private Verifier getWorkingSetVerifier(Collection<String> additionalVerifierRules) {
VerifierConfiguration configuration = new DefaultVerifierConfiguration();
configuration = new VerifierConfigurationImpl();
if (additionalVerifierRules != null) {
for (String rule : additionalVerifierRules) {
configuration
.getVerifyingResources()
.put(ResourceFactory.newByteArrayResource(rule.getBytes()), ResourceType.DRL);
}
}
return VerifierBuilderFactory.newVerifierBuilder().newVerifier(configuration);
}
public void analyse(Project project, SensorContext context) {
DroolsPlugin.configureSourceDir(project);
Language drools = new Drools(project);
ProjectFileSystem fileSystem = project.getFileSystem();
Map<String, DroolsPackage> packageMap = new HashMap<String, DroolsPackage>();
VerifierBuilder verifierBuilder = VerifierBuilderFactory.newVerifierBuilder();
for (File file : fileSystem.getSourceFiles(drools)) {
Verifier verifier = verifierBuilder.newVerifier();
try {
DroolsFile resource = DroolsFile.fromIOFile(file, false);
Source source = analyseSourceCode(file);
if (source != null) {
context.saveMeasure(
resource, CoreMetrics.LINES, (double) source.getMeasure(Metric.LINES));
context.saveMeasure(
resource, CoreMetrics.NCLOC, (double) source.getMeasure(Metric.LINES_OF_CODE));
context.saveMeasure(
resource,
CoreMetrics.COMMENT_LINES,
(double) source.getMeasure(Metric.COMMENT_LINES));
}
context.saveMeasure(resource, CoreMetrics.FILES, 1.0);
context.saveMeasure(
resource,
CoreMetrics.CLASSES,
(double)
(resource.getPackageDescr().getRules().size()
+ resource.getPackageDescr().getFunctions().size()));
packageMap.put(resource.getParent().getKey(), resource.getParent());
verifier.addResourcesToVerify(new FileSystemResource(file), ResourceType.DRL);
verifier.fireAnalysis();
saveViolations(resource, context, verifier.getResult());
} catch (Throwable e) {
DroolsPlugin.LOG.error(
"error while verifier analyzing '" + file.getAbsolutePath() + "'", e);
} finally {
verifier.dispose();
}
}
for (DroolsPackage droolsPackage : packageMap.values()) {
context.saveMeasure(droolsPackage, CoreMetrics.PACKAGES, 1.0);
}
}
@Test
public void testSubruleSubsumption1() throws Exception {
VerifierBuilder vBuilder = VerifierBuilderFactory.newVerifierBuilder();
Verifier verifier = vBuilder.newVerifier();
verifier.addResourcesToVerify(
ResourceFactory.newClassPathResource("SubsumptantSubRules1.drl", getClass()),
ResourceType.DRL);
// for ( VerifierError error : verifier.getMissingClasses() ) {
// System.out.println( error.getMessage() );
// }
assertFalse(verifier.hasErrors());
boolean noProblems = verifier.fireAnalysis();
assertTrue(noProblems);
Collection<Object> subsumptionList =
((VerifierImpl) verifier)
.getKnowledgeSession()
.getObjects(new ClassObjectFilter(Subsumption.class));
int count = 0;
for (Object object : subsumptionList) {
// System.out.println( " * " + ((Subsumption) object) );
if (((VerifierComponent) ((Subsumption) object).getLeft())
.getVerifierComponentType()
.equals(VerifierComponentType.SUB_RULE)) {
// System.out.println( " ** " + ((SubRule) ((Subsumption)
// object).getLeft()).getItems() + " - " + ((SubRule) ((Subsumption)
// object).getRight()).getItems() );
count++;
}
}
assertEquals(2, count);
verifier.dispose();
}
public class VerificationServiceImplementation extends RemoteServiceServlet
implements VerificationService {
private static final long serialVersionUID = 510l;
private static final LoggingHelper log = LoggingHelper.getLogger(ServiceImplementation.class);
private Verifier defaultVerifier = VerifierBuilderFactory.newVerifierBuilder().newVerifier();
private RepositoryAssetService getAssetService() {
return RepositoryServiceServlet.getAssetService();
}
@WebRemote
@Restrict("#{identity.loggedIn}")
public AnalysisReport analysePackage(String packageUUID) throws SerializationException {
if (Contexts.isSessionContextActive()) {
Identity.instance()
.checkPermission(new PackageUUIDType(packageUUID), RoleType.PACKAGE_DEVELOPER.getName());
}
PackageItem packageItem = getAssetService().getRulesRepository().loadPackageByUUID(packageUUID);
VerifierRunner runner = new VerifierRunner(defaultVerifier);
AnalysisReport report =
runner.verify(
packageItem,
new ScopesAgendaFilter(true, ScopesAgendaFilter.VERIFYING_SCOPE_KNOWLEDGE_PACKAGE));
defaultVerifier.flushKnowledgeSession();
return report;
}
@WebRemote
@Restrict("#{identity.loggedIn}")
public AnalysisReport verifyAsset(RuleAsset asset, Set<String> activeWorkingSets)
throws SerializationException {
return this.performAssetVerification(asset, true, activeWorkingSets);
}
@WebRemote
@Restrict("#{identity.loggedIn}")
public AnalysisReport verifyAssetWithoutVerifiersRules(
RuleAsset asset, Set<String> activeWorkingSets) throws SerializationException {
return this.performAssetVerification(asset, false, activeWorkingSets);
}
private AnalysisReport performAssetVerification(
