Re: [rules-users] traits - don more than 3 pojos, got IllegalArgumentException

2012-02-29 Thread Michal Bali
Hi Davide, Mauricio, I've tried that but the result is the same. I've also tried the latest snapshot 5.4.0-SNAPSHOT Note that the first two 'don' calls work fine, it is the third one that fails. Best regards, Michal On Thu, Mar 1, 2012 at 12:41 AM, Davide Sottara wrote: > Sorry, the way to de

Re: [rules-users] KnowledgeAgent Changeset problems

2012-02-29 Thread Wolfgang Laun
On 1 March 2012 01:18, Davide Sottara wrote: > > > @Alberto: > the applyChangeSet method requires a ChangeSet resource. You should create > a > changeset xml which contains the URLresource pointing to your directory. > This URLresource will contain the "file://..." URL and the resourcetype of > th

[rules-users] Trivial bug in Planner 5.4.Beta1 : misleading error message when the wrong entity was annotated with @PlanningEntityCollectionProperty

2012-02-29 Thread aitchnyu
I accidently denoted the wrong class with the annotator @PlanningEntityCollectionProperty ; a class which was NOT a planning entity. Apparently, Drools Planner does not attempt to check for such a possibility, hence I get: *--OUTPUT--* Exception in thread "main" java.lang.NullPointerException

[rules-users] Rule nodes in a ruleflow sharing some rules

2012-02-29 Thread Francois Gadrat
Hello drools users, I have a modeling issue with ruleflows : I would like to know how to having rule nodes sharing some rules. Problem: Lets says i have 3 rule nodes A, B and C in a ruleflow after a split node: Node A has rules R1, R3 and R5 Node B has rules R2,R3 and R4 Node

Re: [rules-users] Deployment Problem

2012-02-29 Thread arup
Thanks for ur reply. I checked the lib of WAS its not having any such jar files. However i then removed the JBoss-seam.jar from the WAS lib and only included it in the WAR. Now, after deployment i'm getting new exceptions like below: The statement was aborted because it would have caused a duplica

[rules-users] Build a Graphical Adventure Game in 20 minutes using JBoss Drools : All Hale the Wumpus

2012-02-29 Thread Mark Proctor
http://www.dzone.com/links/build_a_graphical_adventure_game_in_20_minutes_us.html Today we take you on a 20 minute adventure. Building, almost from scratch, a complete graphical adventure game with Drools. The code will be part of the up coming Drools 5.4 release. The game is based on Wumpus W

Re: [rules-users] KnowledgeAgent Changeset problems

2012-02-29 Thread Davide Sottara
@Alberto, Herman, sorry, it seems that even the schemalocation I provided is outdated... The xsd is actually included in the droolsjbpm-knowledge api, so it's part of the distribution. It can also be found here https://raw.github.com/droolsjbpm/droolsjbpm-knowledge/master/knowledge-api/src/main/re

Re: [rules-users] Drool Function error

2012-02-29 Thread Davide Sottara
You can get a reference to the KnowledgeHelper in the RHS of a rule simply using the variable-like "drools". It exposes the WorkingMemory methods you need. You can then pass it to your function: function void x( ..., KnowledgeHelper kh ) { ... kh.insertLogical(...) } rule "y" when then

Re: [rules-users] traits - don more than 3 pojos, got IllegalArgumentException

2012-02-29 Thread Davide Sottara
Sorry, the way to declare traits has been changed in one of the latest versions... the code is still very experimental and subject to changes. I think I have updated the documentation to reflect the change, but could you please confirm that? Thanks Davide -- View this message in context: http://d

[rules-users] Drool Function error

2012-02-29 Thread shawn
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] traits - don more than 3 pojos, got IllegalArgumentException

2012-02-29 Thread Mauricio Salatino
Hi Michal, You need to change this: declare NiceMessage @format(trait) end to this: declare trait NiceMessage .. end Cheers 2012/2/29 Michal Bali > Hi all, > > I came across this issue when trying out 'traits' with POJOs (not declared > types). An IllegalArgumentException is being throw

[rules-users] traits - don more than 3 pojos, got IllegalArgumentException

2012-02-29 Thread Michal Bali
Hi all, I came across this issue when trying out 'traits' with POJOs (not declared types). An IllegalArgumentException is being thrown when I apply the third 'don'. Here is how to reproduce: as the POJO I am using the Message class that comes with the project created by the Eclipse plugin. now the

