Re: call XAConnection.commit() when autoCommit=true throw InvocationTargetException not SQLException.

Hi

This is a quick patch to current head.

Regards,
Yao

On Thu, Oct 14, 2010 at 6:24 PM, Yaocl <chunlinyao(at)gmail(dot)com> wrote:
> Hi
>
> According to the javadoc call commit() on autoCommit=true connection
> will throw a SQLException. But a PGXAConnection
> thrown a InvocationTargetException.
>
> Because the following code, It use reflection internally.
> method.invoke() will throw InvocationTargetException when underlying
> method throw a Exception.
>
>  /*
>      * A java.sql.Connection proxy class to forbid calls to transaction
>      * control methods while the connection is used for an XA transaction.
>      */
>     private class ConnectionHandler implements InvocationHandler
>     {
> private Connection con;
> public ConnectionHandler(Connection con)
> {
>             this.con = con;
>         }
>         public Object invoke(Object proxy, Method method, Object[] args)
>         throws Throwable
>         {
>    if (state != STATE_IDLE)
>             {
>                 String methodName = method.getName();
>                 if (methodName.equals("commit") ||
>                     methodName.equals("rollback") ||
>                     methodName.equals("setSavePoint") ||
>                     (methodName.equals("setAutoCommit") && ((Boolean)
> args[0]).booleanValue()))
>                 {
>    throw new PSQLException(GT.tr("Transaction control methods
> setAutoCommit(true), commit, rollback and setSavePoint not allowed
> while an XA transaction is active."),
>    PSQLState.OBJECT_NOT_IN_STATE);
>                 }
>             }
>    return method.invoke(con, args);
>         }
>     }
>
> Regards,
> Yao
>