embeds verification in a command

refs 2553

org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/ConstraintVerificationService.java

@@ -21,12 +21,14 @@ import org.eclipse.emf.ecore.resource.ResourceSet;
 import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
 import org.fortiss.tooling.kernel.ToolingKernelActivator;
 import org.fortiss.tooling.kernel.extension.IConstraintVerifier;
+import org.fortiss.tooling.kernel.extension.data.ITopLevelElement;
 import org.fortiss.tooling.kernel.model.constraints.ConstrainedWithChecksum;
 import org.fortiss.tooling.kernel.model.constraints.ConstraintsFactory;
 import org.fortiss.tooling.kernel.model.constraints.IConstrained;
 import org.fortiss.tooling.kernel.model.constraints.IConstraint;
 import org.fortiss.tooling.kernel.model.constraints.IConstraintVerificationStatus;
 import org.fortiss.tooling.kernel.service.IConstraintVerificationService;
+import org.fortiss.tooling.kernel.service.IPersistencyService;
 import org.fortiss.tooling.kernel.service.base.EObjectAwareServiceBase;
 import org.fortiss.tooling.kernel.utils.EcoreUtils;
 import org.fortiss.tooling.kernel.utils.LoggingUtils;
@@ -37,7 +39,7 @@ import org.fortiss.tooling.kernel.utils.LoggingUtils;
  * @author aravantinos
  * @author $Author$
  * @version $Rev$
- * @ConQAT.Rating YELLOW Hash: 3B08090E073A0A96815E002991A128A7
+ * @ConQAT.Rating YELLOW Hash: 101AAAD68A0AC283E6B4772998186B71
  */
 public final class ConstraintVerificationService extends
 		EObjectAwareServiceBase<IConstraintVerifier<IConstraint>> implements
@@ -48,12 +50,19 @@ public final class ConstraintVerificationService extends
 	public void verify(IConstraint constraint) {
 		IConstraintVerifier<IConstraint> verifier = getFirstVerifier(constraint);
 		if(verifier != null) {
+			ITopLevelElement modelContext =
+					IPersistencyService.INSTANCE.getTopLevelElementFor(constraint);
+			modelContext.runAsCommand(new Runnable() {
+				@Override
+				public void run() {
 					verifier.verify(constraint);
-			// Updating checksums must be done *after* verification because the verification can
-			// have side effects.
+					// Updating checksums must be done *after* verification because the verification
+					// can have side effects.
 					updateChecksums(constraint);
 					constraint.getVerificationStatus().setConstraint(constraint);
 				}
+			});
+		}
 	}
 
 	/** {@inheritDoc} */