public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency,
                                         int resultSetHoldability) throws SQLException {
        return connection.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability);
    }
An implementation of the Connection interface that wraps an underlying
Connection object.

@author Gaston Dombiak
xmppserver/src/main/java/org/jivesoftware/database/AbstractConnection.java