protected Collection<KnowledgePackage> compileResources(
Map<Resource, ResourceType> resources, boolean enablePropertySpecificFacts) {
KnowledgeBuilderConfiguration conf = KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration();
if (enablePropertySpecificFacts) {
conf.setOption(PropertySpecificOption.ALLOWED);
} else {
conf.setOption(PropertySpecificOption.DISABLED);
}
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(conf);
for (Map.Entry<Resource, ResourceType> entry : resources.entrySet()) {
kbuilder.add(entry.getKey(), entry.getValue());
if (kbuilder.hasErrors()) {
Logger.getLogger(Case1.class.getName())
.log(Level.SEVERE, "Compilation Errors in {0}", entry.getKey());
Iterator<KnowledgeBuilderError> iterator = kbuilder.getErrors().iterator();
while (iterator.hasNext()) {
KnowledgeBuilderError knowledgeBuilderError = iterator.next();
Logger.getLogger(Case1.class.getName())
.log(Level.SEVERE, knowledgeBuilderError.getMessage());
System.out.println(knowledgeBuilderError.getMessage());
}
throw new IllegalStateException("Compilation Errors");
}
}
return kbuilder.getKnowledgePackages();
}
private static KnowledgeBase readKnowledgeBase(String name) throws Exception {
KnowledgeBuilderConfiguration kconf =
KnowledgeBuilderFactory.newKnowledgeBuilderConfiguration();
kconf.setProperty("drools.dump.dir", "/home/kylin/work/tmp/974943");
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(kconf);
kbuilder.add(ResourceFactory.newClassPathResource(name), ResourceType.DRL);
KnowledgeBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
return kbase;
}
