Re: [rules-users] unable to resolve Type Declaration class

Kris just reminded me of something: do you have the actual Message class in the test program classpath? When downloading the package from guvnor, I think it does not download the model jar... only the actual rules, etc... Edson 2009/11/25 richarda <richard.ambridge(a)gmail.com&gt; > > Also tried under 5.1.0M1 release.. same issue :( > Am i doing something wrong by declaring the @role in the Configuration > section? > > > richarda wrote: > > > > Still trying to get this to work. > > I have managed to create from a default (new) guvnor setup. > > > > Steps I do.. > > 1. Create fresh guvnor > > 2. In eclipse create Message.java file in package com.sample, and > create > > a jar file > > 3. In guvnor import the model for the Message.jar file > > 4. In guvnor create a category > > 5. Create an import statement for import com.sample.Message > > 6. Create a simple technical rule, something like when, Message(), > > then, System.out.println("."); > > 7. Build the pkg > > 8. download the pkg > > > > use the code from previous post to load the pkg... > > it works fine.. > > > > now, goto guvnor advanced view and change the Configuration from: > > import com.sample.Message > > > > to: > > > > import com.sample.Message; > > > > declare Message > > @role( event ) > > end > > > > > > build the pkg, > > download the pkg, > > run the test program... > > > > I get: > > org.drools.RuntimeDroolsException: unable to resolve Type Declaration > > class 'Message' > > 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) > > at com.sample.DroolsTest.readKnowledgeBase(DroolsTest.java:69) > > at com.sample.DroolsTest.main(DroolsTest.java:27) > > > > > > richarda wrote: > >> > >> So, my code is doing this: > >> > >> 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 need to declare 'Signature' as an 'event' > >> Am I doing this wrong? > >> > >> If I do this all in Eclipse and load the DRL files manually it all > works. > >> > > > > > > -- > View this message in context: > http://old.nabble.com/unable-to-resolve-Type-Declaration-class-tp26497326... > Sent from the drools - user mailing list archive at Nabble.com. > > _______________________________________________ > rules-users mailing list > rules-users(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/rules-users > -- Edson Tirelli JBoss Drools Core Development JBoss by Red Hat @ www.jboss.com _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users