@Override
public WsJdbcError closeSession(WsJdbcSessionId sessionId) throws RemoteException {
try {
JdbcEngine engine = JdbcEngine.getEngine();
engine.closeSession(new JdbcSessionId(sessionId.getSessionGuid()),
sessionId.getJitterbitUser(), sessionId.getMd5Pwd());
return createForSuccess();
} catch (Exception e) {
return createForException(e, "closeSession");
}