471684: [RSA Import] Strange import result for showListStereotype

property
https://bugs.eclipse.org/bugs/show_bug.cgi?id=471684

- Workaround: Clean up invalid metadata EAnnotations at the root of each
resource

Change-Id: I0c3250ae896b106a303475bca012641c34e6134a
Signed-off-by: Camille Letavernier <camille.letavernier@cea.fr>

1 files changed, 20 insertions, 0 deletions

diff --git a/extraplugins/migration/org.eclipse.papyrus.migration.rsa/src/org/eclipse/papyrus/migration/rsa/transformation/ImportTransformation.java b/extraplugins/migration/org.eclipse.papyrus.migration.rsa/src/org/eclipse/papyrus/migration/rsa/transformation/ImportTransformation.java
index 6c337c7d906..0cedacb6043 100644
--- a/extraplugins/migration/org.eclipse.papyrus.migration.rsa/src/org/eclipse/papyrus/migration/rsa/transformation/ImportTransformation.java
+++ b/extraplugins/migration/org.eclipse.papyrus.migration.rsa/src/org/eclipse/papyrus/migration/rsa/transformation/ImportTransformation.java
@@ -49,6 +49,7 @@ import org.eclipse.emf.ecore.EReference;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.resource.ResourceSet;
 import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.ecore.util.ExtendedMetaData;
 import org.eclipse.emf.ecore.xmi.XMIResource;
 import org.eclipse.emf.ecore.xmi.XMLResource;
 import org.eclipse.emf.ecore.xmi.impl.XMIResourceImpl;
@@ -566,6 +567,7 @@ public class ImportTransformation {
 
 			for (Resource resource : resourcesToSave) {
 				try {
+					cleanMetadataAnnotations(resource);
 					ResourceAccessHelper.INSTANCE.saveResource(resource, null);
 				} catch (Exception ex) {
 					Activator.log.error(ex);
@@ -586,6 +588,24 @@ public class ImportTransformation {
 		return generationStatus;
 	}
 
+	/**
+	 * @param resource
+	 */
+	private void cleanMetadataAnnotations(Resource resource) {
+		// Bug 471684: UML2.x to UML2.5 creates (invalid) Ecore Metadata EAnnotations, which then cause OCL validation to fail
+		// Remove these EAnnotations from the model to avoid side effects
+		Iterator<EObject> rootElementsIterator = resource.getContents().iterator();
+		while (rootElementsIterator.hasNext()) {
+			EObject root = rootElementsIterator.next();
+			if (root instanceof EAnnotation) {
+				EAnnotation annotation = (EAnnotation) root;
+				if (ExtendedMetaData.ANNOTATION_URI.equals(annotation.getSource())) {
+					rootElementsIterator.remove();
+				}
+			}
+		}
+	}
+
 	protected void handleDanglingURIs(Collection<Resource> resourcesToSave) {
 		if (analysisHelper != null) {
 			resourceSet.freeze();