Re: [rules-users] KnowledgeAgent Changeset problems

2012-02-29 Thread Hrumph
For your issue #1, we were having the same problem. In org.drools.xml.ExtensibleXmlParser it appears that 'isValidating' defaults to true. This field is tied to the property 'drools.schema.validating'. The only way we have been able to avoid this error is by setting -Ddrools.schema.validating=fa

Re: [rules-users] Getting java.lang.ClassCastException: - using Drools 5.3

2012-02-29 Thread Wolfgang Laun
On 29 February 2012 15:21, kashif10 wrote: > > One more question, is it work with Drool 5.1 too? > Inline eval() works with 5.1 and later. > I already went through Drool Documents found on the official site, but is > there any resource to learn more about the syntax? > > You can learn a lot f

Re: [rules-users] Getting java.lang.ClassCastException: - using Drools 5.3

2012-02-29 Thread kashif10
Thanks a lot Laune, for the suggestion, I was adding eval condition using "and", as I thought that I can't add eval condition using $Dx1 inside the $DX1 matching assignment. but your suggestion working fine, by putting eval inside the $Dx1 assignment matching. As far as generalize Facts bean is

Re: [rules-users] KnowledgeAgent Changeset problems

2012-02-29 Thread albertorugnone
here again, I tried to change url in a directory in this way kagent.applyChangeSet(ResourceFactory.newUrlResource("file://Z:/WSP/drools-test/src/main/java/com/sample")); kagent.setSystemEventListener(new PrintStreamSystemEventListener()); StatefulKnowledgeSession

Re: [rules-users] KnowledgeAgent Changeset problems

2012-02-29 Thread albertorugnone
Thank you Davide, I will try soon your suggestion about point 4, yes the class is in the same package com.sample Best, Alberto -- View this message in context: http://drools.46999.n3.nabble.com/KnowledgeAgent-Changeset-problems-tp3787165p3787251.html Sent from the Drools: User forum mailing list

Re: [rules-users] KnowledgeAgent Changeset problems

2012-02-29 Thread Davide Sottara
Hi Alberto 1) The XML parser is not validating, so that's not a real issue. If you want, the actual changeset file header is: ... 2) just use a "file:" URL pointing to the directory, but the folder will have to contain resources of the same type 3) when set to true, a new KnowledgeBase inst

Re: [rules-users] new to drools

2012-02-29 Thread Davide Sottara
http://www.jboss.org/drools :) There you can find all the links Best Davide -- View this message in context: http://drools.46999.n3.nabble.com/new-to-drools-tp3787204p3787209.html Sent from the Drools: User forum mailing list archive at Nabble.com. ___

[rules-users] KnowledgeAgent Changeset problems

2012-02-29 Thread albertorugnone
Hi all, I have some problem with KnowledgeAgent, maybe you can help me. I will list these in the following 1) during change set loading I have the following error (null: 1, 207): schema_reference.4: Failed to read schema document 'drools-change-set-5.0.xsd', because 1) could not find the document

Re: [rules-users] Deployment Problem

2012-02-29 Thread Geoffrey De Smet
Could be because the seam-security.jar is in the guvnor war (under WEB-INF/lib) but also somehow in your WAS classpath too. Try removing it from the war. Op 29-02-12 11:16, arup schreef: > Hi all, > while deploying my guvnor to WAS 6.1 in getting the following error: > > two packages with the sam

[rules-users] Deployment Problem

2012-02-29 Thread arup
Hi all, while deploying my guvnor to WAS 6.1 in getting the following error: two packages with the same @Namespace: http://jboss.com/products/seam/security Can u please help me to solve this. my components.xml is as follow: http://jboss.com/products/seam/components"; xmlns:core="ht

Re: [rules-users] Slinding window !

2012-02-29 Thread Hassan
Hi Edson, If I really understood, In the first case, the windows are moving in time so all events found are activated, and are not retracted from the agenda even after their expiration. so that: $a : Event1() over window:time(2s) fires all events. In the second case (with

Re: [rules-users] Slinding window !

2012-02-29 Thread Hassan
Hi Edson, If I really understood, In the first case, the windows *are moving in time* so all events found are activated, and are not retracted from the agenda even after their duration. so that: *$a : Event1() over window:time(2s)* firs all events. In the second case (with accumulate/collect )

[rules-users] Drools Guvnor 5.0.1 - Memory Usage Tuning

2012-02-29 Thread tdakanalis
Hi, We're using Drools Guvnor 5.0.1 in a production environment, running on Tomcat 6. We're experiencing permgen issues, particularly when doing large imports of rules, archiving, or compilation of rules. Following permgen exceptions, we increased the permgen to : -XX:MaxPermSize=2048M -ms3192M