[rules-users] Example of contains operator...

[Michael Neale]

contains works on the Collection interface. So if parnerList is a ArrayList
of String, then you could do:

parnerList contains "2900"

On 2/13/07, jdepaul <jjdepaul at us.ibm.com> wrote:
>
>
> Still having trouble with the contains operator...  I have the following
> rule
> in place:
>
>
> rule "Shipper List Match"
>         when
>                 $shipperGO : GateOut ( customerId == "Walmart",
> partnerList contains
> ("2900") )
>
>         then
>                 myService.sendNotification($shipperGO,
> Constants.SHIPPER_MATCH);
> end
>
> --------------------------------------------------------------------------------------------------
> and the folllowing code that builds the partnerList collection object:
>
>         GateOut walmartGO = new GateOut();
>         walmartGO.setCustomerId("Walmart");
>         walmartGO.setContainerId("2939392");
>         walmartGO.setMatched(false);
>         walmartGO.setSourceLocation("SHGH");
>         walmartGO.setDestLocation("SFCO");
>
>         Partner shipper = new Partner();
>         shipper.setPartnerId("2900");
>         shipper.setPartnerName("Yellow Freight");
>         shipper.setPurpose(Partner.FORWARDER);
>
>         HashMap hm = new HashMap();
>         hm.put(shipper.getPartnerId(), shipper);
>
>         walmartGO.setPartnerList(hm);
>
> -----------------------------------------------------------------------
>
> At runtime, I get the ClassCastException:
>
> at
> com.maersk.nam.gems.gatein.walmart.GateOutWalmartExample.main(
> GateOutWalmartExample.java:62)
> Caused by: java.lang.ClassCastException: java.util.HashMap
>
> Can someone help with the proper expression?
>
> James
>
> --
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>
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