[jboss-jira] [JBoss JIRA] Assigned: (JBRULES-2348) unable to resolve Type Declaration class
Edson Tirelli (JIRA)
jira-events at lists.jboss.org
Fri Nov 27 11:14:30 EST 2009
[ https://jira.jboss.org/jira/browse/JBRULES-2348?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Edson Tirelli reassigned JBRULES-2348:
--------------------------------------
Assignee: Edson Tirelli (was: Mark Proctor)
> unable to resolve Type Declaration class
> ----------------------------------------
>
> Key: JBRULES-2348
> URL: https://jira.jboss.org/jira/browse/JBRULES-2348
> Project: Drools
> Issue Type: Bug
> Security Level: Public(Everyone can see)
> Components: drools-compiler, drools-guvnor
> Affects Versions: 5.0.1.FINAL, 5.1.0.M1
> Environment: Ubuntu 8.04
> Reporter: Richard Ambridge
> Assignee: Edson Tirelli
> Attachments: repository_export.zip, workbench.tar
>
>
> Using the following code to create a Knowledge Base from a guvnor compiled pkg, (download the pkg and put in /tmp/my.pkg)
> private static KnowledgeBase readKnowledgeBase() throws Exception {
> KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
> File pkgFile = new File("/tmp/my.pkg");
> if (pkgFile.exists() == false) {
> System.out.println("Unable to find rule pkg");
> } else {
> System.out.println("RuleService. adding pkg");
> kbuilder.add(ResourceFactory.newFileResource(pkgFile), ResourceType.PKG);
> }
> KnowledgeBuilderErrors errors = kbuilder.getErrors();
> if (errors.size() > 0) {
> for (KnowledgeBuilderError error: errors) {
> System.err.println(error);
> }
> throw new IllegalArgumentException("Could not parse knowledge.");
> }
> KnowledgeBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
> conf.setOption(EventProcessingOption.STREAM);
> KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(conf);
> kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
>
> return kbase;
> }
> The pkg was created from Guvnor.
> If in the package declaration area in Guvnor, (where you put the import statements)
> If I put
> import com.sample.Message
> declare Message
> @role( event )
> end
> then build the package, save it to disk /tmp/my.pkg
> on startup I get:
> org.drools.RuntimeDroolsException: unable to resolve Type Declaration class 'Message'
> at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:759)
> at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:516)
> at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:25)
> at com.sample.DroolsTest.readKnowledgeBase(DroolsTest.java:69)
> at com.sample.DroolsTest.main(DroolsTest.java:27)
> I am unable to declare an object as an event type in guvnor. This prevents any rules creation and compiling :(
> Attached is the workbench from eclipse, and the guvnor repository export
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