[jboss-jira] [JBoss JIRA] (DROOLS-1469) Using ExternalSpreadsheetCompiler in osgi throws java.lang.ClassNotFoundException

[Mario Fusco (JIRA)]

Mario Fusco created DROOLS-1469:
-----------------------------------

             Summary: Using ExternalSpreadsheetCompiler in osgi throws java.lang.ClassNotFoundException
                 Key: DROOLS-1469
                 URL: https://issues.jboss.org/browse/DROOLS-1469
             Project: Drools
          Issue Type: Bug
          Components: core engine
            Reporter: Mario Fusco
            Assignee: Mario Fusco


Trying to compile a rule template using ExternalSpreadsheetCompiler, the rule compilation works correctly in stand alone eclipse project, but when done inside an OSGI bundle the following exception is throw at runtime:

{code}
java.lang.ClassNotFoundException: Unable to find class 'org.drools.template.parser.DefaultGenerator'
	at org.drools.core.base.ClassTypeResolver.resolveType(ClassTypeResolver.java:241)
	at org.drools.core.base.ClassTypeResolver.resolveType(ClassTypeResolver.java:130)
	at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.processGlobals(KnowledgeBuilderImpl.java:1640)
	at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.processOtherDeclarations(KnowledgeBuilderImpl.java:1613)
	at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.mergePackage(KnowledgeBuilderImpl.java:1605)
	at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.addPackage(KnowledgeBuilderImpl.java:980)
	at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.addPackageFromDrl(KnowledgeBuilderImpl.java:365)
	at org.drools.compiler.builder.impl.KnowledgeBuilderImpl.addPackageFromDrl(KnowledgeBuilderImpl.java:341)
	at org.drools.template.parser.DefaultTemplateRuleBase.readKnowledgeBase(DefaultTemplateRuleBase.java:133)
	at org.drools.template.parser.DefaultTemplateRuleBase.<init>(DefaultTemplateRuleBase.java:56)
	at org.drools.template.parser.TemplateDataListener.<init>(TemplateDataListener.java:74)
	at org.drools.decisiontable.ExternalSpreadsheetCompiler.compile(ExternalSpreadsheetCompiler.java:99)
	at org.drools.decisiontable.ExternalSpreadsheetCompiler.compile(ExternalSpreadsheetCompiler.java:85)
	at com.mlnms.common.fmwk.drools.impl.DroolsBundleTracker.compileRules(DroolsBundleTracker.java:204)
	at com.mlnms.common.fmwk.drools.impl.DroolsBundleTracker.addNewRulesFromContexts(DroolsBundleTracker.java:183)
	at com.mlnms.common.fmwk.drools.impl.DroolsBundleTracker.addingBundle(DroolsBundleTracker.java:119)
	at com.mlnms.common.fmwk.drools.impl.DroolsBundleTracker.addingBundle(DroolsBundleTracker.java:67)
	at org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:467)
{code}



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