How do I assign an ODI variable from an Open Tool?

I'm writing an open tool (a custom tool to use in my ODI flows - a java class that implements oracle.odi.sdk.opentools.IOpenTool
). I need to perform a complex calculating in the java Open Tool and 'export' a value back into the ODI world. Idealy, it would be great if I could set a variable in ODI (from within the java world).
Is this possible?
If anyone knows the answer, or another way to do this (that might not be as ideal, but works all the same) please let me know.
Matt.

Matt
It is not possible to directly populate an ODI variable, but what you can do is to put the result value into a memory engine table/column, and then to refresh the variable from there. As it is all in-memory, it is fast.
Craig

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    I have a stored procedure (P1) that returns a ref cursor as the output.
    Another procedure (P2) receives this ref cursor (C).
    In this procedure (P2), I want to do a Bulk Collect from this ref cursor (C) in
    a table type variable that has been declared locally in the procedure P2. I have created appropriate Object Type and Table Types at the database level.
    Please advise how to do it. I tried to do it in different ways, but was not able to do it - each time I faced incompatible data-type related issues.
    Regards
    Madhup

    What I wrote was unclear. Syntactically it is valid and does something. But consider the advantage of a decent design.
    SQL> create or replace procedure p1 (o out sys_refcursor) as
      2  begin
      3   open o for select * from emp;
      4  end p1;
      5  /
    Procedure created.
    SQL> create or replace procedure p2(i sys_refcursor) as
      2   type emp_tab is table of emp%rowtype;
      3   l_emp_tab emp_tab;
      4  begin
      5   fetch i bulk collect into l_emp_tab;
      6   close i;
      7  
      8   for i in 1..l_emp_tab.count loop
      9     NULL;
    10   end loop;
    11  end p2;
    12  /
    Procedure created.
    SQL> CREATE OR REPLACE PROCEDURE p3 IS
      2 
      3  TYPE myarray IS TABLE OF emp%ROWTYPE;
      4  l_data myarray;
      5 
      6  CURSOR r IS
      7  SELECT * FROM emp;
      8 
      9  BEGIN
    10    OPEN r;
    11    LOOP
    12      FETCH r BULK COLLECT INTO l_data;
    13 
    14      FOR j IN 1 .. l_data.COUNT
    15      LOOP
    16        NULL;
    17      END LOOP;
    18 
    19      EXIT WHEN r%NOTFOUND;
    20    END LOOP;
    21    CLOSE r;
    22  END p3;
    23  /
    Procedure created.
    SQL> set serverout on
    SQL> set timing on
    SQL> declare
      2   r sys_refcursor;
      3  begin
      4    FOR i IN 1 .. 10000 LOOP
      5      p1(r);
      6      p2(r);
      7    END LOOP;
      8  end;
      9  /
    PL/SQL procedure successfully completed.
    Elapsed: 00:00:01.71
    SQL> begin
      2    FOR i IN 1 .. 10000 LOOP
      3      p3;
      4    END LOOP;
      5  end;
      6  /
    PL/SQL procedure successfully completed.
    Elapsed: 00:00:01.21
    SQL> Again sorry for being less than clear.

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