Re: [rules-users] JBoss AS 4.0.5 GA + Drools 4.0.1

Let me get this right, i musst use the JANINO-Compiler to avoid problems with JBoss AS resp. Tomcat? There is another problem: the PackageBuilderConfiguration-Method "setCompiler(PackageBuilderConfiguration.JANINO)" does not exists in Drools 4.0.1 ------------------------------ *Von:* rules-users-bounces(a)lists.jboss.org [mailto: rules-users-bounces(a)lists.jboss.org] *Im Auftrag von *Edson Tirelli *Gesendet:* Montag, 24. September 2007 15:48 *An:* Rules Users List *Betreff:* Re: [rules-users] JBoss AS 4.0.5 GA + Drools 4.0.1 This is a known conflict between JDT versions used by tomcat and drools. http://wiki.jboss.org/wiki/Wiki.jsp?page=RulesTomcat []s Edson 2007/9/24, Guardian <d.h.j.(a)gmx.de&gt;: Hello, I have many problems to integrate Drools in my existing Application that is running on JBoss AS 4.0.5 GA. When I try to load and execute the rule-file I get the following Exception: *java.lang.RuntimeException* : java.lang.NoSuchMethodError: org.eclipse.jdt.internal.compiler.CompilationResult.getProblems ()[Lorg/eclipse/jdt/core/compiler/CategorizedProblem; *javax.ejb.EJBException* : *java.lang.RuntimeException* : java.lang.NoSuchMethodError: org.eclipse.jdt.internal.compiler.CompilationResult.getProblems ()[Lorg/eclipse/jdt/core/compiler/CategorizedProblem; at org.jboss.ejb3.tx.Ejb3TxPolicy.handleExceptionInOurTx(* ** Ejb3TxPolicy.java:69*) at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(* **TxPolicy.java:83* ) at org.jboss.aspects.tx.TxInterceptor$Required.invoke(* ** TxInterceptor.java:191*) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(* ** MethodInvocation.java:101*) at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(* ** TxPropagationInterceptor.java:76*) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(* ** MethodInvocation.java:101*) at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(* StatelessInstanceInterceptor.java:62** *) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(* ** MethodInvocation.java:101*) at org.jboss.aspects.security.AuthenticationInterceptor.invoke(* AuthenticationInterceptor.java:77** *) at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(* Ejb3AuthenticationInterceptor.java:102 *) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(* ** MethodInvocation.java:101*) at org.jboss.ejb3.ENCPropagationInterceptor.invoke(* ** ENCPropagationInterceptor.java:47*) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(* ** MethodInvocation.java:101*) at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(* ** AsynchronousInterceptor.java:106*) at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(* ** MethodInvocation.java:101*) at org.jboss.ejb3.stateless.StatelessContainer.dynamicInvoke(* ** StatelessContainer.java:263*) at org.jboss.aop.Dispatcher.invoke(* Dispatcher.java:106*) at org.jboss.aspects.remoting.AOPRemotingInvocationHandler.invoke(* AOPRemotingInvocationHandler.java:82 *) at org.jboss.remoting.ServerInvoker.invoke(* **ServerInvoker.java :828*) at org.jboss.remoting.ServerInvoker.invoke(* **ServerInvoker.java :681*) at org.jboss.remoting.transport.socket.ServerThread.processInvocation(* ServerThread.java:358 *) at org.jboss.remoting.transport.socket.ServerThread.dorun(* ServerThread.java:412* ) My Application consists of the following parts: The rule-file: #created on: 04.09.2007 *package* drools.rules #list any import classes here. *import* drools.session.Message; #declare any global variables here *rule* "Hello World" *when* m : Message( status == Message.HELLO, message : message ) *then* System.out.println( message ); m.setMessage( "Goodbye cruel world" ); m.setStatus( Message.GOODBYE ); *update*( m ); *end* *rule* "GoodBye" *no-loop* *true* *when* m : Message( status == Message.GOODBYE, message : message ) *then* System.out.println( message ); m.setMessage( message ); *end* a Class to encapsulate the rule-initialisation and rule-execution (wrapper-Class): *public* *class** *RuleEngineWrapper { *private* WorkingMemory workingMemory; *private* *boolean* debugMode = *false*; *private* DebugAgendaEventListener debugListener; *public* RuleEngineWrapper(WorkingMemory wm) { *this*. workingMemory = wm; debugListener = *new* DebugAgendaEventListener(); } /** * construct a RuleEngineWrapper with only a rule- file- name, no idea of * callers' class. Assume the rule file is located * * *@param* rulesFile */ *public* RuleEngineWrapper(String rulesFile) { *this*(RuleEngineWrapper.* class*, rulesFile); } /** * construct a RuleEngineWrapper with only a calling object known * * *@param* caller * *@param* rulesFile */ *public* RuleEngineWrapper(Object caller, String rulesFile) { *this*(caller.getClass(), rulesFile); } /** * construct a RuleEngineWrapper with Class caller and rule- file-name known. * We load the rule- file as classpath resource. * * *@param* caller * *@param* rulesFile */ *public* RuleEngineWrapper(Class caller, String rulesFile) { *super*(); *try* { *final* PackageBuilder builder = *new* PackageBuilder(); System.*out* .println(caller); builder.addPackageFromDrl(* new* InputStreamReader(caller .getResourceAsStream(rulesFile))); *final* RuleBase ruleBase = RuleBaseFactory.*newRuleBase * (); ruleBase.addPackage(builder.getPackage()); workingMemory = ruleBase.newStatefulSession(); debugListener = *new* DebugAgendaEventListener(); } *catch* (Exception e) { System.* out*.println( "cannot read rule file: " + rulesFile); } } /** * Allow to add arbitrary objects as facts. Users can add any objects to * workingMemory * * *@param* o * the fact to be added */ *public* *void* addFact(Object o) { workingMemory.insert(o); } /** * Execute rules. * */ *public* *void* executeRules() { workingMemory.fireAllRules(); } ... [Mensagem cortada] _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users -- Edson Tirelli Software Engineer - JBoss Rules Core Developer Office: +55 11 3529-6000 Mobile: +55 11 9287-5646 JBoss, a division of Red Hat @ www.jboss.com _______________________________________________ rules-users mailing list rules-users(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/rules-users