-import org.onap.aai.champ.ChampAPI;
-import org.onap.aai.champ.ChampGraph;
-import org.onap.aai.champ.exceptions.ChampMarshallingException;
-import org.onap.aai.champ.exceptions.ChampObjectNotExistsException;
-import org.onap.aai.champ.exceptions.ChampSchemaViolationException;
-import org.onap.aai.champ.model.ChampConnectionConstraint;
-import org.onap.aai.champ.model.ChampConnectionMultiplicity;
-import org.onap.aai.champ.model.ChampField;
-import org.onap.aai.champ.model.ChampObject;
-import org.onap.aai.champ.model.ChampObjectConstraint;
-import org.onap.aai.champ.model.ChampPartition;
-import org.onap.aai.champ.model.ChampPropertyConstraint;
-import org.onap.aai.champ.model.ChampRelationship;
-import org.onap.aai.champ.model.ChampRelationshipConstraint;
-import org.onap.aai.champ.model.ChampSchema;
-import org.onap.aai.champ.model.ChampObject.ReservedTypes;
-import org.onap.aai.champ.schema.AlwaysValidChampSchemaEnforcer;
-import org.onap.aai.champ.schema.ChampSchemaEnforcer;
-import org.onap.aai.champ.schema.DefaultChampSchemaEnforcer;
+import org.onap.aai.champcore.ChampAPI;
+import org.onap.aai.champcore.ChampGraph;
+import org.onap.aai.champcore.exceptions.ChampMarshallingException;
+import org.onap.aai.champcore.exceptions.ChampObjectNotExistsException;
+import org.onap.aai.champcore.exceptions.ChampSchemaViolationException;
+import org.onap.aai.champcore.exceptions.ChampTransactionException;
+import org.onap.aai.champcore.model.ChampConnectionConstraint;
+import org.onap.aai.champcore.model.ChampConnectionMultiplicity;
+import org.onap.aai.champcore.model.ChampField;
+import org.onap.aai.champcore.model.ChampObject;
+import org.onap.aai.champcore.model.ChampObject.ReservedTypes;
+import org.onap.aai.champcore.model.ChampObjectConstraint;
+import org.onap.aai.champcore.model.ChampPartition;
+import org.onap.aai.champcore.model.ChampPropertyConstraint;
+import org.onap.aai.champcore.model.ChampRelationship;
+import org.onap.aai.champcore.model.ChampRelationshipConstraint;
+import org.onap.aai.champcore.model.ChampSchema;
+import org.onap.aai.champcore.schema.AlwaysValidChampSchemaEnforcer;
+import org.onap.aai.champcore.schema.ChampSchemaEnforcer;
+import org.onap.aai.champcore.schema.DefaultChampSchemaEnforcer;