[rules-users] Usage of java.util.List in Drools Guvnor 5.5.0

[Michael Anstis]

Do you insert a List into working memory?


On 2 July 2014 11:22, Rajeswari <rajeswari at raremile.com> wrote:

> Created a Model in Guvnor 5.5.0 with 3 fields - 2 Text, 1 java.util.List
> The model is verified and validated - correctly.
> Source looks like below
> declare FormatConfig
>             fieldName: String
>             regEx: String
>             regExPatterns: java.util.List
> end
>
> While trying to create a Business Rule using the above created Model. The
> rule gets fired and works fine.
> rule "MyFormat"
>     dialect "mvel"
>             when
>         config : FormatConfig( fieldName == "AMOUNT" )
>     then
>         config.setRegEx( "123" );
>          retract( config );
> end
>
> But, the moment I try to use the List, by only declaring a List in the
> "When" section, the rule stops working.
> rule "MyFormat"
>     dialect "mvel"
>             when
>         config : FormatConfig( fieldName == "AMOUNT" )
> regExPatterns1: java.util.List ( )
>     then
>         config.setRegEx( "123" );
>          retract( config );
> end
>
> My final intention is to modify the regExPatterns list in the "THEN" block
>
>
>
>
> --
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