@Test
public void testMVELDebugSymbols() throws DroolsParserException {
MVELDebugHandler.setDebugMode(true);
try {
final DrlParser parser = new DrlParser(LanguageLevelOption.DRL5);
final PackageDescr pkgDescr =
parser.parse(new InputStreamReader(getClass().getResourceAsStream("mvel_rule.drl")));
// just checking there is no parsing errors
assertFalse(parser.getErrors().toString(), parser.hasErrors());
InternalKnowledgePackage pkg = new KnowledgePackageImpl("org.drools");
final RuleDescr ruleDescr = pkgDescr.getRules().get(0);
final RuleBuilder builder = new RuleBuilder();
final KnowledgeBuilderImpl pkgBuilder = new KnowledgeBuilderImpl(pkg);
final KnowledgeBuilderConfigurationImpl conf = pkgBuilder.getBuilderConfiguration();
DialectCompiletimeRegistry dialectRegistry =
pkgBuilder.getPackageRegistry(pkg.getName()).getDialectCompiletimeRegistry();
Dialect dialect = dialectRegistry.getDialect("mvel");
RuleBuildContext context =
new RuleBuildContext(pkgBuilder, ruleDescr, dialectRegistry, pkg, dialect);
builder.build(context);
assertTrue(context.getErrors().toString(), context.getErrors().isEmpty());
final RuleImpl rule = context.getRule();
MVELConsequence mvelCons = (MVELConsequence) rule.getConsequence();
mvelCons.compile(
(MVELDialectRuntimeData)
pkgBuilder
.getPackageRegistry(pkg.getName())
.getDialectRuntimeRegistry()
.getDialectData("mvel"));
String s = DebugTools.decompile(mvelCons.getCompExpr());
int fromIndex = 0;
int count = 0;
while ((fromIndex = s.indexOf("DEBUG_SYMBOL", fromIndex + 1)) > -1) {
count++;
}
assertEquals(4, count);
} finally {
MVELDebugHandler.setDebugMode(false);
}
}
@Override
public KObject toKObject(final Path path) {
KObject index = null;
try {
final String drl = ioService.readAllString(path);
final DrlParser drlParser = new DrlParser();
final PackageDescr packageDescr = drlParser.parse(true, drl);
if (drlParser.hasErrors()) {
final List<DroolsError> errors = drlParser.getErrors();
logger.warn(
ErrorMessageUtilities.makeErrorMessage(
path, errors.toArray(new DroolsError[errors.size()])));
return index;
}
if (packageDescr == null) {
logger.warn(ErrorMessageUtilities.makeErrorMessage(path));
return index;
}
final ProjectDataModelOracle dmo = getProjectDataModelOracle(path);
final Project project = projectService.resolveProject(Paths.convert(path));
final Package pkg = projectService.resolvePackage(Paths.convert(path));
final DefaultIndexBuilder builder = new DefaultIndexBuilder(project, pkg);
final PackageDescrIndexVisitor visitor =
new PackageDescrIndexVisitor(dmo, builder, packageDescr);
visitor.visit();
index = KObjectUtil.toKObject(path, builder.build());
} catch (Exception e) {
logger.error("Unable to index '" + path.toUri().toString() + "'.", e);
}
return index;
}