-import org.onap.aai.champ.model.ChampCardinality;
-import org.onap.aai.champ.model.ChampField;
-import org.onap.aai.champ.model.ChampPropertyConstraint;
+import org.onap.aai.champcore.model.ChampCardinality;
+import org.onap.aai.champcore.model.ChampField;
+import org.onap.aai.champcore.model.ChampPropertyConstraint;