*/
package org.openecomp.crud.dao;
+import java.util.List;
+import java.util.Map;
+
import org.openecomp.crud.entity.Edge;
+
import org.openecomp.crud.entity.Vertex;
import org.openecomp.crud.exception.CrudException;
-import java.util.List;
-import java.util.Map;
-
public interface GraphDao {
public Vertex getVertex(String id) throws CrudException;
* @throws CrudException
*/
public void deleteEdge(String id, String type) throws CrudException;
+
+
+ public String openTransaction();
+ public void commitTransaction(String id) throws CrudException;
+ public void rollbackTransaction(String id) throws CrudException;
+ public boolean transactionExists(String id) throws CrudException;
+
+ public Vertex addVertex(String type, Map<String, Object> properties, String txId) throws CrudException;
+ public Edge addEdge(String type, Vertex source, Vertex target, Map<String, Object> properties, String txId)
+ throws CrudException;
+ public Vertex updateVertex(String id, String type, Map<String, Object> properties, String txId)
+ throws CrudException;
+
+ public Edge updateEdge(Edge edge, String txId) throws CrudException;
+ public void deleteVertex(String id, String type, String txId) throws CrudException;
+ public void deleteEdge(String id, String type, String txId) throws CrudException;
+ public Edge getEdge(String id, String type, String txId) throws CrudException;
}