Re: [rules-users] Eval0Invoker : java.lang.NullPointerException

Please find the rules below. That exception is happening from this rule PAN Device MAC Address null or empty rule to PAN Device Smart Device Model null rule import java.lang.Error; import java.util.List; import com.ge.energy.drms.smartgrid.datamodel.model.Customer import com.ge.energy.drms.core.datamodel.messagesupport.ServiceContext import com.ge.energy.drms.external.integration.service.persistence.RegistrationDeregistrationPersistence import com.ge.energy.drms.smartgrid.datamodel.services.enddevicemanagement.pandeviceregistrationservice.MissingEntryFault import com.ge.energy.drms.smartgrid.datamodel.model.ElectricServiceInterface import com.ge.energy.drms.smartgrid.datamodel.model.PANDevice global Customer customer; global ServiceContext serviceContext; rule "Customer and Service Context null check rule" no-loop true salience 1000 when eval( customer == null && serviceContext == null ) // condition then throw new MissingEntryFault("Customer and ServiceContext are both required"); // consequence end rule "User Name null or empty check rule" no-loop true salience 900 when ServiceContext( userName == null || userName == "" ) // condition then throw new MissingEntryFault("USER ID is required"); // consequence end /* rule "User Name validation check rule" no-loop true salience 800 when $serviceContext : ServiceContext() RegistrationDeregistrationPersistence( eval( validateUserName( $serviceContext ) <= -1 ) ) // condition then throw new Error("USER ID is invalid"); // consequence end */ rule "Service Account Number null or empty rule" no-loop true salience 700 when Customer( serviceAccountNumber == null || serviceAccountNumber == "" ) // condition then throw new MissingEntryFault("Service Account Number is required"); // consequence end rule "Install Service null or empty rule" no-loop true salience 600 when Customer( installService == null || installService == "" ) // condition then throw new MissingEntryFault("Install Service is required"); // consequence end rule "Electric Service Interface null or empty rule" no-loop true salience 500 when Customer( electricServiceInterfaces == null || electricServiceInterfaces.size() <=0 ) // condition then throw new MissingEntryFault("Electric Service Interfaces are required"); // consequence end rule "ESN null or empty rule" no-loop true salience 400 when $customer : Customer() $esi : ElectricServiceInterface() from $customer.getElectricServiceInterfaces() eval( $esi.getESN() == null || $esi.getESN().isEmpty() ) //condition then throw new MissingEntryFault("ESN cannot be null or empty"); // consequence end rule "PAN Device null or empty rule" no-loop true salience 300 when $customer : Customer() $esi : ElectricServiceInterface() from $customer.getElectricServiceInterfaces() eval( $esi.getPANdevices() == null || $esi.getPANdevices().size()<=0 ) //condition then throw new MissingEntryFault("PAN Device list cannot be null or empty"); // consequence end rule "PAN Device MAC Address null or empty rule" no-loop true salience 200 when $customer : Customer() $esis : ElectricServiceInterface() from $customer.getElectricServiceInterfaces() $panDevice : PANDevice() from $esis.getPANdevices() eval( $panDevice.getMACAddress() == null || $panDevice.getMACAddress() == "" ) //condition then throw new MissingEntryFault("MAC Address cannot be null or empty"); // consequence end rule "PAN Device Install Code null or empty rule" no-loop true salience 100 when $customer : Customer() $esis : ElectricServiceInterface() from $customer.getElectricServiceInterfaces() $panDevice : PANDevice() from $esis.getPANdevices() eval( $panDevice.getInstallCode() == null || $panDevice.getInstallCode() == "" ) //condition then throw new MissingEntryFault("Install Code cannot be null or empty"); // consequence end rule "PAN Device Smart Device Model null rule" no-loop true salience 90 when $customer : Customer() $esis : ElectricServiceInterface() from $customer.getElectricServiceInterfaces() $panDevice : PANDevice() from $esis.getPANdevices() eval( $panDevice.getSmartDeviceModel() == null ) //condition then throw new MissingEntryFault("Smart Device Model cannot be null"); // consequence end rule "PAN Device Smart Device Model Device Class null rule" no-loop true salience 80 when $customer : Customer() $esis : ElectricServiceInterface() from $customer.getElectricServiceInterfaces() $panDevice : PANDevice() from $esis.getPANdevices() eval( $panDevice.getSmartDeviceModel().getDeviceClass() == null ) //condition then throw new MissingEntryFault("Device Class cannot be null"); // consequence end rule "PAN Device Smart Device Model Device Type null rule" no-loop true salience 70 when $customer : Customer() $esis : ElectricServiceInterface() from $customer.getElectricServiceInterfaces() $panDevice :PANDevice() from $esis.getPANdevices() eval( $panDevice.getSmartDeviceModel().getDeviceType() == null ) //condition then throw new MissingEntryFault("Device Type cannot be null"); // consequence end -- View this message in context: http://drools.46999.n3.nabble.com/Eval0Invoker-java-lang-NullPointerExcep... 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