sourceDocument.getMetadataCollector().addCollectionBinding( collectionBinding );
buildingContext.getMetadataCollector().addCollectionBinding( collection );
metadataCollector.addCollectionBinding(collection);
metadataCollector.addCollectionBinding(collection);
sourceDocument.getMetadataCollector().addCollectionBinding( collectionBinding );
buildingContext.getMetadataCollector().addCollectionBinding( collection );