Metacat

Add a new method commit.

Change the API for dbAdopter.

Change back to pass Connection a parameter.

Change back to pass connection as parameter.

Change back to pass connection as a parameter. Because new connection will cause an error.

Change back to pass connection as paramter in getUniqueID, otherwise new connection will cause a error:
sequence XML_NODES_ID_SEQ.CURRVAL is not yet defined in this session

Add a new method - createStatement.

Correct the parameter of getDBConnection - methodName in code.

Change for every method to use getDBConnection and returnDBConnection to manage DBConnection.

Using getDBConenction rather than pass connection as parameter.