I am not using Eclipse. 2010/4/25 Greg Barton <[email protected]>
> The best documentation to read would be the maven docs: > > http://maven.apache.org/ > > But if you drop the attached pom.xml into a project created by drools' > eclipse plugin it'll work fine. type "mvn clean install" from the project > home directory and it'll build. (After downloading half the known > universe...) > > > --- On *Thu, 4/22/10, Berlin Brown <[email protected]>* wrote: > > > From: Berlin Brown <[email protected]> > Subject: Re: [rules-users] Very basic running of drools 5, basic setup and > quickstart > To: "Rules Users List" <[email protected]> > Date: Thursday, April 22, 2010, 5:11 PM > > > Is there documentation on how to do this, including a full example. I saw > the pom file, but still don't know the run/compile targets? > > 2010/4/22 Greg Barton > <[email protected]<http://mc/[email protected]> > > > >> Have you ever thought of using maven? Your problem is no doubt with >> including the transitive dependencies of the drools libraries, which maven >> would do for you automatically. Here are the jars that were included >> automatically in a project I compiled with drools-core, drools-compiler, >> drools-api, all 5.0.1: >> >> antlr-runtime-3.1.1.jar >> core-3.4.2.v_883_R34x.jar >> >> drools-api-5.0.1.jar >> drools-compiler-5.0.1.jar >> drools-core-5.0.1.jar >> janino-2.5.15.jar >> joda-time-1.6.jar >> jsap-2.1.jar >> mvel2-2.0.10.jar >> >> This resulted from a dependencies section in the maven pom that had just >> this in it: >> >> <dependencies> >> <dependency> >> <groupId>org.drools</groupId> >> <artifactId>drools-core</artifactId> >> <version>5.0.1</version> >> </dependency> >> <dependency> >> <groupId>org.drools</groupId> >> <artifactId>drools-compiler</artifactId> >> <version>5.0.1</version> >> </dependency> >> <dependency> >> <groupId>org.drools</groupId> >> <artifactId>drools-api</artifactId> >> <version>5.0.1</version> >> </dependency> >> </dependencies> >> >> So I suggest you give maven a try. It makes this easy. :) >> >> --- On *Wed, 4/21/10, Berlin Brown >> <[email protected]<http://mc/[email protected]> >> >* wrote: >> >> >> From: Berlin Brown >> <[email protected]<http://mc/[email protected]> >> > >> Subject: [rules-users] Very basic running of drools 5, basic setup and >> quickstart >> To: >> [email protected]<http://mc/[email protected]> >> Date: Wednesday, April 21, 2010, 12:54 AM >> >> >> Is there a more comprehensive quick start for drools 5. I was attempting >> to run the simple Hello World .drl rule but I wanted to do it through an ant >> script, possibly with just javac/java: >> >> I get the following error: Note: I don't am running completely without >> Eclipse or any other IDE: >> >> test: >> [java] Exception in thread "main" org.drools.RuntimeDroolsException: >> Unable to load d >> ialect >> 'org.drools.rule.builder.dialect.java.JavaDialectConfiguration:java:org.drools.rule >> .builder.dialect.java.JavaDialectConfiguration' >> [java] at >> org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuild >> erConfiguration.java:274) >> [java] at >> org.drools.compiler.PackageBuilderConfiguration.buildDialectConfigurati >> onMap(PackageBuilderConfiguration.java:259) >> [java] at >> org.drools.compiler.PackageBuilderConfiguration.init(PackageBuilderConf >> iguration.java:176) >> [java] at >> org.drools.compiler.PackageBuilderConfiguration.<init>(PackageBuilderCo >> nfiguration.java:153) >> [java] at >> org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:242) >> [java] at >> org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:142) >> [java] at >> org.drools.builder.impl.KnowledgeBuilderProviderImpl.newKnowledgeBuilde >> r(KnowledgeBuilderProviderImpl.java:29) >> [java] at >> org.drools.builder.KnowledgeBuilderFactory.newKnowledgeBuilder(Knowledg >> eBuilderFactory.java:29) >> [java] at org.berlin.rpg.rules.Rules.rules(Rules.java:33) >> [java] at org.berlin.rpg.rules.Rules.main(Rules.java:73) >> [java] Caused by: java.lang.RuntimeException: The Eclipse JDT Core >> jar is not in the >> classpath >> [java] at >> org.drools.rule.builder.dialect.java.JavaDialectConfiguration.setCompil >> er(JavaDialectConfiguration.java:94) >> [java] at >> org.drools.rule.builder.dialect.java.JavaDialectConfiguration.init(Java >> DialectConfiguration.java:55) >> [java] at >> org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuild >> erConfiguration.java:270) >> [java] ... 