Try:
when
TestClass( $list : listOfStrings )
Number( $count : intValue ) from accumulate(
String( this matches "^a.b.*$" ) from $list,
count(1) )
then
// $count has number of matching strings
end
[]s
Edson
2010/7/31 ceemh3 <[email protected]>
>
>
> does anybody know if there is a way to do for loops in drools ?.
>
> I am trying to loop through a list of string to see if one of the strings
> matches a pattern e.g.
>
> def listOfStrings = ['a','a.b','a.b.c']
>
> for(String s:listOfStrings){
> if(s matches "^a.b.*$"){
> return true
> }
> }
>
> I have written the following rule based on what documentation I could find,
> but I dont think the syntax is correct
>
> rule "Matcher"
> when
> TestClass : TestClass(($s matches "^a.b.*$") from listOfStrings,
> count($s))
> then
> TestClass.setResponse( "Condition is True !!" );
> end
>
> I am finding it hard to find good documentation on the drl language
>
> I would appreciate any help that anybody can give me
>
> --
> View this message in context:
> http://drools-java-rules-engine.46999.n3.nabble.com/are-for-loops-possible-in-drools-tp1011729p1011729.html
> Sent from the Drools - User mailing list archive at Nabble.com.
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>
--
Edson Tirelli
JBoss Drools Core Development
JBoss by Red Hat @ www.jboss.com
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