[rules-users] Re: 4.0.0.MR3 Problems

[Mark Proctor]

WorkingMemory wm = drools.getWorkingMemory();

Ronald R. DiFrango wrote:
> Mark,
>
> On the other issue, what is the correct way to get a hold of current 
> working memory to execute a query?
>
> Ron
>
> On 7/4/07, *Ronald R. DiFrango * <ron.difrango at gmail.com 
> <mailto:ron.difrango at gmail.com>> wrote:
>
>     Mark,
>
>     You know what, it was a Drools project.  But, it was one created
>     under the old 3.0.6 version.  I wonder if this is a migration
>     issue then?
>
>     Ron
>
>
>     On 7/4/07, * Mark Proctor* <mproctor at codehaus.org
>     <mailto:mproctor at codehaus.org>> wrote:
>
>         Ron,
>
>         Could you clarify - in Eclipse was this project created as a
>         standard Java project or a Drools project? When Drools creates
>         a project it adds in jdt-core from the plugin classpath, which
>         doesn't happen in standard java projects. I've check this
>         myself, and it seems to work fine.
>
>         Mark
>
>         Mark Proctor wrote:
>>         hmm yes that could be a but with JBoss IDE. I'm using the
>>         current classloader, suspect i need to use another one.... We
>>         want to use the JDT that is already in the Eclipse system.
>>
>>         Kris, do you know what classLoader I need to search for Eclipse?
>>
>>         Mark
>>         Ronald R. DiFrango wrote:
>>>         Mark,
>>>
>>>         I hope you saw that my earlier problem had to do with the
>>>         fact that the JBoss Rules IDE did not include the jar file
>>>         for theclass Java compiler.  Once I added it, it started to
>>>         work.  is this a bug in the JBoss Rules IDE as I never had
>>>         to do this before?
>>>
>>>         Now onto the other problem, does that mean I have to do
>>>         something like drools.getWorkingMemory().getQueryResults() then?
>>>
>>>         Thanks Again!
>>>
>>>         Ron
>>>
>>>         On 7/3/07, * Mark Proctor* <mproctor at codehaus.org
>>>         <mailto:mproctor at codehaus.org>> wrote:
>>>
>>>             We have slimmed down what KnowledgeHelper does, so it
>>>             only does operations involving the current rules context
>>>             (i.e. the Tuple of matched data), as KH supplies access
>>>             to the WorkingMemory you can simply call getQueryResults
>>>             on that.
>>>
>>>             Mark
>>>             Ronald R. DiFrango wrote:
>>>>             OK, I got this workinkg now, by adding the jar file
>>>>             core-3.2.3.v_686_R32x.jar from the distribution to my
>>>>             project.
>>>>
>>>>             Now though when I run it, I get the following error:
>>>>
>>>>             The method getQueryResults(String) is undefined for the
>>>>             type KnowledgeHelper
>>>>
>>>>             has getQueryResults been removd in 4.x or renamed?
>>>>
>>>>             On 7/3/07, *Ronald R. DiFrango *
>>>>             <ron.difrango at gmail.com
>>>>             <mailto:ron.difrango at gmail.com>> wrote:
>>>>
>>>>                 All,
>>>>
>>>>                 I am in the process of migrating my 3.0. project to
>>>>                 the 4.x series and when I attempt to run my code I
>>>>                 get the following exception when I attempt to load
>>>>                 my .drl files:
>>>>
>>>>                 Caused by: org.drools.RuntimeDroolsException :
>>>>                 Unable to load dialect
>>>>                 'org.drools.rule.builder.dialect.java.JavaDialect:java'
>>>>
>>>>                 Here is my package builder code:
>>>>
>>>>                 static
>>>>                     {
>>>>                         try
>>>>                         {
>>>>                             builder = new PackageBuilder();
>>>>                             builder.addPackageFromDrl( new
>>>>                 InputStreamReader(
>>>>                 RtvDecisionEngine.class.getResourceAsStream("rtv.drl"
>>>>                 ) ) );
>>>>                             builder.addPackageFromDrl( new
>>>>                 InputStreamReader(
>>>>                 RtvDecisionEngine.class.getResourceAsStream
>>>>                 ("modelDiscrepancyRules.drl" ) ) );
>>>>                             ruleBase = RuleBaseFactory.newRuleBase();
>>>>                             ruleBase.addPackage(
>>>>                 builder.getPackage() );
>>>>                         }
>>>>                         catch(Exception e)
>>>>                         {
>>>>                             throw new RuntimeException("Failure
>>>>                 loading the Rules", e);
>>>>                         }
>>>>                     }
>>>>
>>>>
>>>>                 Any thoughts appreciated.
>>>>
>>>>                 Ron
>>>>
>>>>
>>>>
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>>>>
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>>>>
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>>>>               
>>>
>>>
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>>
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>
>
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