NodeFactory nFacotry = ((ReteooRuleBase) ruleBase).getConfiguration().getComponentFactory().getNodeFactoryService();
final EntryPointNode entryPoint = nFacotry.buildEntryPointNode( -1, ruleBase.getRete(), context );
entryPoint.attach(context);
final ObjectTypeNode objectTypeNode = nFacotry.buildObjectTypeNode( 0, entryPoint, new ClassObjectType( Object.class ), context );
objectTypeNode.attach(context);
final MockObjectSink sink = new MockObjectSink();
objectTypeNode.addObjectSink( sink );