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<p class=MsoNormal>Following is my code:<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>KnowledgeBuilderConfiguration kbc =
KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration();<o:p></o:p></p>
<p class=MsoNormal>kbc.setProperty("drools.dialect.java.compiler",
"JANINO");<o:p></o:p></p>
<p class=MsoNormal>KnowledgeBuilder builder = null;<o:p></o:p></p>
<p class=MsoNormal>builder = KnowledgeBuilderFactory.newKnowledgeBuilder(kbc);<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Reader drlSource = new InputStreamReader(RVEngine.class.getResourceAsStream(ruleset.getDrlSource()));
//ruleset.getDrlSource() = com/cit/myDrl.dslr<o:p></o:p></p>
<p class=MsoNormal>Reader dslSource = new InputStreamReader(RVEngine.class.getResourceAsStream(ruleset.getDslSource()));<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>builder.add(ResourceFactory.newReaderResource(dslSource),
ResourceType.DSL);<o:p></o:p></p>
<p class=MsoNormal><span style='color:red'>builder.add(ResourceFactory.newReaderResource(drlSource),
ResourceType.DSLR);<o:p></o:p></span></p>
<p class=MsoNormal> <o:p></o:p></p>
<p class=MsoNormal> KnowledgeBase kbase =
KnowledgeBaseFactory.newKnowledgeBase();<o:p></o:p></p>
<p class=MsoNormal> kbase.addKnowledgePackages(builder.getKnowledgePackages());<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>no matter what I type in my dslr (drl) file I get the
following exception on the highlighted line; ANY IDEA????<o:p></o:p></p>
<p class=MsoNormal>I have 1 rule or No rule it still throws the same exception.
Does it have to do with any jar files?<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Caused by: java.lang.NullPointerException<o:p></o:p></p>
<p class=MsoNormal> at
org.drools.compiler.PackageBuilder.validateUniqueRuleNames(PackageBuilder.java:830)<o:p></o:p></p>
<p class=MsoNormal> at
org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:555)<o:p></o:p></p>
<p class=MsoNormal> at
org.drools.compiler.PackageBuilder.addPackageFromDslr(PackageBuilder.java:355)<o:p></o:p></p>
<p class=MsoNormal> at
org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:461)<o:p></o:p></p>
<p class=MsoNormal> at
org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:28)<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:18.0pt;font-family:"Rage Italic"'>saleem<o:p></o:p></span></p>
<p class=MsoNormal><o:p> </o:p></p>
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