Re: [rules-users] matches operator

Thanks -- View this message in context: http://drools.46999.n3.nabble.com/matches-operator-tp3816492p3816900.html Sent from the Drools: User forum mailing list archive at Nabble.com. ___ rules-users mailing list rules-users@lists.jboss.org https://lists

Re: [rules-users] matches operator

Thanks for your reply. Is this means I can't match two string variables? Only match a string constant with a string variable? -- View this message in context: http://drools.46999.n3.nabble.com/matches-operator-tp3816492p3816818.html Sent from the Drools: User forum mailing list archive at Nabble

[rules-users] matches operator

g. So is there anyone knows how to write it? Cheers. Shawn -- View this message in context: http://drools.46999.n3.nabble.com/matches-operator-tp3816492p3816492.html Sent from the Drools: User forum mailing list archive at Nabble.com. ___ rules-users ma

Re: [rules-users] Simple question about String comparison in Drool

Thank you` -- View this message in context: http://drools.46999.n3.nabble.com/Simple-question-about-String-comparison-in-Drool-tp3808352p3809203.html Sent from the Drools: User forum mailing list archive at Nabble.com. ___ rules-users mailing list rules

[rules-users] Simple question about String comparison in Drool

I insert several strings into working memory to make a comparison. But how to compare a anonymous string to another string. code like: List s = ArrayList String key function void insertValue( s, KnowledgeHelper kh ) { for( String string : s ) { kh.insert( string

Re: [rules-users] How to make the working memory "clean"?

Thanks a lot. -- View this message in context: http://drools.46999.n3.nabble.com/How-to-make-the-working-memory-clean-tp3790730p3791945.html Sent from the Drools: User forum mailing list archive at Nabble.com. ___ rules-users mailing list rules-users@li

Re: [rules-users] How to make the working memory "clean"?

Thank you very much~ 1- You don't "retract", you can set it to null, same way as set to an object. Is it in java or in drool? If I understand correct, global variable is not really inserted into the working memory,right? Global just ensure drool can see the variable? 2-Several ways, simple is to us

[rules-users] How to make the working memory "clean"?

I don't understand the garbage collection mechanism in drool, though I have read the expert documentation. 1 - how to retract a global variable in drool? 2 - how to retract all the facts that have been inserted into the working memory? If I use halt(), does it retract all facts in the working memor

Re: [rules-users] Drool Function error

Thank you~ -- View this message in context: http://drools.46999.n3.nabble.com/Drool-Function-error-tp3788965p3789874.html Sent from the Drools: User forum mailing list archive at Nabble.com. ___ rules-users mailing list rules-users@lists.jboss.org https

[rules-users] Drool Function error

I write a function in drool, but it always has error. The error is :The method insertLogical(PreCondition) is undefined for the type InsertPreCondition Is it because insertLogical must be used in RHS? Is there any way to use insertLogical in function or implement the function in RHS? code: import

Re: [rules-users] How to create a drl file or decision table dynamically?

you've provided. (In > any case > "someone" and Drools will have to agree on the data model and the way to > refer to the data, or else you'll have to do more work.) > > -W > > > On 26 February 2012 16:00, shawn <youngxiao121@> wrote: >

Re: [rules-users] How to create a drl file or decision table dynamically?

Thank your for your reply~ I am developing the Identity and Access management. I have finished the basic requirement, but the pre-condition part is what I am doing. The website sends the pre-condition(like what IP address or the time period can user access) that user sets. The pre-conditions are wh

Re: [rules-users] How to create a drl file or decision table dynamically?

Sorry, I forget to mention one thing. What's really difficult for me is to translate the "AND","OR"(Condition 1 AND Condition 2 OR Condition 3) to the drool. Because someone will send the request with the expression(Condition 1 AND Condition 2 OR Condition 3) to me. For each request the exp

Re: [rules-users] How to create a drl file or decision table dynamically?

