+ /**\r
+ * @return\r
+ * @throws CdmSourceException\r
+ */\r
+ public String getDbSchemaVersion() throws CdmSourceException;\r
+\r
+ /**\r
+ * @return\r
+ * @throws CdmSourceException\r
+ */\r
+ public boolean isDbEmpty() throws CdmSourceException;\r
+\r
+ /**\r
+ * @return\r
+ * @throws CdmSourceException\r
+ */\r
+ public Map<MetaDataPropertyName, String> getCdmMetadataMap() throws CdmSourceException;\r
+\r