[rules-users] Data comparing in CONDITION column decision table

[Wolfgang Laun]

Line breaks were lost in transit, but I think that you should remove
the quotes from

   type == "$param"

if you insert an expression $a.getType().

-W


On 15/03/2012, Sumeet Karawal <sumeet.karawal at tcs.com> wrote:
>
> Hi,
>
> Can we use a data value of another object in the condition column of a
> Spreadsheet.
>
> For example: I have two data types(POJOs) one com.bank.Customer and other
> com.bank.Account
>
> in the rules I want to check whether the value entered for a particular
> field in Customer class is equal to the value entered for the corresponding
> field in the Account class. eg Customer.accType = Account.accType()
>
>
> How can we achieve this using Decision table (CONDITION Column). I have
> tried this:
>
>             --------------------------------------------
>            |RuleTable
>            |Discount
>             --------------------------------------------
>            |CONDITION      |CONDITION                   |
>             ---------------+----------------------------|
>            |$a : Account   |$c : Customer               |
>             ---------------+----------------------------|
>            |               |type == "$param"
>  ----------+---------------+----------------------------
> | Discount |    Account    |            Type            |
> |  Rules   |               |                            |
> |----------+---------------+----------------------------|
> |    1     |               |        $a.getType()        |
> |----------+---------------+----------------------------|
> |    2     |               |        $a.getType()        |
> |----------+---------------+----------------------------|
> |    3     |               |        $a.getType()        |
> |----------+---------------+----------------------------|
> |    4     |               |        $a.getType()        |
> |----------+---------------+----------------------------|
> |    5     |               |        $a.getType()        |
> |----------+---------------+----------------------------|
> |    6     |               |        $a.getType()        |
> |----------+---------------+----------------------------|
>
>
>
>
> But it won't work. It would be great if somebody could help me on this.
>
> Thanks & Regards,
> Sumeet Karawal
> Mailto: sumeet.karawal at tcs.com
>
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