[rules-users] Re: Mixing dsl language and regular rule syntax in a rule file
Matt Geis
mgeis at yahoo.com
Fri Mar 20 12:33:49 EDT 2009
>> Is it possible to mix dsl language and regular rule syntax in a rule
file?
Absolutely. Last I checked, it was not documented, but you can see it in the samples that ship with Drools. Your dslr file below has been rewritten to support what you want to do. (The '>' character tells the parser to not perform DSL expansion on a given line)
animal.dslr file
#created on: Mar 12, 2009
package com.fedex.cc.expertsystem.test
import com.fedex.cc.expertsystem.fact.*
expander animal.dsl
rule "Set dog's ownership"
no-loop
when
There is an animal lover and dog in the system
then
The person owns the dog
end
rule "Tell us person doesnt like dogs"
when
> person : Person(animalLover == false)
then
> System.out.println("Person does not like dog");
end
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