RuleAsset asset, boolean useVerifierDefaultConfig, Set<String> activeWorkingSets)
throws SerializationException {
long startTime = System.currentTimeMillis();
if (Contexts.isSessionContextActive()) {
Identity.instance()
.checkPermission(
new PackageNameType(asset.getMetaData().getPackageName()),
RoleType.PACKAGE_DEVELOPER.getName());
}
PackageItem packageItem =
getAssetService().getRulesRepository().loadPackage(asset.getMetaData().getPackageName());
List<String> constraintRules = applyWorkingSets(activeWorkingSets);
Verifier verifierToBeUsed = null;
if (useVerifierDefaultConfig) {
verifierToBeUsed = defaultVerifier;
} else {
verifierToBeUsed = getWorkingSetVerifier(constraintRules);
}
log.debug("constraints rules: " + constraintRules);
try {
VerifierRunner runner = new VerifierRunner(verifierToBeUsed);
AnalysisReport report = runner.verify(packageItem, chooseScopesAgendaFilterFor(asset));
verifierToBeUsed.flushKnowledgeSession();
log.debug("Asset verification took: " + (System.currentTimeMillis() - startTime));
return report;
} catch (Throwable t) {
throw new SerializationException(t.getMessage());
}
}
private ScopesAgendaFilter chooseScopesAgendaFilterFor(RuleAsset asset) {
if (isAssetDecisionTable(asset)) {
return new ScopesAgendaFilter(true, ScopesAgendaFilter.VERIFYING_SCOPE_DECISION_TABLE);
}
return new ScopesAgendaFilter(true, ScopesAgendaFilter.VERIFYING_SCOPE_SINGLE_RULE);
}
private boolean isAssetDecisionTable(RuleAsset asset) {
return AssetFormats.DECISION_TABLE_GUIDED.equals(asset.getMetaData().getFormat())
|| AssetFormats.DECISION_SPREADSHEET_XLS.equals(asset.getMetaData().getFormat());
}
private List<String> applyWorkingSets(Set<String> activeWorkingSets)
throws SerializationException {
if (activeWorkingSets == null) {
return new LinkedList<String>();
}
RuleAsset[] workingSets =
getAssetService()
.loadRuleAssets(activeWorkingSets.toArray(new String[activeWorkingSets.size()]));
List<String> constraintRules = new LinkedList<String>();
if (workingSets != null) {
for (RuleAsset workingSet : workingSets) {
WorkingSetConfigData wsConfig = (WorkingSetConfigData) workingSet.getContent();
if (wsConfig.constraints != null) {
for (ConstraintConfiguration config : wsConfig.constraints) {
constraintRules.add(ConstraintsFactory.getInstance().getVerifierRule(config));
}
}
}
}
return constraintRules;
}
private Verifier getWorkingSetVerifier(Collection<String> additionalVerifierRules) {
VerifierConfiguration configuration = new DefaultVerifierConfiguration();
configuration = new VerifierConfigurationImpl();
if (additionalVerifierRules != null) {
for (String rule : additionalVerifierRules) {
configuration
.getVerifyingResources()
.put(ResourceFactory.newByteArrayResource(rule.getBytes()), ResourceType.DRL);
}
}
return VerifierBuilderFactory.newVerifierBuilder().newVerifier(configuration);
}
}
@Test
@Ignore("08-APR-2011 temporally ignoring -Rikkola-")
public void testCauseTrace() throws Exception {
VerifierBuilder vBuilder = VerifierBuilderFactory.newVerifierBuilder();
// Check that the builder works.
assertFalse(vBuilder.hasErrors());
assertEquals(0, vBuilder.getErrors().size());
Verifier verifier = vBuilder.newVerifier();
verifier.addResourcesToVerify(
new ClassPathResource("Causes.drl", getClass()), ResourceType.DRL);
assertFalse(verifier.hasErrors());
assertEquals(0, verifier.getErrors().size());
boolean works = verifier.fireAnalysis();
assertTrue(works);
VerifierReport result = verifier.getResult();
assertNotNull(result);
assertEquals(0, result.getBySeverity(Severity.ERROR).size());
Collection<VerifierMessageBase> warnings = result.getBySeverity(Severity.WARNING);
Collection<VerifierMessageBase> redundancyWarnings = new ArrayList<VerifierMessageBase>();
for (VerifierMessageBase verifierMessageBase : warnings) {
if (verifierMessageBase.getMessageType().equals(MessageType.REDUNDANCY)) {
redundancyWarnings.add(verifierMessageBase);
}
}
assertEquals(1, redundancyWarnings.size());
VerifierMessage message = (VerifierMessage) redundancyWarnings.toArray()[0];
// System.out.println( message );
assertEquals(2, message.getImpactedRules().size());
assertTrue(message.getImpactedRules().values().contains("Your First Rule"));
assertTrue(message.getImpactedRules().values().contains("Your Second Rule"));
Cause[] causes = message.getCauses().toArray(new Cause[message.getCauses().size()]);
assertEquals(1, causes.length);
causes = causes[0].getCauses().toArray(new Cause[causes[0].getCauses().size()]);
assertEquals(2, causes.length);
causes = causes[0].getCauses().toArray(new Cause[causes[0].getCauses().size()]);
assertEquals(1, causes.length);
causes = causes[0].getCauses().toArray(new Cause[causes[0].getCauses().size()]);
assertEquals(1, causes.length);
causes = causes[0].getCauses().toArray(new Cause[causes[0].getCauses().size()]);
assertEquals(2, causes.length);
assertEquals(0, result.getBySeverity(Severity.NOTE).size());
}