9 more >> [java] Java Result: 1 >> >> ... >> ... >> >> I do include the following libraries with my javac and java target: >> >> <path id="classpath"> >> <pathelement location="${lib.dir}" /> >> <pathelement location="${lib.dir}/drools-api-5.0.1.jar" /> >> <pathelement location="${lib.dir}/drools-compiler-5.0.1.jar" /> >> <pathelement location="${lib.dir}/drools-core-5.0.1.jar" /> >> <pathelement location="${lib.dir}/janino-2.5.15.jar" /> >> </path> >> >> Here is the Java code that is throwing the error. I commented out the >> java.compiler code, that didn't work either. >> >> public void rules() { >> >> /* >> final Properties properties = new Properties(); >> properties.setProperty( "drools.dialect.java.compiler", "JANINO" >> ); >> PackageBuilderConfiguration cfg = new PackageBuilderConfiguration( >> properties ); >> JavaDialectConfiguration javaConf = (JavaDialectConfiguration) >> cfg.getDialectConfiguration( "java" ); >> */ >> final KnowledgeBuilder kbuilder = >> KnowledgeBuilderFactory.newKnowledgeBuilder(); >> >> // this will parse and compile in one step >> >> kbuilder.add(ResourceFactory.newClassPathResource("HelloWorld.drl", >> Rules.class), ResourceType.DRL); >> >> // Check the builder for errors >> if (kbuilder.hasErrors()) { >> System.out.println(kbuilder.getErrors().toString()); >> throw new RuntimeException("Unable to compile >> \"HelloWorld.drl\"."); >> } >> >> // Get the compiled packages (which are serializable) >> final Collection<KnowledgePackage> pkgs = >> kbuilder.getKnowledgePackages(); >> >> // Add the packages to a knowledgebase (deploy the knowledge >> packages). >> final KnowledgeBase kbase = >> KnowledgeBaseFactory.newKnowledgeBase(); >> kbase.addKnowledgePackages(pkgs); >> >> final StatefulKnowledgeSession ksession = >> kbase.newStatefulKnowledgeSession(); >> ksession.setGlobal("list", new ArrayList<Object>()); >> >> ksession.addEventListener(new DebugAgendaEventListener()); >> ksession.addEventListener(new DebugWorkingMemoryEventListener()); >> >> // Setup the audit logging >> KnowledgeRuntimeLogger logger = >> KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "log/helloworld"); >> >> final Message message = new Message(); >> message.setMessage("Hello World"); >> message.setStatus(Message.HELLO); >> ksession.insert(message); >> >> ksession.fireAllRules(); >> logger.close(); >> ksession.dispose(); >> } >> >> ... >> >> Here I don't think Ant is relevant because I have fork set to true: >> >> <target name="test" depends="compile"> >> <java classname="org.berlin.rpg.rules.Rules" fork="true"> >> <classpath refid="classpath.rt" /> >> <classpath> >> <pathelement location="${basedir}" /> >> <pathelement location="${build.classes.dir}" /> >> </classpath> >> </java> >> </target> >> >> >> >> The error is thrown at line 1. >> >> Basically, I haven't done anything except call >> >> final KnowledgeBuilder kbuilder = >> KnowledgeBuilderFactory.newKnowledgeBuilder(); >> >> I am running with Windows XP, Java6, and within Ant.1.7. >> >> >> >> >> >> -- >> Berlin Brown (berlin dot brown at gmail.com) >> http://botnode.com >> http://berlinbrowndev.blogspot.com/ >> >> -----Inline Attachment Follows----- >> >> >> _______________________________________________ >> rules-users mailing list >> [email protected]<http://mc/[email protected]> >> https://lists.jboss.org/mailman/listinfo/rules-users >> >> >> >> _______________________________________________ >> rules-users mailing list >> [email protected]<http://mc/[email protected]> >> https://lists.jboss.org/mailman/listinfo/rules-users >> >> > > > -- > Berlin Brown (berlin dot brown at gmail.com) > http://botnode.com > http://berlinbrowndev.blogspot.com/ > > -----Inline Attachment Follows----- > > _______________________________________________ > rules-users mailing list > [email protected]<http://mc/[email protected]> > https://lists.jboss.org/mailman/listinfo/rules-users > > > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users > > -- Berlin Brown (berlin dot brown at gmail.com) http://botnode.com http://berlinbrowndev.blogspot.com/
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