[ https://jira.jboss.org/browse/JBRULES-2751?page=com.atlassian.jira.plugin... ] Geoffrey De Smet updated JBRULES-2751: -------------------------------------- Summary: NullPointerException in DeclarationTypeFixer: An rule compilation error should give a clear errow warning with an indication of which rule is the culprit instead of a NPE (was: NullPointerException in DeclarationTypeFixer: An rule compilation error should give a clear errow warning with an indecation of which rule is the culprit instead of a NPE) -- 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

[ https://issues.jboss.org/browse/JBRULES-2751?page=com.atlassian.jira.plug... ] Geoffrey De Smet updated JBRULES-2751: -------------------------------------- Description: Update 17-MAY-2011: just verified if it's still a problem in 5.2.0.CR1-SNAPSHOT and it is. To reproduce: - Open org.drools.planner.examples.cloudbalancing.domain.CloudAssignment - Comment out public int getMinimalCpuPower() - Run org.drools.planner.examples.app.DroolsPlannerExamplesApp, click button cloud computing {code} Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at org.drools.rule.builder.dialect.java.DeclarationTypeFixer.fix(DeclarationTypeFixer.java:9) at org.drools.rule.builder.dialect.java.AbstractJavaRuleBuilder.createVariableContext(AbstractJavaRuleBuilder.java:102) at org.drools.rule.builder.dialect.java.JavaAccumulateBuilder.generateFunctionCallCodeTemplate(JavaAccumulateBuilder.java:210) at org.drools.rule.builder.dialect.java.JavaAccumulateBuilder.buildExternalFunctionCall(JavaAccumulateBuilder.java:171) at org.drools.rule.builder.dialect.java.JavaAccumulateBuilder.build(JavaAccumulateBuilder.java:95) at org.drools.rule.builder.dialect.java.JavaAccumulateBuilder.build(JavaAccumulateBuilder.java:62) at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:262) at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:66) at org.drools.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:65) at org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:81) at org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:1615) at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:692) at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:298) at org.drools.planner.config.AbstractSolverConfig.buildRuleBase(AbstractSolverConfig.java:155) at org.drools.planner.config.AbstractSolverConfig.configureAbstractSolver(AbstractSolverConfig.java:130) at org.drools.planner.config.localsearch.LocalSearchSolverConfig.buildSolver(LocalSearchSolverConfig.java:101) at org.drools.planner.config.localsearch.LocalSearchSolverConfig.buildSolver(LocalSearchSolverConfig.java:33) at org.drools.planner.config.XmlSolverConfigurer.buildSolver(XmlSolverConfigurer.java:92) at org.drools.planner.examples.cloudbalancing.app.CloudBalancingApp.createSolver(CloudBalancingApp.java:40) at org.drools.planner.examples.common.app.CommonApp.createSolutionBusiness(CommonApp.java:56) at org.drools.planner.examples.common.app.CommonApp.<init>(CommonApp.java:35) at org.drools.planner.examples.cloudbalancing.app.CloudBalancingApp.<init>(CloudBalancingApp.java:27) at org.drools.planner.examples.app.DroolsPlannerExamplesApp$5.actionPerformed(DroolsPlannerExamplesApp.java:78) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236) at java.awt.Component.processMouseEvent(Component.java:6289) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6054) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4652) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4482) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2478) at java.awt.Component.dispatchEvent(Component.java:4482) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:644) at java.awt.EventQueue.access$000(EventQueue.java:85) at java.awt.EventQueue$1.run(EventQueue.java:603) at java.awt.EventQueue$1.run(EventQueue.java:601) at java.security.AccessController.doPrivileged(Native Method) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98) at java.awt.EventQueue$2.run(EventQueue.java:617) at java.awt.EventQueue$2.run(EventQueue.java:615) at java.security.AccessController.doPrivileged(Native Method) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.awt.EventQueue.dispatchEvent(EventQueue.java:614) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122) {code} CloudAssignment did not have a getter for minimalCpuPower yet. The compilation error should clearly say that its the rule minimalCpuPowerTotal which has a problem and that the getter for the field minimalCpuPower wasn't found. was: {code} Exception in thread "main" java.lang.NullPointerException at org.drools.rule.builder.dialect.java.DeclarationTypeFixer.fix(DeclarationTypeFixer.java:17) at org.drools.rule.builder.dialect.java.AbstractJavaRuleBuilder.createVariableContext(AbstractJavaRuleBuilder.java:90) at org.drools.rule.builder.dialect.java.JavaAccumulateBuilder.build(JavaAccumulateBuilder.java:112) at org.drools.rule.builder.dialect.java.JavaAccumulateBuilder.build(JavaAccumulateBuilder.java:54) at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:223) at org.drools.rule.builder.PatternBuilder.build(PatternBuilder.java:108) at org.drools.rule.builder.GroupElementBuilder.build(GroupElementBuilder.java:69) at org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:79) at org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:1149) at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:631) at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:270) at org.drools.planner.config.localsearch.LocalSearchSolverConfig.buildRuleBase(LocalSearchSolverConfig.java:209) at org.drools.planner.config.localsearch.LocalSearchSolverConfig.buildSolver(LocalSearchSolverConfig.java:186) at org.drools.planner.config.XmlSolverConfigurer.buildSolver(XmlSolverConfigurer.java:93) at org.drools.planner.examples.cloudbalancing.app.CloudBalancingApp.createSolver(CloudBalancingApp.java:43) at org.drools.planner.examples.common.app.CommonApp.createSolutionBusiness(CommonApp.java:59) at org.drools.planner.examples.common.app.CommonApp.<init>(CommonApp.java:38) at org.drools.planner.examples.cloudbalancing.app.CloudBalancingApp.<init>(CloudBalancingApp.java:30) at org.drools.planner.examples.cloudbalancing.app.CloudBalancingApp.main(CloudBalancingApp.java:36) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:115) {code} Here's the rule which causes this: {code} rule "minimalCpuPowerTotal" when $cloudComputer : CloudComputer($cpuPower : cpuPower) $minimalCpuPowerTotal : Number(intValue > $cpuPower) from accumulate( CloudAssignment( cloudComputer == $cloudComputer, $minimalCpuPower : minimalCpuPower), // This is the problem, CloudAssignment.getMinimalCpuPower does not exist yet sum($minimalCpuPower) ) then insertLogical(new IntConstraintOccurrence("minimalCpuPowerTotal", ConstraintType.NEGATIVE_HARD, $minimalCpuPowerTotal - $cpuPower, $cloudComputer)); end {code} CloudAssignment did not have a getter for minimalCpuPower yet. The compilation error should clearly say that its the rule minimalCpuPowerTotal which has a problem and that the getter for the field minimalCpuPower wasn't found. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira

