[rules-users] Guided editor (BRL) rules in the drools-examples-brms dont work
Mark Proctor
mproctor at codehaus.org
Mon Aug 6 08:00:47 EDT 2007
btw if you are using the mvel dialect you can just do
fact0 = new Rejection();
fact0.reason = "Go away drunk" ;
insert( fact0 );
MVEL has type inference, so it doesn't need to be used explicitley and
also javascript style property accessors.
Mark
Edgardo wrote:
> Hi fernando, the package source code is:
>
> package org.acme.insurance
> import org.acme.insurance.Driver
> import org.acme.insurance.Approve
> import org.acme.insurance.Policy
> import org.acme.insurance.Rejection
>
> ...
>
> rule "Driver is crazy"
> dialect "mvel"
> when
> Driver( age >= "20" && < "25" , locationRiskProfile == "HIGH"
> , name == "Fernando Meyer" )
> Policy( type == "PROBLEMATIC" )
> then
> Rejection fact0 = new Rejection();
> fact0.setReason( "Go away drunk" );
> insert( fact0 );
> end
>
> ...
>
> I import this from repository_export.xml in the resource folder, and
> for fire "Driver is crazy" rule, I append the next code to
> InsuranceBusiness class:
>
> public void executeExample() throws Exception {
> RuleBase ruleBase = loadRuleBase();
>
> testUnsafeDriver(ruleBase);
> testSafeMature(ruleBase);
> testUnsafeAreaAndPriors(ruleBase);
> testDriverIsCrazy(ruleBase); //-----> This
> }
>
> /*** And this method ***/
>
> private void testDriverCrazy(RuleBase ruleBase) {
> StatefulSession session = ruleBase.newStatefulSession();
>
> Driver driver = new Driver();
> driver.setAge(new Integer(23));
> driver.setLocationRiskProfile("HIGH");
> driver.setName("Fernando Meyer");
>
> Policy policy = new Policy();
> policy.setType("PROBLEMATIC");
> policy.setApproved(false);
>
> session.insert(driver);
> session.insert(policy);
> session.fireAllRules();
> }
>
> In the example you dont fire the rules where I have the problems
>
> Thanks and sorry again for my english
>
> Greetings
>
> En Sun, 05 Aug 2007 11:46:14 -0400, Fernando Meyer
> <fmcamargo at gmail.com> escribió:
>
>> Hi Eduardo,
>>
>> Probably you missed some importing statement in your package
>> configuration, check this please;
>>
>> Regards
>>
>> Fernando Meyer http://fmeyer.org
>> fmcamargo at gmail.com
>> PGP: 0xD804DDFB
>>
>>
>>
>> On Aug 4, 2007, at 4:49 PM, Edgardo wrote:
>>
>>> Hi list, I post my problem in the rules-dev list. The problem is
>>> execute the "Driver is Crazy", "Driver is too old" and "Driver
>>> special age Approved" rules. I have the problem of the next section:
>>>
>>>> Edgardo wrote:
>>>>> Yes, I did it, in the package configuration. I use the
>>>>> drools-4.0.0-brms version. The problem is at the moment to
>>>>> evaluate the next generate code of the rule:
>>>>>
>>>>> then
>>>>> Rejection fact0 = new Rejection();
>>>>> fact0.setReason( "Driver too old" );
>>>>> insert( fact0 );
>>>>>
>>>>> If I use the Technical rule text editor, i dont have any problem.
>>>>>
>>>>> Greetings from Chile :)
>>>>>
>>>>> En Fri, 03 Aug 2007 19:06:05 -0400, Mark Proctor
>>>>> <mproctor at codehaus.org> escribió:
>>>>>
>>>>>> did you upload your model and import it?
