Yap.

   This was one of the latest pieces of code I've been working on. Basically Drools continues to support property setting in conf files, system properties, and directly through the setProperty() method on KnowledgeBaseConfiguration. What I added was type-safe configuration through the Options API:

http://anonsvn.jboss.org/repos/labs/labs/jbossrules/trunk/drools-compiler/src/test/java/org/drools/conf/KnowledgeBaseConfigurationTest.java

    Quick example:

        KnowledgeBaseConfiguration kbconf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
        kbconf.setOption( AssertBehaviorOption.EQUALITY );
        KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase( kbconf );

    Feedback and help documenting, more than welcome... ;)

    []s
    Edson


2009/2/24 Zoltan Farkas <zoly@daxtechnologies.com>

Thanks

 

Another thing, I checked the documentation on how to set the assert behaviour to equality:

 

RuleBaseConfiguration conf = new RuleBaseConfiguration();

conf.setAssertBehaviour( AssertBehaviour.IDENTITY );

conf.setRemoveIdentities( true );

RuleBase ruleBase = RuleBaseFactory.newRuleBase( conf );

 

I am assuming this is how it is done with the old api, how do you do it with the new api?

 

I am assuming it is somehow done with the new enum AssertBehaviorOption. Any idea how is the new way?

 

--zoly

 

 

 


From: rules-users-bounces@lists.jboss.org [mailto:rules-users-bounces@lists.jboss.org] On Behalf Of Edson Tirelli
Sent: Tuesday, February 24, 2009 1:59 PM


To: Rules Users List
Subject: Re: [rules-users] drrols type declaration and how are the equals and hashcode for those types implemented...

 


   The documentation for "fusion" related metadata is in the fusion docs. Follow the same link, but look for drools-fusion docs instead of drools-expert docs. Feedback welcome, improvement patches welcome too.

   I need to check with Michael what is the status of the support in guvnor, but the idea is obviously to support that in there too.

   []s
   Edson

2009/2/24 Zoltan Farkas <zoly@daxtechnologies.com>

I could write a patch emphasizing the use of it, but first I would like to understand the metadata part.

 

The following metadata that I saw on some blogs is also in my interest: @role, @timestamp, and the documentation misses them too, I found them only in some blog entries.

 

Can you point me to any resource (blogs, code …) that can give me a better understanding so that I can write something of decent quality?

 

Also it would be nice to have metadata support in the guvnor fact model builder.

 

Thanks

 

--zoly

 


From: rules-users-bounces@lists.jboss.org [mailto:rules-users-bounces@lists.jboss.org] On Behalf Of Edson Tirelli
Sent: Monday, February 23, 2009 7:49 PM
To: Rules Users List
Subject: Re: [rules-users] drrols type declaration and how are the equals and hashcode for those types implemented...

 


      We need to improve docs on that, as it is only mentioned briefly:

https://hudson.jboss.org/hudson/job/drools/lastSuccessfulBuild/artifact/trunk/target/docs/drools-expert/html/ch07.html#d0e3206

      The @key will do it for you:

declare Person
    name : String
    ssn : BigDecimal @key
    age : int
end
  
     Wanna write a quick patch for the docs emphasizing the use of it?

     Thanks,
        
     []s
     Edson

2009/2/23 Zoltan Farkas <zoly@daxtechnologies.com>

declare Person

  name : String

  ssn: BigDecimal

  age : int

end

 

 

Is there a way to define what field/s identify a Person?

 

In the example above I would like to define ssn as the unique indentifier for person, so person1 == person2 if person1.ssn == person2.ssn.

 

In this case equals would use only the field ssn to determine if 2 person objects are equal.

The hashcode should also be based only on the ssn field.

 

I want to use Person with assertBehaviour equality…

 

Thanks

 

--zoly

 

 


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https://lists.jboss.org/mailman/listinfo/rules-users




--
 Edson Tirelli
 JBoss Drools Core Development
 JBoss, a division of Red Hat @ www.jboss.com


_______________________________________________
rules-users mailing list
rules-users@lists.jboss.org
https://lists.jboss.org/mailman/listinfo/rules-users




--
 Edson Tirelli
 JBoss Drools Core Development
 JBoss, a division of Red Hat @ www.jboss.com


_______________________________________________
rules-users mailing list
rules-users@lists.jboss.org
https://lists.jboss.org/mailman/listinfo/rules-users




--
 Edson Tirelli
 JBoss Drools Core Development
 JBoss, a division of Red Hat @ www.jboss.com