May 2011 - jboss-jira - Jboss List Archives

[JBoss JIRA] Created: (JBRULES-2604) New simple JPAKnowledgeServiceBean that can be used to create / reload Stateful Knowledge Sessions

by Anatoly Polinsky (JIRA)

New simple JPAKnowledgeServiceBean that can be used to create / reload Stateful Knowledge Sessions -------------------------------------------------------------------------------------------------- Key: JBRULES-2604 URL: https://jira.jboss.org/browse/JBRULES-2604 Project: Drools Issue Type: Patch Security Level: Public (Everyone can see) Components: All Affects Versions: 5.1.0.FINAL Environment: N/A Reporter: Anatoly Polinsky Assignee: Mark Proctor Attachments: JPAKnowledgeServiceBean.java Spring bean that serves as a facade into Drools Session creation and reloading using persistent (JPA) knowledge state. Public client APIs are newStatefulKnowledgeSession( ) and loadStatefulKnowledgeSession( sessionID ) which do just that: newStatefulKnowledgeSession(): Creates a new StatefulKnowledgeSession loadStatefulKnowledgeSession( sessionID ): Reloads an existing ( previously persisted StatefulKnowledgeSession ) by the sesssionID Here is an example on how this bean can be configured: <bean id="abstractKnowledgeProvider" class="org.drools.container.spring.beans.persistence.JPAKnowledgeServiceBean"> <property name="entityManagerFactory" ref="entityManagerFactory" /> <property name="transactionManager" ref="txManager" /> <property name="knowledgeStore" ref="kstore"/> <property name="kbase"> <drools:kbase id="kbase" node="node"> <drools:resources> <drools:resource type="DRF" source="classpath:./META-INF/flow/subprocess-flow.rf" /> <drools:resource type="DRF" source="classpath:./META-INF/flow/parallel-subprocess-flow.rf" /> <drools:resource type="DRF" source="classpath:./META-INF/flow/approval-flow.rf" /> </drools:resources> </drools:kbase> </property> <property name="variablePersisters"> <util:map> <entry key="javax.persistence.Entity" value="org.drools.persistence.processinstance.persisters.JPAVariablePersister" /> <entry key="java.io.Serializable" value="org.drools.persistence.processinstance.persisters.SerializableVariablePersister" /> <entry key="java.lang.String" value="org.drools.persistence.processinstance.persisters.StringVariablePersister" /> </util:map> </property> </bean> Besides "variablePersisters" all properties are mandatory ( cannot be NULL / not set ). -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[JBoss JIRA] Created: (JBRULES-2462) Unable to read a properties file from DRL file

by Danny Shaw (JIRA)

Unable to read a properties file from DRL file ---------------------------------------------- Key: JBRULES-2462 URL: https://jira.jboss.org/jira/browse/JBRULES-2462 Project: Drools Issue Type: Task Security Level: Public (Everyone can see) Reporter: Danny Shaw Assignee: Mark Proctor I am getting this error when my DRL file is attempting to read from a properties file org.drools.runtime.rule.ConsequenceException: java.lang.NullPointerException at org.drools.runtime.rule.impl.DefaultConsequenceExceptionHandler.handleException(DefaultConsequenceExceptionHandler.java:23) at org.drools.common.DefaultAgenda.fireActivation(DefaultAgenda.java:943) at org.drools.common.DefaultAgenda.fireNextItem(DefaultAgenda.java:885) at org.drools.common.DefaultAgenda.fireAllRules(DefaultAgenda.java:1086) at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:660) at org.drools.common.AbstractWorkingMemory.fireAllRules(AbstractWorkingMemory.java:627) at org.drools.impl.StatefulKnowledgeSessionImpl.fireAllRules(StatefulKnowledgeSessionImpl.java:183) Any suggestions then please let me know. Thanks -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[JBoss JIRA] Created: (JBRULES-2321) Implicit binding and "or" CE in pattern cause ClassCastException

by Tihomir Surdilovic (JIRA)

