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<p class=MsoNormal>Hi,<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>I am upgrading our application from Drools 4.0.7 to 5.0.0.SNAPSHOT
(using JDK 1.6)<o:p></o:p></p>
<p class=MsoNormal>I have noticed that RuleServiceProvider.createRuleExecutionSet
requires a org.drools.rule.Package instead of a <span style='font-size:10.0pt;
font-family:"Courier New";color:black'>KnowledgePackage. </span><span
style='color:black'>If I use a KnowledgePackage the following exception is
thrown:</span><span style='font-size:10.0pt;font-family:"Courier New";
color:black'><o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>RuleException(javax.rules.admin.RuleExecutionSetCreateException:
Incoming AST object must be an org.drools.rule.Package. Was class
org.drools.definitions.impl.KnowledgePackageImp), root cause(null)<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'> at
org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.createRuleExecutionSet(LocalRuleExecutionSetProviderImpl.java:211)<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='color:black'>To get rid of the exception I have
to cast </span><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>org.drools.definitions.impl.KnowledgePackageImp</span><span
style='color:black'> to </span><span style='font-size:10.0pt;font-family:
"Courier New";color:black'>KnowledgePackage.</span><span style='color:black'><o:p></o:p></span></p>
<p class=MsoNormal><span style='color:black'>Maybe </span><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>org.drools.jsr94.rules.admin.LocalRuleExecutionSetProviderImpl.</span><span
style='font-size:10.0pt;font-family:"Courier New";color:black;background:silver;
mso-highlight:silver'>createRuleExecutionSet</span><span style='color:black'>
should also look for a </span><span style='font-size:10.0pt;font-family:"Courier New";
color:black'>KnowledgePackage?</span><span style='color:black'><o:p></o:p></span></p>
<p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='color:black'>Am I doing something wrong</span><span
style='color:black'>? <o:p></o:p></span></p>
<p class=MsoNormal><span style='color:black'>Below is a code snippet of what I am
doing:<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
<span style='background:silver;mso-highlight:silver'>KnowledgePackage</span>
binPkg = (<span style='background:silver;mso-highlight:silver'>KnowledgePackage</span>)
</span><i><span style='font-size:10.0pt;font-family:"Courier New";color:#0000C0'>brmsRepository</span></i><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>.loadRuleSet(uuid).getCompiledRuleSetObject();</span><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'> </span><span
style='font-size:10.0pt;font-family:"Courier New";color:#3F7F5F'>// Drools
JSR-94 requires a org.drools.rule.Package</span><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
org.drools.rule.Package <span style='background:silver;mso-highlight:silver'>pkg</span>
= ((org.drools.definitions.impl.KnowledgePackageImp) binPkg).</span><span
style='font-size:10.0pt;font-family:"Courier New";color:#0000C0'>pkg</span><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>;</span><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
String RULE_SERVICE_PROVIDER = </span><span style='font-size:10.0pt;font-family:
"Courier New";color:#2A00FF'>"http://drools.org/"</span><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>;</span><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
String RULE_URI = </span><span style='font-size:10.0pt;font-family:"Courier New";
color:#2A00FF'>"MyPackage"</span><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>;</span><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
RuleServiceProviderManager.<i>registerRuleServiceProvider</i>(RULE_SERVICE_PROVIDER,
RuleServiceProviderImpl.</span><b><span style='font-size:10.0pt;font-family:
"Courier New";color:#7F0055'>class</span></b><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>);</span><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
RuleServiceProvider ruleServiceProvider = RuleServiceProviderManager.<i>getRuleServiceProvider</i>(RULE_SERVICE_PROVIDER);</span><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
RuleAdministrator ruleAdministrator =
ruleServiceProvider.getRuleAdministrator();</span><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
LocalRuleExecutionSetProvider ruleSetProvider =
ruleAdministrator.getLocalRuleExecutionSetProvider(</span><b><span
style='font-size:10.0pt;font-family:"Courier New";color:#7F0055'>null</span></b><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>);</span><span
style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>Here an exception is thrown for a
KnowledgePackage<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
</span><span style='font-size:10.0pt;font-family:"Courier New";color:#3F7F5F'>//
Drools JSR-94 requires a org.drools.rule.Package – Exception thrown if it
is a KnowledgePackage</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
RuleExecutionSet ruleExecutionSet = ruleSetProvider.createRuleExecutionSet(<span
style='background:silver;mso-highlight:silver'>pkg</span>, </span><b><span
style='font-size:10.0pt;font-family:"Courier New";color:#7F0055'>null</span></b><span
style='font-size:10.0pt;font-family:"Courier New";color:black'>);<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
<o:p></o:p></span></p>
<p class=MsoNormal style='text-autospace:none'><span style='font-size:10.0pt;
font-family:"Courier New";color:black'>
Etc…</span><span style='font-size:10.0pt;font-family:"Courier New"'><o:p></o:p></span></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Thanks,<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Len<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:navy'>Len Carlsen<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:navy'>Student Systems<br>
The University of British Columbia<br>
<br>
</span><o:p></o:p></p>
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