Thank you ~ I will learn the documentation more. -- View this message in context: http://drools.46999.n3.nabble.com/How-to-create-a-drl-file-or-decision-table-dynamically-tp3772708p3777002.html Sent from the Drools: User forum mailing list archive at Nabble.com. _

Re: [rules-users] How to create a drl file or decision table dynamically?

Hi Michael, Thank you for your reply~ Now, I understand some mechanism of building dynamic class. Back to my question, if I understand correct, those methods you mentioned is to add a drl file(exist) to the knowledgeBase dynamically, right? But how about the file? I mean if I need to write "Conditi

Re: [rules-users] How to create a drl file or decision table dynamically?

Hi~ Do you have any example about using stringBuilder? Cheers -- View this message in context: http://drools.46999.n3.nabble.com/How-to-create-a-drl-file-or-decision-table-dynamically-tp3772708p3774707.html Sent from the Drools: User forum mailing list archive at Nabble.com. _

Re: [rules-users] How to create a drl file or decision table dynamically?

Thanks a lot~ Looking forward to hearing from you. -- View this message in context: http://drools.46999.n3.nabble.com/How-to-create-a-drl-file-or-decision-table-dynamically-tp3772708p3773255.html Sent from the Drools: User forum mailing list archive at Nabble.com.

Re: [rules-users] How to create a drl file or decision table dynamically?

Thank you~ Does it mean I have to write a file in java and saved it as .drl? fluent API is in jbpm, right? -- View this message in context: http://drools.46999.n3.nabble.com/How-to-create-a-drl-file-or-decision-table-dynamically-tp3772708p3773187.html Sent from the Drools: User forum mailing list

Re: [rules-users] How to create a drl file or decision table dynamically?

Is it from JBPM or ? -- View this message in context: http://drools.46999.n3.nabble.com/How-to-create-a-drl-file-or-decision-table-dynamically-tp3772708p3773142.html Sent from the Drools: User forum mailing list archive at Nabble.com. ___ rules-users ma

Re: [rules-users] How to create a drl file or decision table dynamically?

Thanks for your reply. Sorry, I am not quite clear about your first option. What's the meaning of 'Construct a DRL String'? -- View this message in context: http://drools.46999.n3.nabble.com/How-to-create-a-drl-file-or-decision-table-dynamically-tp3772708p3773060.html Sent from the Drools: User

[rules-users] How to create a drl file or decision table dynamically?

If it is possible to create a drl file or decision table dynamically in drool or java? Like the drool received data then create drl or decision table based on the data? Data: Condition 1 AND Condition 2 OR Condition 3 . Can the above data be stored in the rule file which also contains the opera

[rules-users] KnowledgeBase and KnowledgePackage

I am a beginner. Just ask a simple question: What's the difference between KnowledgeBase and KnowledgePackage? In which case should I use knowledgePackage? Collection or ? -- View this message in context: http://drools.46999.n3.nabble.com/KnowledgeBase-and-KnowledgePackage-tp3752176p3752176.html

Re: [rules-users] rule with array

Thanks~~ -- View this message in context: http://drools.46999.n3.nabble.com/rule-with-array-tp3747680p3752097.html Sent from the Drools: User forum mailing list archive at Nabble.com. ___ rules-users mailing list rules-users@lists.jboss.org https://list

Re: [rules-users] rule with array

Thank you~ -- View this message in context: http://drools.46999.n3.nabble.com/rule-with-array-tp3747680p3749524.html Sent from the Drools: User forum mailing list archive at Nabble.com. ___ rules-users mailing list rules-users@lists.jboss.org https://li

Re: [rules-users] rule with array

I found someone idea. It's kind of like split array. when Request( $sPath : getSubjectPath() ) // get two dimensional array then for( int i = 0; i < $sPath.length; i++ ) { insert( $sPath[i]); } But I don't know how to find the facts