Implicit binding and "or" CE in pattern cause ClassCastException ---------------------------------------------------------------- Key: JBRULES-2321 URL: https://jira.jboss.org/jira/browse/JBRULES-2321 Project: Drools Issue Type: Bug Security Level: Public (Everyone can see) Affects Versions: 4.0.7 Reporter: Tihomir Surdilovic Assignee: Mark Proctor This is a problem with Drools 4.0.7, it does not happen in Drools 5: $factB.f1 is triggering a scenario where the engine creates an implicit biding to the "f1" field. That in conjunction with the use of "or" is triggering the problem rule "implicit bindings test" when FactA() $factB : FactB( $fB : f1 ) (not FactC( f1 == $factB.f1 ) or FactC() ) then end The exception thrown is: java.lang.ClassCastException: com.sample.FactAShadowProxy cannot be cast to com.sample.FactB at org.drools.base.com.sample.FactB1865721816$getF1.getIntValue(Unknown Source) at org.drools.base.extractors.BaseIntClassFieldExtractor.getHashCode(BaseIntClassFieldExtractor.java:85) at org.drools.base.ClassFieldExtractor.getHashCode(ClassFieldExtractor.java:225) at org.drools.rule.Declaration.getHashCode(Declaration.java:273) at org.drools.util.AbstractHashTable$SingleIndex.hashCodeOf(AbstractHashTable.java:533) at org.drools.util.TupleIndexHashTable.getOrCreate(TupleIndexHashTable.java:315) at org.drools.util.TupleIndexHashTable.add(TupleIndexHashTable.java:227) at org.drools.reteoo.NotNode.assertTuple(NotNode.java:93) at org.drools.reteoo.CompositeTupleSinkAdapter.propagateAssertTuple(CompositeTupleSinkAdapter.java:30) at org.drools.reteoo.JoinNode.assertObject(JoinNode.java:156) at org.drools.reteoo.SingleObjectSinkAdapter.propagateAssertObject(SingleObjectSinkAdapter.java:22) at org.drools.reteoo.ObjectTypeNode.assertObject(ObjectTypeNode.java:162) at org.drools.reteoo.Rete.assertObject(Rete.java:175) at org.drools.reteoo.ReteooRuleBase.assertObject(ReteooRuleBase.java:192) at org.drools.reteoo.ReteooWorkingMemory.doInsert(ReteooWorkingMemory.java:71) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:911) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:883) at org.drools.common.AbstractWorkingMemory.insert(AbstractWorkingMemory.java:684) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[JBoss JIRA] Issue Comment Edited: (JBBUILD-679) Add JPDFUnit to JBoss Repository

by George Gastaldi (JIRA)

[ https://issues.jboss.org/browse/JBBUILD-679?page=com.atlassian.jira.plugi... ] George Gastaldi edited comment on JBBUILD-679 at 5/18/11 12:13 AM: ------------------------------------------------------------------- It seems that this specific version of pdfbox is not on central repos. As jPDFUnit 1.1 requires this, I am attaching on this issue also. was (Author: gastaldi): It seems that this specific version of pdfbox is not on central repos. As jPDFUnit 1.1 requires this, I am attaching this issue also. > Add JPDFUnit to JBoss Repository > -------------------------------- > > Key: JBBUILD-679 > URL: https://issues.jboss.org/browse/JBBUILD-679 > Project: JBoss Build System > Issue Type: Feature Request > Reporter: George Gastaldi > Assignee: Paul Gier > Fix For: Build Support 2011 > > Attachments: jpdfunit-1.1-javadoc.jar, jpdfunit-1.1-sources.jar, jpdfunit-1.1.jar, pdfbox-0.7.2.jar, pdfbox-0.7.2.pom, pom.xml > > > Check if it is possible to use http://jpdfunit.sourceforge.net on this project -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira

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[JBoss JIRA] Created: (JBRULES-2296) Infinite loop in OutputMarshaller

by Maciej Prochniak (JIRA)

