Fixed and committed to revision #25447. https://jira.jboss.org/jira/browse/JBRULES-1985
Thanks for reporting and providing test case. []s Edson 2009/2/26 Zoltan Farkas <[email protected]> > The exception: > > java.lang.reflect.InvocationTargetException > > at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) > > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > org.drools.lang.RuleParserTest.execTreeParser(RuleParserTest.java:4071) > > at > org.drools.lang.RuleParserTest.newParser(RuleParserTest.java:4038) > > at org.drools.lang.RuleParserTest.parse(RuleParserTest.java:3996) > > at > org.drools.lang.RuleParserTest.parseResource(RuleParserTest.java:4025) > > at > org.drools.lang.RuleParserTest.testTypeDeclaration1(RuleParserTest.java:3762) > > Caused by: java.lang.NullPointerException > > at > org.drools.lang.descr.DescrFactory.createTypeField(DescrFactory.java:401) > > at > org.drools.lang.DescrBuilderTree.decl_field(DescrBuilderTree.java:1758) > > at > org.drools.lang.DescrBuilderTree.type_declaration(DescrBuilderTree.java:1592) > > at > org.drools.lang.DescrBuilderTree.statement(DescrBuilderTree.java:575) > > at > org.drools.lang.DescrBuilderTree.compilation_unit(DescrBuilderTree.java:222) > > ... 34 more > > > > > > Here is the drl that causes it: > > > > [declare_type_1.drl] > > > > package org.drools; > > declare NetworkNode > > locElevation: java.math.BigDecimal > > name: String @key > > nodeClass: String > > locLongitude: java.math.BigDecimal > > nodeType: String > > locLatitude: java.math.BigDecimal > > end > > declare NetworkConnection > > id: String @key > > node1: NetworkNode > > node2: NetworkNode > > hops: Integer > > end > > declare NetworkEvent > > @role( event ) > > @timestamp( creationTime ) > > id: String @key > > locElevation: java.math.BigDecimal > > description: String > > sourceComponent: NetworkNode > > locLongitude: java.math.BigDecimal > > severity: Integer > > creationTime: java.util.Date > > locLatitude: java.math.BigDecimal > > end > > > > the test function in RuleParserTest.java you can use to replicate: > > > > public void testTypeDeclaration1() throws Exception { > > parseResource( "compilation_unit", > > "compilation_unit", > > "declare_type_1.drl" ); > > final PackageDescr pack = walker.getPackageDescr(); > > > > final List<TypeDeclarationDescr> declarations = > pack.getTypeDeclarations(); > > > > assertEquals( 3, > > declarations.size() ); > > } > > > > I believe @key is the cause, I based my code on the example from the > documentation: > > > > declare Person > > @author( Bob ) > > @dateOfCreation( 01-Feb-2009 ) > > > > name : String @key @maxLength( 30 ) > > dateOfBirth : Date > > address : Address > > end > > > > Regards > > > > --zoly > > > > _______________________________________________ > rules-dev mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-dev > > -- Edson Tirelli JBoss Drools Core Development JBoss, a division of Red Hat @ www.jboss.com
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