TEIIDDES-2456 after ModelResource is created, added setting of model

type, metamodel type and iniatilzing of model's containers, then added
save to insure that the ModelResource is fully constructed prior to
adding model objects from DDL.

plugins/org.teiid.designer.ddl.importer/src/org/teiid/designer/ddl/importer/DdlImporter.java

@@ -53,6 +53,7 @@
 import org.teiid.designer.relational.compare.DifferenceGenerator;
 import org.teiid.designer.relational.compare.DifferenceReport;
 import org.teiid.designer.relational.model.RelationalModel;
+import org.teiid.designer.relational.model.RelationalModelFactory;
 import org.teiid.designer.relational.processor.EmfModelGenerator;
 
 /**
@@ -183,6 +184,14 @@ void importDdl(FileReader reader, IProgressMonitor monitor, int totalWork ) thro
         // ------------------------------------------------------------------------------
         monitor.subTask(DdlImporterI18n.CREATING_MODEL_MSG);
         model = ModelerCore.create(modelFile);
+
+        // Have to specifically set the metamodel type and properties and initialize the containers to anything downstream
+        // has a valid ModelResource
+        model.getModelAnnotation().setPrimaryMetamodelUri( RelationalModelFactory.RELATIONAL_PACKAGE_URI );
+        model.getModelAnnotation().setModelType(importManager.getModelType());
+        ModelerCore.getModelEditor().getAllContainers(model.getEmfResource());
+        model.save(monitor, false);
+
         importManager.setRelationalModel(model);
 
         RelationalModel targetRelationalModel = importManager.getObjectFactory().createRelationalModel(model);