[ https://issues.jboss.org/browse/JBRULES-2751?page=com.atlassian.jira.plug... ] Geoffrey De Smet updated JBRULES-2751: -------------------------------------- Fix Version/s: 5.3.0.Beta1 (was: 5.2.0.Final) -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira

[ https://issues.jboss.org/browse/JBRULES-2751?page=com.atlassian.jira.plug... ] Geoffrey De Smet updated JBRULES-2751: -------------------------------------- Fix Version/s: 5.3.0.Final (was: 5.3.0.CR1) -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira

[ https://issues.jboss.org/browse/JBRULES-2751?page=com.atlassian.jira.plug... ] Geoffrey De Smet updated JBRULES-2751: -------------------------------------- Fix Version/s: 5.4.0.Beta2 (was: 5.4.0.Beta1) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.jboss.org/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira

[ https://issues.jboss.org/browse/JBRULES-2751?page=com.atlassian.jira.plug... ] Toni Rikkola updated JBRULES-2751: ---------------------------------- Fix Version/s: 5.4.0.Final (was: 5.4.0.CR1) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.jboss.org/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira

[ https://issues.jboss.org/browse/JBRULES-2751?page=com.atlassian.jira.plug... ] Michael Anstis updated JBRULES-2751: ------------------------------------ Fix Version/s: 5.5.0.CR1 (was: 5.5.0.Beta1) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira