ADF 11 g: exception handling problem
Hi allUsing Jdeveloper 11.1.1.2.0. I have a form of the ADF. The user will also be the primary key value. When I try to save the data by giving the primary key value that already exist.
I'm more of exceptions in the Popup: -.
Error
Messages for this component are listed below.
Error
+ Too many objects match the [RESERVE primary key] oracle.jbo.Key. +
Error
LocationType in RootAM.LocationAM1.LocationTypeVO1 attribute is required.
Error
LocationType in LocationTypeEO attribute is required.
In the newspaper, I'm following exceptions: -.
Exception = oracle.jbo.TooManyObjectsException: Houston-25013: too many objects match the [RESERVE primary key] oracle.jbo.Key.
Exception = oracle.jbo.TxnValException: 27023 Houston: impossible to validate all the lines in a transaction.
Exception = oracle.jbo.TxnValException: 27023 Houston: impossible to validate all the lines in a transaction.
My requirement is to show a friendly message to the user as 'record already exists with the given value to < primary key field > ". I tried this by creating a class that extends the DCErrorHandlerImpl as below error handling custom: -.
' Public Sub reportException (DCBindingContainer bc, Exception ex) {}
BindingContext ctx = bc.getBindingContext ();
String err_code = null;
System.out.println ("Exception =" + ex);
If (ex instanceof TxnValException) {}
Handle Houston-27023
err_code = ((TxnValException) ex) .getErrorCode ();
If (Integer (err_code) .intValue (new) == 27023) {}
this.getDisplayMessage (ctx, ex);
System.out.println ("Houston-27023 handshake');
}
}
If (ex instanceof oracle.jbo.TooManyObjectsException)
{
FacesContext context = FacesContext.getCurrentInstance ();
context.addMessage (null, new FacesMessage (FacesMessage.SEVERITY_ERROR, "record already exist", null));
}
}
Even with above approach I get "Record already exists" instead of "too many objects correspond to the oracle of primary key. But still I'm getting following error in popup messages: -.
Error
LocationType attribute in RootAM.LocationAM1.LocationTypeVO1 is necessary.
Error
LocationType in LocationTypeEO attribute is required.
(1) how can I remove the above popup messages. (2) and is there a better approach to exception handling then this in ADF 11 g?
Thanks in advance,
Vikram
Published by: Vikram K on May 28, 2010 19:08
That's the problem with the unfounded primary keys sequence.
One way you can avoid cela in setting mandatory flag as false for this attribute of the entity.
You can also catch the TooManyObjectsException in the setAttribute method in EOImpl and keep the generic exception handler.
SID
Published by: manieshsailoz on May 28, 2010 11:11
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and exists (select * from saturn.spriden one)
where upper (a.spriden_id) = lower (a.spriden_id)
and a.spriden_pidm = spriden.spriden_pidm);
BEGIN
FOR x in SSN_C
LOOP
When the output SSN_C % Notfound;
Update saturn.spriden b
Set b.spriden_id = x.spid
where b.spriden_pidm = x.pidm
and b.spriden_id <>x.spid;
Commit;
END LOOP;
END;
/ * exception
WHEN DUP_VAL_ON_INDEX
THEN null; */
*************
Background:
What I'm trying to do, is replace the SSN in a field. The table has a unique ID called a pidm and there a field ID. Everyone pidm has two rows, one with a SSN in the ID field and the other with a BETTER and unique ID. I want to copy the ID and replace the SSN.Hello
Have you tried with the table to the error log I posted in my previous post or you did it without him? Error log must capture the majority of the DML error. What is the error exactly are you? Can you post error with your pl/sql block (entire block)?
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