>>>>>>
>>>>>> Mark
>>>>>> Edgardo wrote:
>>>>>>> Hi rules-dev list, (my english is very poor, sorry) I am
>>>>>>> interested in using the
>>>>>>> BRMS of JBoss Rules, but when I use the guided editor, this
>>>>>>> rules dont
>>>>>>> work, and in drools-examples-brms example, this dont work too,
>>>>>>> the error message (in the
>>>>>>> "Driver is Crazy" rule)is:
>>>>>>>
>>>>>>> RuleAgent(insuranceconfig) INFO (Fri Aug 03 16:05:58 CLT 2007):
>>>>>>> Adding
>>>>>>> package called org.acme.insurance
>>>>>>> org.mvel.CompileException: class or class reference not found:
>>>>>>> Rejection()
>>>>>>> at
>>>>>>> org.mvel.optimizers.impl.asm.ASMAccessorOptimizer.optimizeObjectCreation(ASMAccessorOptimizer.java:1771)
>>>>>>> at
>>>>>>> org.mvel.ast.NewObjectNode.getReducedValueAccelerated(NewObjectNode.java:49)
>>>>>>> at org.mvel.MVELRuntime.execute(MVELRuntime.java:87)
>>>>>>> at
>>>>>>> org.mvel.CompiledExpression.getValue(CompiledExpression.java:98)
>>>>>>> at
>>>>>>> org.mvel.CompiledExpression.getValue(CompiledExpression.java:93)
>>>>>>> at
>>>>>>> org.mvel.ast.TypedVarNode.getReducedValueAccelerated(TypedVarNode.java:36)
>>>>>>> at org.mvel.MVELRuntime.execute(MVELRuntime.java:87)
>>>>>>> at
>>>>>>> org.mvel.CompiledExpression.getValue(CompiledExpression.java:98)
>>>>>>> at org.mvel.MVEL.executeExpression(MVEL.java:202)
>>>>>>> at
>>>>>>> org.drools.base.mvel.MVELConsequence.evaluate(MVELConsequence.java:32)
>>>>>>>
>>>>>>> at
>>>>>>> org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:545)
>>>>>>>
>>>>>>> at
>>>>>>> org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:509)
>>>>>>>
>>>>>>> at
>>>>>>> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:430)
>>>>>>> at
>>>>>>> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:392)
>>>>>>> at
>>>>>>> org.acme.insurance.launcher.InsuranceBusiness.testDriverCrazy(InsuranceBusiness.java:93)
>>>>>>> at
>>>>>>> org.acme.insurance.launcher.InsuranceBusiness.executeExample(InsuranceBusiness.java:19)
>>>>>>> at org.acme.insurance.launcher.MainClass.main(MainClass.java:13)
>>>>>>> org.drools.spi.ConsequenceException: org.mvel.CompileException:
>>>>>>> class or
>>>>>>> class reference not found: Rejection()
>>>>>>> at
>>>>>>> org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:549)
>>>>>>>
>>>>>>> at
>>>>>>> org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:509)
>>>>>>>
>>>>>>> at
>>>>>>> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:430)
>>>>>>> at
>>>>>>> org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:392)
>>>>>>> at
>>>>>>> org.acme.insurance.launcher.InsuranceBusiness.testDriverCrazy(InsuranceBusiness.java:93)
>>>>>>> at
>>>>>>> org.acme.insurance.launcher.InsuranceBusiness.executeExample(InsuranceBusiness.java:19)
>>>>>>> at org.acme.insurance.launcher.MainClass.main(MainClass.java:13)
>>>>>>> Caused by: org.mvel.CompileException: class or class reference
>>>>>>> not found:
>>>>>>> Rejection()
>>>>>>> at
>>>>>>> org.mvel.optimizers.impl.asm.ASMAccessorOptimizer.optimizeObjectCreation(ASMAccessorOptimizer.java:1771)
>>>>>>> at
>>>>>>> org.mvel.ast.NewObjectNode.getReducedValueAccelerated(NewObjectNode.java:49)
>>>>>>> at org.mvel.MVELRuntime.execute(MVELRuntime.java:87)
>>>>>>> at
>>>>>>> org.mvel.CompiledExpression.getValue(CompiledExpression.java:98)
>>>>>>> at
>>>>>>> org.mvel.CompiledExpression.getValue(CompiledExpression.java:93)
>>>>>>> at
>>>>>>> org.mvel.ast.TypedVarNode.getReducedValueAccelerated(TypedVarNode.java:36)
>>>>>>> at org.mvel.MVELRuntime.execute(MVELRuntime.java:87)
>>>>>>> at
>>>>>>> org.mvel.CompiledExpression.getValue(CompiledExpression.java:98)
>>>>>>> at org.mvel.MVEL.executeExpression(MVEL.java:202)
>>>>>>> at
>>>>>>> org.drools.base.mvel.MVELConsequence.evaluate(MVELConsequence.java:32)
>>>>>>>
>>>>>>> at
>>>>>>> org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:545)
>>>>>>>
>>>>>>> ... 6 more
>>>>>>>
>>>>>>> Thanks :), I am waiting for you response...
>>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> rules-dev mailing list
>>>>>> rules-dev at lists.jboss.org
>>>>>> https://lists.jboss.org/mailman/listinfo/rules-dev
>>>>>
>>>>>
>>>>>
>>>>
>>>> _______________________________________________
>>>> rules-dev mailing list
>>>> rules-dev at lists.jboss.org
>>>> https://lists.jboss.org/mailman/listinfo/rules-dev
>>>
>>>
>>>
>>> --Edgardo Ibañez O.
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
>> _______________________________________________
>> rules-users mailing list
>> rules-users at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>
>
>
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