Infinite loop in OutputMarshaller --------------------------------- Key: JBRULES-2296 URL: https://jira.jboss.org/jira/browse/JBRULES-2296 Project: Drools Issue Type: Bug Security Level: Public (Everyone can see) Components: drools-core, drools-core (expert) Affects Versions: 5.1.0.M1 Reporter: Maciej Prochniak Assignee: Mark Proctor in OutputMarshaller, there are 2 lines containing: for ( LeftTuple childLeftTuple = getLeftTuple( leftTuple.getBetaChildren() ); childLeftTuple != null; childLeftTuple = (LeftTuple) leftTuple.getLeftParentPrevious() ) { it leads to infinite loop, should be: for ( LeftTuple childLeftTuple = getLeftTuple( leftTuple.getBetaChildren() ); childLeftTuple != null; childLeftTuple = (LeftTuple) childLeftTuple.getLeftParentPrevious() ) { -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[JBoss JIRA] Updated: (JBBUILD-679) Add JPDFUnit to JBoss Repository

by George Gastaldi (JIRA)

[ https://issues.jboss.org/browse/JBBUILD-679?page=com.atlassian.jira.plugi... ] George Gastaldi updated JBBUILD-679: ------------------------------------ Attachment: pdfbox-0.7.2.jar pdfbox-0.7.2.pom It seems that this specific version of pdfbox is not on central repos. As jPDFUnit 1.1 requires this, I am attaching this issue also. > Add JPDFUnit to JBoss Repository > -------------------------------- > > Key: JBBUILD-679 > URL: https://issues.jboss.org/browse/JBBUILD-679 > Project: JBoss Build System > Issue Type: Feature Request > Reporter: George Gastaldi > Assignee: Paul Gier > Fix For: Build Support 2011 > > Attachments: jpdfunit-1.1-javadoc.jar, jpdfunit-1.1-sources.jar, jpdfunit-1.1.jar, pdfbox-0.7.2.jar, pdfbox-0.7.2.pom, pom.xml > > > Check if it is possible to use http://jpdfunit.sourceforge.net on this project -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira

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[JBoss JIRA] Updated: (JBBUILD-679) Add JPDFUnit to JBoss Repository

by George Gastaldi (JIRA)

[ https://issues.jboss.org/browse/JBBUILD-679?page=com.atlassian.jira.plugi... ] George Gastaldi updated JBBUILD-679: ------------------------------------ Attachment: jpdfunit-1.1.jar jpdfunit-1.1-javadoc.jar jpdfunit-1.1-sources.jar pom.xml Files attached > Add JPDFUnit to JBoss Repository > -------------------------------- > > Key: JBBUILD-679 > URL: https://issues.jboss.org/browse/JBBUILD-679 > Project: JBoss Build System > Issue Type: Feature Request > Reporter: George Gastaldi > Assignee: Paul Gier > Fix For: Build Support 2011 > > Attachments: jpdfunit-1.1-javadoc.jar, jpdfunit-1.1-sources.jar, jpdfunit-1.1.jar, pom.xml > > > Check if it is possible to use http://jpdfunit.sourceforge.net on this project -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira

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[JBoss JIRA] Created: (JBRULES-2265) running default "Hello" Drools Project

by shashank singh (JIRA)

