when
    LineItem( $parent: parentId )
    LineItem( id != $parent )
then
    // raise the exception
end

2007/9/28, Bhattacharya, Sougata < sougata.bhattacharya@capgemini.com>:

 

Hi All,

  I am using drool to validate my business objects. I have a Business object like this

LineItem

   String ID

   String parentId

 

I get 5 LineItems in a row and each line item has ID  and a Parent ID, I will have to check

 

if(parented of Any LineItem ! = ID of any LineITem)

I have to show an exception,

Please help me to solve this

 

Cheers

Su

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