I believe currently you can only apply rules on POJO, you could use JAXB to convert from XML to POJO but this doesn't work very well on deeply nested or complex data structures if you wish to perform updates on the data.
XML support is something I've been pondering over as to how easy it would be to do. If I get some free time I might put together a prototype to see how well it would work as currently the application I'm working on does the JAXB route and it isn't great, particular with respects to updating different fields and re-execution of rules. Thomas From: [email protected] [mailto:[email protected]] On Behalf Of Nilima R Sent: 06 January 2010 09:42 To: Rules Users List Subject: Re: [rules-users] Drools Guvnor installation on weblogic Hi All, Can you please let me know if I can apply rules on xml data using Drools or we can just apply rules on POJO. Regards, Nilima Rajendra Raichandani Sub Focus Area Lead - BPM/BAM/BRE TEG - Open Source Platform Tata Consultancy Services Ph:- +91 22 6778 2027 Cell:- 9322108518 Mailto: [email protected] Website: http://www.tcs.com<http://www.tcs.com/> ____________________________________________ Experience certainty. IT Services Business Solutions Outsourcing ____________________________________________ From: Vijay K Pandey <[email protected]> To: Rules Users List <[email protected]> Cc: Nilima R <[email protected]> Date: 01/05/2010 08:59 PM Subject: RE: [rules-users] Drools Guvnor installation on weblogic ________________________________ The datasource defined in the persistence unit (jta-data-source or non-jta-data-source) of the persistence.xml maps to the JNDI name that must be configured beforehand. In your case you need to have the datasource configured against the jdbc/testDS1 jndi name. Regards Vijay ________________________________ From: [email protected] [mailto:[email protected]] On Behalf Of Nilima R Sent: Tuesday, January 05, 2010 2:41 AM To: [email protected] Subject: [rules-users] Drools Guvnor installation on weblogic Hi All, I am trying to install Drools Guvnor on weblogic 10 .I have added the Guvnor WAR file and dependent jars from Drools binaries download. However I am getting error for datasource configuration. Do we need to configure any datasource? Please find error logs below <Error> <Deployer> <BEA-149265> <Failure occurred in the execution of deployment request with ID '1262262938099' for task '1'. Error is: 'weblogic.application.ModuleException: ' weblogic.application.ModuleException: at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:317) at weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176) at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:93) at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:360) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26) Truncated. see log file for complete stacktrace weblogic.deployment.EnvironmentException: Error processing persitence unit org.drools.persistence.jpa of module drools_guvnor.war: Error looking up a DataSource for PersistenceUnit org.drools.persistence.jpa: javax.naming.NameNotFoundException: While trying to lookup 'jdbc.testDS1' didn't find subcontext 'jdbc'. Resolved ''; remaining name 'jdbc/testDS1' at weblogic.deployment.PersistenceUnitInfoImpl.lookUpDataSources(PersistenceUnitInfoImpl.java:126) at weblogic.deployment.PersistenceUnitInfoImpl.<init>(PersistenceUnitInfoImpl.java:105) at weblogic.deployment.AbstractPersistenceUnitRegistry.storeDescriptors(AbstractPersistenceUnitRegistry.java:316) at weblogic.deployment.AbstractPersistenceUnitRegistry.loadPersistenceDescriptors(AbstractPersistenceUnitRegistry.java:96) at weblogic.deployment.ModulePersistenceUnitRegistry.<init>(ModulePersistenceUnitRegistry.java:53) Truncated. see log file for complete stacktrace > <Dec 31, 2009 6:05:52 PM IST> <Warning> <Deployer> <BEA-149004> <Failures were detected while initiating distribute task for application 'drools_guvnor'.> <Dec 31, 2009 6:05:52 PM IST> <Warning> <Deployer> <BEA-149078> <Stack trace for message 149004 weblogic.application.ModuleException: at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:317) at weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176) at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:93) at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:360) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26) Truncated. see log file for complete stacktrace weblogic.deployment.EnvironmentException: Error processing persitence unit org.drools.persistence.jpa of module drools_guvnor.war: Error looking up a DataSource for PersistenceUnit org.drools.persistence.jpa: javax.naming.NameNotFoundException: While trying to lookup 'jdbc.testDS1' didn't find subco ntext 'jdbc'. Resolved ''; remaining name 'jdbc/testDS1' at weblogic.deployment.PersistenceUnitInfoImpl.lookUpDataSources(PersistenceUnitInfoImpl.java:126) at weblogic.deployment.PersistenceUnitInfoImpl.