running default "Hello" Drools Project -------------------------------------- Key: JBRULES-2265 URL: https://jira.jboss.org/jira/browse/JBRULES-2265 Project: Drools Issue Type: Task Security Level: Public (Everyone can see) Reporter: shashank singh Assignee: Mark Proctor In set up eclipse 3.5 as given on "http://www.jboss.org/tools/download" under "JBoss Tools 3.1 :: Eclipse 3.5.0" Now when I am trying to set up a hello Drools Project I am getting this error org.drools.RuntimeDroolsException: Unable to load dialect 'org.drools.rule.builder.dialect.java.Java DialectConfiguration:java:org.drools.rule.builder.dialect.java.JavaDialectConfiguration' at org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuilderConfiguration.java:274) at org.drools.compiler.PackageBuilderConfiguration.buildDialectConfigurationMap(PackageBuilderConfi guration.java:259) at org.drools.compiler.PackageBuilderConfiguration.init(PackageBuilderConfiguration.java:176) at org.drools.compiler.PackageBuilderConfiguration.<init>(PackageBuilderConfiguration.java:153) at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:242) at org.drools.compiler.PackageBuilder.<init>(PackageBuilder.java:142) at org.drools.builder.impl.KnowledgeBuilderProviderImpl.newKnowledgeBuilder(KnowledgeBuilderProvide rImpl.java:29) at org.drools.builder.KnowledgeBuilderFactory.newKnowledgeBuilder(KnowledgeBuilderFactory.java:29) at com.sample.DroolsTest.readKnowledgeBase(DroolsTest.java:39) at com.sample.DroolsTest.main(DroolsTest.java:23) Caused by: java.lang.RuntimeException: The Eclipse JDT Core jar is not in the classpath at org.drools.rule.builder.dialect.java.JavaDialectConfiguration.setCompiler(JavaDialectConfigurati on.java:94) at org.drools.rule.builder.dialect.java.JavaDialectConfiguration.init(JavaDialectConfiguration.java :55) at org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuilderConfiguration.java:270) ... 9 more I would like to mention that while creating this application I added a DroolsRumtime and set it to C:\drools folder. But no jar was placed in that folder. I manually copied jars there. The jars that I copied are drools-all-jdk5-2.1.jar drools-ant-5.0.1.jar drools-api-5.0.1.jar drools-bam-5.0.1.jar drools-clips-5.0.1.jar drools-compiler-5.0.1.jar drools-core-5.0.1.jar drools-decisiontables-5.0.1.jar drools-jsr94-5.0.1.jar drools-mc-5.0.1.jar drools-messenger-jms-5.0.1.jar drools-persistence-jpa-5.0.1.jar drools-process-task-5.0.1.jar drools-templates-5.0.1.jar drools-transformer-jaxb-5.0.1.jar drools-transformer-jxls-5.0.1.jar drools-verifier-5.0.1.jar drools-workitems-5.0.1.jar I am unable to make it is IS installing JBoss Tools 3.0 or 3.1 means we are doing it for Drools4.0 or Drools5.0. And what is the dependency in this regard as such. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

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[JBoss JIRA] Commented: (JBBUILD-679) Add JPDFUnit to JBoss Repository

by Paul Gier (JIRA)

[ https://issues.jboss.org/browse/JBBUILD-679?page=com.atlassian.jira.plugi... ] Paul Gier commented on JBBUILD-679: ----------------------------------- If the jars are small (less than few MB) you can just attach the binary jar, sources jar, and POM file to this jira and I will upload them for you. > Add JPDFUnit to JBoss Repository > -------------------------------- > > Key: JBBUILD-679 > URL: https://issues.jboss.org/browse/JBBUILD-679 > Project: JBoss Build System > Issue Type: Feature Request > Reporter: George Gastaldi > Assignee: Paul Gier > Fix For: Build Support 2011 > > > Check if it is possible to use http://jpdfunit.sourceforge.net on this project -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira

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[JBoss JIRA] Created: (JBRULES-2256) Configure Drools rule in Weblogic

by Brian Do (JIRA)

Configure Drools rule in Weblogic --------------------------------- Key: JBRULES-2256 URL: https://jira.jboss.org/jira/browse/JBRULES-2256 Project: Drools Issue Type: Task Security Level: Public (Everyone can see) Components: drools-core (expert) Affects Versions: 5.0.1.FINAL Environment: Weblogic 10.3, tomcat Reporter: Brian Do Assignee: Mark Proctor Sorry for a how-to question. I am looking for user guide/instruction on how to configure weblogic to use drools rule engine. I already setup drools brms on on tomcat, and it's working fine. Thank you in advance. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira

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jboss-jira May 2011