private void setupTest(String consequence, Map<String, Object> namedConsequences) {
builder = new MVELConsequenceBuilder();
InternalKnowledgePackage pkg = new KnowledgePackageImpl("org.drools.compiler.test");
pkg.addImport(new ImportDeclaration(Cheese.class.getCanonicalName()));
KnowledgeBuilderConfigurationImpl conf = new KnowledgeBuilderConfigurationImpl();
KnowledgeBuilderImpl pkgBuilder = new KnowledgeBuilderImpl(pkg, conf);
ruleDescr = new RuleDescr("test consequence builder");
ruleDescr.setConsequence(consequence);
ruleDescr.addAttribute(new AttributeDescr("dialect", "mvel"));
for (Entry<String, Object> entry : namedConsequences.entrySet()) {
ruleDescr.addNamedConsequences(entry.getKey(), entry.getValue());
}
RuleImpl rule = new RuleImpl(ruleDescr.getName());
rule.addPattern(new Pattern(0, new ClassObjectType(Cheese.class), "$cheese"));
rule.addPattern(new Pattern(0, new ClassObjectType(Map.class), "$map"));
PackageRegistry pkgRegistry = pkgBuilder.getPackageRegistry(pkg.getName());
DialectCompiletimeRegistry reg =
pkgBuilder.getPackageRegistry(pkg.getName()).getDialectCompiletimeRegistry();
context =
new RuleBuildContext(
pkgBuilder, ruleDescr, reg, pkg, reg.getDialect(pkgRegistry.getDialect()));
context.getBuildStack().push(rule.getLhs());
context.getDialect().getConsequenceBuilder().build(context, RuleImpl.DEFAULT_CONSEQUENCE_NAME);
for (String name : namedConsequences.keySet()) {
context.getDialect().getConsequenceBuilder().build(context, name);
}
context.getDialect().addRule(context);
pkgRegistry.getPackage().addRule(context.getRule());
pkgBuilder.compileAll();
pkgBuilder.reloadAll();
if (pkgBuilder.hasErrors()) {
fail(pkgBuilder.getErrors().toString());
}
}
/**
* 加载规则package
*
* @param userRule
*/
private void loadPackage(UserRule userRule) {
if (kBase.getKiePackage("com.camel.drools.expert.sample." + userRule.getUserCode()) != null) {
return;
}
final KnowledgeBuilderImpl builder = new KnowledgeBuilderImpl();
File file =
new File(
KieSpringBasicService.class.getResource("/").getPath().toString()
+ drlDirPath
+ userRule.getUserCode()
+ ".drl");
try {
String drl = FileUtils.readFileToString(file);
builder.addPackageFromDrl(new StringReader(drl));
if (builder.hasErrors()) {
System.out.println("[ERROR: Parsing drl error: " + builder.getErrors());
}
} catch (DroolsParserException | IOException e) {
e.printStackTrace();
}
((InternalKnowledgeBase) kBase).addPackage(builder.getPackage());
}