Re: [rules-users] rule with array

yeah, I have thought about it. But if I use function, I have to write three for loops. like: /*function Boolean findSubject(Request request) { Pointer sPointer = request.getSubjectPath(); Pointer aPointer = request.getAuthorTable(); for( int i = 0; i < p.length; i++ ) {

[rules-users] rule with array

Hi, I meet a problem to find an element in an array. First, I have a 2 dimensional array and a 1 dimensional array. I need to compare whether the element in 2 dimensional array is as same as 1 dimensional array. How to solve it? Like: In Java - int [][] A; int [] B; how to iterate array A and array

Re: [rules-users] How to use database in drool

Thanks~~ -- View this message in context: http://drools.46999.n3.nabble.com/How-to-use-database-in-drool-tp3737584p3737622.html Sent from the Drools: User forum mailing list archive at Nabble.com. ___ rules-users mailing list rules-users@lists.jboss.org

[rules-users] How to use database in drool

connection between the engine to the database? I know Hibernate can do it, but for SQL is there any way to do it? Regards, Shawn -- View this message in context: http://drools.46999.n3.nabble.com/How-to-use-database-in-drool-tp3737584p3737584.html Sent from the Drools: User forum mailing list archive

[rules-users] prevent infinite loops

Is there a good way to globally prevent infinite loops. I had rule A and rule B and they both have FactA on the condition. They also both modify FactA. I tried no-loop and it prevents a loop of repeating RuleA over and over. However it then goes from Rule A back to Rule B back to Rule A. I fixed it

[rules-users] error on retracting fact on drools 5.0.1

I have a rule and it is supposed to retract two objects when $objectOne : ObjectOne(...) $objectTwo : ObjectTwo(...) then retract($objectOne); #retract($objectTwo); end No matter what I do I can't ever retract objectTwo. I put a print statement and it is there. If I

[rules-users] drools 5.0.1 enum serialization/deserialization problem

We are pre-compiling the rules and then reading them in and running them later. I'm getting this error when reading in the compiled (serialized rules) rules: "Error deserializing enum value"... This line (pretty similar to this) is causing the issue when it's deserializing the Java 5 Enum.

Re: [rules-users] (no subject)

Functions on the LHS are not advised and says so in the drools user guide. I can think of two ways to do this (forgive me if my syntax is slightly off). Way number 1 rule "ProductDescription validation" when $listing : Listing( $description:productDescription != null, description.t

[rules-users] question on drools and method calls on facts

I'm under the impression that in the action clause of a rule you should only do one of the following: 1) Set a property on a Fact 2) Retract a Fact 3) Insert (Assert) a new Fact 4) Modify an existing Fact However in some of the examples in the documentation it shows calling methods other than be

RE: [rules-users] Default rule

The ruleflow-group and the State Example from the documentation may be what you're looking for. SG -Original Message- From: rules-users-boun...@lists.jboss.org [mailto:rules-users-boun...@lists.jboss.org] On Behalf Of Malenfant, Andre Sent: Thursday, June 04, 2009 3:47 PM To: Rules Use

RE: [rules-users] RE: questions on guvnor and drools 5.0

ists.jboss.org] On Behalf Of Wolfgang Laun Sent: Thursday, June 04, 2009 11:59 AM To: Rules Users List Subject: Re: [rules-users] RE: questions on guvnor and drools 5.0 On 6/4/09, Garner, Shawn wrote: > 2) How do you use the test scenarios with complex object structures? >-eg Creat

[rules-users] RE: questions on guvnor and drools 5.0

Sorry it's been a few days and I haven't gotten any response on any questions/statements below. I've used drools in the past but am pretty new to some features of drools still and new to Guvnor. I wrote a proof of concept drools/Guvnor app and these are the things I don't like or have questi

[rules-users] questions on guvnor and drools 5.0

I was wondering if somebody can help me with some questions: 1) Is there any more detail on how to setup Guvnor with a database? 2) How do you use the test scenarios with complex object structures? -eg Create a fact in working memory that has another Object in it which in turn has a list