<init>(PersistenceUnitInfoImpl.java:105) at weblogic.deployment.AbstractPersistenceUnitRegistry.storeDescriptors(AbstractPersistenceUnitRegistry.java:316) at weblogic.deployment.AbstractPersistenceUnitRegistry.loadPersistenceDescriptors(AbstractPersistenceUnitRegistry.java:96) at weblogic.deployment.ModulePersistenceUnitRegistry.<init>(ModulePersistenceUnitRegistry.java:53) Truncated. see log file for complete stacktrace > <Dec 31, 2009 6:05:52 PM IST> <Error> <Console> <BEA-240003> <Console encountered the following error weblogic.application.ModuleException: at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:317) at weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176) at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:93) at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:360) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26) at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:56) at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:46) at weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:615) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:26) at weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:191) at weblogic.application.internal.DeploymentStateChecker.prepare(DeploymentStateChecker.java:147) at weblogic.deploy.internal.targetserver.AppContainerInvoker.prepare(AppContainerInvoker.java:61) at weblogic.deploy.internal.targetserver.operations.ActivateOperation.createAndPrepareContainer(ActivateOperation.java:189) at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doPrepare(ActivateOperation.java:87) at weblogic.deploy.internal.targetserver.operations.AbstractOperation.prepare(AbstractOperation.java:217) at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentPrepare(DeploymentManager.java:719) at weblogic.deploy.internal.targetserver.DeploymentManager.prepareDeploymentList(DeploymentManager.java:1186) at weblogic.deploy.internal.targetserver.DeploymentManager.handlePrepare(DeploymentManager.java:248) at weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.prepare(DeploymentServiceDispatcher.java:157) at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doPrepareCallback(DeploymentReceiverCallbackDeliverer.java:157) at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.access$000(DeploymentReceiverCallbackDeliverer.java:12) at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer$1.run(DeploymentReceiverCallbackDeliverer.java:45) at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:464) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:200) at weblogic.work.ExecuteThread.run(ExecuteThread.java:172) Caused by: weblogic.deployment.EnvironmentException: Error processing persitence unit org.drools.persistence.jpa of module drools_guvnor.war: Error looking up a DataSource for PersistenceUnit org.drools.persistence.jpa: javax.naming.NameNotFoundException: While trying to lookup 'jdbc.testDS1' didn't find subcontext 'jdbc'. Resolved ''; remaining name 'jdbc/testDS1' at weblogic.deployment.PersistenceUnitInfoImpl.lookUpDataSources(PersistenceUnitInfoImpl.java:126) at weblogic.deployment.PersistenceUnitInfoImpl.<init>(PersistenceUnitInfoImpl.java:105) at weblogic.deployment.AbstractPersistenceUnitRegistry.storeDescriptors(AbstractPersistenceUnitRegistry.java:316) at weblogic.deployment.AbstractPersistenceUnitRegistry.loadPersistenceDescriptors(AbstractPersistenceUnitRegistry.java:96) at weblogic.deployment.ModulePersistenceUnitRegistry.<init>(ModulePersistenceUnitRegistry.java:53) at weblogic.servlet.internal.WebAppModule.initPURegistry(WebAppModule.java:1176) at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:307) > Regards, Nilima Rajendra Raichandani Sub Focus Area Lead - BPM/BAM/BRE TEG - Open Source Platform Tata Consultancy Services Ph:- +91 22 6778 2027 Cell:- 9322108518 Mailto: [email protected] Website: http://www.tcs.com<http://www.tcs.com/> ____________________________________________ Experience certainty. 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