Hi Fernando!!
I have fixed the problem... I didn't changed drools v3 modify(_i) statement
by drools v4 update(-i).
Now everything works well!
Thanks a lot for your attention.
Isabelle Hupont wrote:
>
> Sorry!! I mixed the .class and. java files!! ;)
> Here is the source code. I also paste the code I am using to read the rule
> package:
>
> public RuleBase readRulePackage() throws PersistenceException{
> // Reads a set of rules from XML file
> try {
>
> PackageBuilder builder = new PackageBuilder();
> builder.addPackageFromXml(new InputStreamReader(new
> FileInputStream(ruleFile)));
>
> ruleBase = RuleBaseFactory.newRuleBase();
> ruleBase.addPackage(builder.getPackage());
> return ruleBase;
>
> } catch (Exception e){
> e.printStackTrace();
> throw new PersistenceException("Error reading rules
> file");
> }
> }
>
> thx! http://www.nabble.com/file/p12935779/Instance.java Instance.java
>
>
> Fernando Meyer Camargo wrote:
>>
>> Hi isabelle,
>>
>> When I said instance class, I was meaning your instance source code ;)
>>
>> Regards
>>
>> On 9/28/07, Isabelle Hupont <[EMAIL PROTECTED]> wrote:
>>>
>>>
>>> Hi Fernando!
>>>
>>> Mi Instance class is the Weka class I attach....
>>> Thanks for your attention.
>>> Isabelle.
>>> http://www.nabble.com/file/p12935480/Instance.class Instance.class
>>>
>>>
>>>
>>> Fernando Meyer Camargo wrote:
>>> >
>>> > Could you please provide your Instance class ?
>>> >
>>> >
>>> > On 9/27/07, Isabelle Hupont <[EMAIL PROTECTED]> wrote:
>>> >>
>>> >>
>>> >> Hi!
>>> >>
>>> >> I want to program the following drl rule in xml:
>>> >>
>>> >> rule "average calculation"
>>> >> no-loop true
>>> >> when
>>> >> _i : Instance()
>>> >> _average : Double()
>>> >> from accumulate(accInst: Instance(),
>>> >> average(
>>> >> accInst.value("tend")))
>>> >> eval(_average < 20000)
>>> >> then
>>> >> _i.setValue("tend",2000);
>>> >> end
>>> >>
>>> >>
>>> >> For it, I have implemented the following xml file:
>>> >>
>>> >> <?xml version="1.0" encoding="UTF-8"?>
>>> >> <package name="org.prophet.fuzzy"
>>> xmlns="http://drools.org/drools-4.0";
>>> >> xmlns:xs="http://www.w3.org/2001/XMLSchema-instance";
>>> >> xs:schemaLocation="http://drools.org/drools-4.0 drools-4.0.xsd">
>>> >> <import name="weka.core.*"/>
>>> >> <import name="org.prophet.gui.docking.*"/>
>>> >> <import name="org.prophet.persistence.*"/>
>>> >> <import name="org.prophet.persistence.hibernate.*"/>
>>> >> <import name="org.prophet.rules.*"/>
>>> >> <import name="org.prophet.*"/>
>>> >> <rule name="Rule1">
>>> >> <rule-attribute name="no-loop" value="true"/>
>>> >> <lhs>
>>> >> <pattern identifier="_i" object-type="Instance"/>
>>> >> <pattern identifier="_average" object-type="Double">
>>> >> <from>
>>> >> <accumulate>
>>> >> <pattern identifier="accInst"
>>> >> object-type="Instance"/>
>>> >> <external-function evaluator="average"
>>> >> expression="accInst.value("tend")"/>
>>> >> </accumulate>
>>> >> </from>
>>> >> </pattern>
>>> >> <eval>_average < 20000.0</eval>
>>> >> </lhs>
>>> >> <rhs>
>>> >> _i.setValue("tend", 2000.0); manageRuleFired("Rule1", null, _i);
>>> >> modify(_i);</rhs>
>>> >> </rule>
>>> >> </package>
>>> >>
>>> >> And I have the following error when reading the rule package:
>>> >>
>>> >> org.drools.rule.InvalidRulePackage: Rule Compilation error _average
>>> >> cannot
>>> >> be resolved _i cannot be resolved _i cannot be resolved _i__Handle__
>>> >> cannot
>>> >> be resolved _i cannot be resolved
>>> >>
>>> >>
>>> >> I also have tried to replace the xml identifier <pattern> by <column>
>>> >> with
>>> >> no result. Can you help me, please?
>>> >>
>>> >>
>>> >> --
>>> >> View this message in context:
>>> >>
>>> http://www.nabble.com/accumulate-funtion-in-xml-tf4526879.html#a12916380
>>> >> Sent from the drools - user mailing list archive at Nabble.com.
>>> >>
>>> >> _______________________________________________
>>> >> rules-users mailing list
>>> >> rules-users@lists.jboss.org
>>> >> https://lists.jboss.org/mailman/listinfo/rules-users
>>> >>
>>> >
>>> >
>>> >
>>> > --
>>> > Fernando Meyer http://fmeyer.org
>>> > JBoss Rules Core Developer
>>> > [EMAIL PROTECTED]
>>> >
>>> > _______________________________________________
>>> > rules-users mailing list
>>> > rules-users@lists.jboss.org
>>> > https://lists.jboss.org/mailman/listinfo/rules-users
>>> >
>>> >
>>>
>>> --
>>> View this message in context:
>>> http://www.nabble.com/accumulate-funtion-in-xml-tf4526879.html#a12935480
>>> Sent from the drools - user mailing list archive at Nabble.com.
>>>
>>> _______________________________________________
>>> rules-users mailing list
>>> rules-users@lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/rules-users
>>>
>>
>>
>>
>> --
>> Fernando Meyer http://fmeyer.org
>> JBoss Rules Core Developer
>> [EMAIL PROTECTED]
>>
>> _______________________________________________
>> rules-users mailing list
>> rules-users@lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/rules-users
>>
>>
>
>
--
View this message in context:
http://www.nabble.com/accumulate-funtion-in-xml-tf4526879.html#a12938379
Sent from the drools - user mailing list archive at Nabble.com.
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