@Test
public void testFixedPattern() throws FileNotFoundException {
DecisionTableConfiguration dtconf = KnowledgeBuilderFactory.newDecisionTableConfiguration();
dtconf.setInputType(DecisionTableInputType.XLS);
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kbuilder.add(
ResourceFactory.newClassPathResource("fixedPattern.xls", getClass()),
ResourceType.DTABLE,
dtconf);
if (kbuilder.hasErrors()) {
fail(kbuilder.getErrors().toString());
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();
List<Long> list = new ArrayList<Long>();
ksession.setGlobal("list", list);
ksession.insert(1L);
ksession.insert(2);
ksession.fireAllRules();
assertEquals(1, list.size());
assertEquals(1L, (long) list.get(0));
ksession.dispose();
}
public static Resource getDecisionTableResourceFromClasspath(
final String resourceName,
final Class classLoaderFromClass,
final DecisionTableInputType type) {
final Resource dtable =
KieServices.Factory.get()
.getResources()
.newClassPathResource(resourceName, classLoaderFromClass);
final DecisionTableConfiguration resourceConfig = new DecisionTableConfigurationImpl();
resourceConfig.setInputType(type);
dtable.setConfiguration(resourceConfig);
return dtable;
}
KieBase loadDecisionTableDirect(String decisionTableResourceName) {
logDecisionTableAsDrools(decisionTableResourceName);
KnowledgeBase kieBase = KnowledgeBaseFactory.newKnowledgeBase();
DecisionTableConfiguration dtconf = KnowledgeBuilderFactory.newDecisionTableConfiguration();
dtconf.setInputType(DecisionTableInputType.XLS);
KnowledgeBuilder kBuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
kBuilder.add(
ResourceFactory.newClassPathResource("rules/" + decisionTableResourceName),
ResourceType.DTABLE,
dtconf);
validate(kBuilder);
kieBase.addKnowledgePackages(kBuilder.getKnowledgePackages());
return kieBase;
}
private KnowledgeBase readKnowledgeBase(String resource) throws Exception {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
DecisionTableConfiguration config = KnowledgeBuilderFactory.newDecisionTableConfiguration();
config.setInputType(DecisionTableInputType.XLS);
kbuilder.add(
ResourceFactory.newClassPathResource(resource, getClass()), ResourceType.DTABLE, config);
KnowledgeBuilderErrors errors = kbuilder.getErrors();
if (errors.size() > 0) {
for (KnowledgeBuilderError error : errors) {
System.err.println(error);
}
throw new IllegalArgumentException("Could not parse knowledge.");
}
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase;
}