[jboss-jira] [JBoss JIRA] Updated: (JBRULES-2348) unable to resolve Type Declaration class

[Richard Ambridge (JIRA)]

     [ https://jira.jboss.org/jira/browse/JBRULES-2348?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Richard Ambridge updated JBRULES-2348:
--------------------------------------

    Attachment: workbench.tar


Here is the eclipse workbench folder

created with

cd ~/workbench
tar cf workbench.tar Try4


> 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: Mark Proctor
>         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)
>  
> KnowledgeBaseConfiguration conf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
>             conf.setOption(EventProcessingOption.STREAM);
>             KnowledgeBuilder builder = KnowledgeBuilderFactory.newKnowledgeBuilder();
>             try {
>                 File f = new File("/tmp/my.pkg");
>                 InputStream stream = new FileInputStream(f);
>                 if (stream == null) {
>                     jlog.fatal("Unable to find rule pkg");
>                 } else {
>                     jlog.info("adding pkg");
>                     builder.add(ResourceFactory.newInputStreamResource(stream), ResourceType.PKG);
>                 }
>             } catch (Exception e) {
>                 e.printStackTrace();
>             }
>             KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase(conf);
>             kbase.addKnowledgePackages(builder.getKnowledgePackages());
>             jlog.info("setup creating knowledge session");
>             ksession = kbase.newStatefulKnowledgeSession();
>             jlog.info(" setup ksession created");
> The pkg was created from Guvnor.
> If in the package declaration area in Guvnor,  (where you put the import statements)
> If I put
> declare Signature
>  @role ( event )
> end
> then build the package, save it to disk /tmp/my.pkg
> on startup I get:
> [#|2009-11-24T14:50:38.944+0000|WARNING|sun-appserver2.1|javax.enterprise.system.stream.err|_ThreadID=12;_ThreadName=pool-1-thread-3;_RequestID=7c35064d-757e-4519-b5eb-433db89e168d;|org.drools.RuntimeDroolsException: unable to resolve Type Declaration class 'Signature'
>         at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:754)
>         at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:515)
>         at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:25)
> 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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