fixing the model checking of libraries

refs 1529

org.fortiss.tooling.base/trunk/src/org/fortiss/tooling/base/library/ModelElementLibraryService.java

@@ -111,16 +111,27 @@ public class ModelElementLibraryService implements ILibraryService {
 		ILibraryService.INSTANCE.addElementToLibrary(pack, obj);
 	}
 
-	/** Converts a {@link ILibraryElementReference} into a {@link IHierarchicElement}. */
+	/**
+	 * Converts a {@link ILibraryElementReference} into a {@link IHierarchicElement} inside command
+	 * stack.
+	 */
 	public void convertLibraryElementRefToHierarchicalElement(
 			final ILibraryElementReference elementRef) {
-		final IHierarchicElement wrapped = (IHierarchicElement)elementRef.getLibraryElementShadow();
 
 		final ITopLevelElement topLevel =
 				IPersistencyService.INSTANCE.getTopLevelElementFor(elementRef);
 		topLevel.runAsCommand(new Runnable() {
 			@Override
 			public void run() {
+				doConvertLibraryElementRefToHierarchicalElement(elementRef);
+			}
+		});
+	}
+
+	/** Converts a {@link ILibraryElementReference} into a {@link IHierarchicElement}. */
+	public void doConvertLibraryElementRefToHierarchicalElement(
+			final ILibraryElementReference elementRef) {
+		IHierarchicElement wrapped = (IHierarchicElement)elementRef.getLibraryElementShadow();
 		IHierarchicElement container = (IHierarchicElement)elementRef.eContainer();
 		container.getContainedElementsList().remove(elementRef);
 
@@ -129,8 +140,7 @@ public class ModelElementLibraryService implements ILibraryService {
 		wrappedConnectorsList.addAll(wrapped.getConnectorsList());
 		wrapped.getConnectorsList().clear();
 		EList<IConnector> elementRefConnectorsList = new BasicEList<IConnector>();
-				elementRefConnectorsList.addAll(((IHierarchicElement)elementRef)
-						.getConnectorsList());
+		elementRefConnectorsList.addAll(((IHierarchicElement)elementRef).getConnectorsList());
 		for(IConnector elemRefConnector : elementRefConnectorsList) {
 			wrapped.getConnectorsList().add(elemRefConnector);
 			String elementRefConnectorName = ((INamedElement)elemRefConnector).getName();
@@ -138,16 +148,14 @@ public class ModelElementLibraryService implements ILibraryService {
 			// for each connector of the element reference add the inner connections from
 			// the wrapped connector
 			for(IConnector wrappedConnector : wrappedConnectorsList) {
-						String currentWrappedConnectorName =
-								((INamedElement)wrappedConnector).getName();
+				String currentWrappedConnectorName = ((INamedElement)wrappedConnector).getName();
 
 				if(currentWrappedConnectorName.equals(elementRefConnectorName)) {
 
 					// copy incoming connections
 					EList<IConnection> wrappedIncomingConnectionsList =
 							new BasicEList<IConnection>();
-							wrappedIncomingConnectionsList.addAll(wrappedConnector
-									.getIncomingList());
+					wrappedIncomingConnectionsList.addAll(wrappedConnector.getIncomingList());
 					for(IConnection connection : wrappedIncomingConnectionsList) {
 						elemRefConnector.getIncomingList().add(connection);
 					}
@@ -155,8 +163,7 @@ public class ModelElementLibraryService implements ILibraryService {
 					// copy outgoing connections
 					EList<IConnection> wrappedOutgoingConnectionsList =
 							new BasicEList<IConnection>();
-							wrappedOutgoingConnectionsList.addAll(wrappedConnector
-									.getOutgoingList());
+					wrappedOutgoingConnectionsList.addAll(wrappedConnector.getOutgoingList());
 					for(IConnection connection : wrappedOutgoingConnectionsList) {
 						elemRefConnector.getOutgoingList().add(connection);
 					}
@@ -168,8 +175,6 @@ public class ModelElementLibraryService implements ILibraryService {
 
 		container.getContainedElementsList().add(wrapped);
 	}
-		});
-	}
 
 	/** Copies the layout data from source to target. */
 	private static void