org.reflections.scanners.TypeAnnotationsScanner Java Examples

/**
 * Creates a {@link org.reflections.Reflections} with the given packages (configuration)
 *
 * @param scanPackages
 */
private void createReflections(String[] scanPackages) {
    if (scanPackages.length < 1) {
        LOGGER.warn("No package defined in configuration (scanPackages)!");
        return;
    }
    ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
    FilterBuilder filterBuilder = new FilterBuilder();
    for (String packageName : scanPackages) {
        configurationBuilder.addUrls(ClasspathHelper.forPackage(packageName));
        filterBuilder.include(FilterBuilder.prefix(packageName));
    }

    configurationBuilder.filterInputsBy(filterBuilder).setScanners(new SubTypesScanner(), new TypeAnnotationsScanner());
    this.reflections = new Reflections(configurationBuilder);

}
 

/**
 * Init stuff is responsible to grab all DTOs found in classpath (classloader) and setup model for
 * String Template
 */
protected void init() {

  ConfigurationBuilder configurationBuilder =
      new ConfigurationBuilder().setScanners(new SubTypesScanner(), new TypeAnnotationsScanner());
  if (useClassPath) {
    configurationBuilder.setUrls(forJavaClassPath());
  } else {
    configurationBuilder.setUrls(forClassLoader());
  }

  // keep only DTO interfaces
  Reflections reflections = new Reflections(configurationBuilder);
  List<Class<?>> annotatedWithDtos =
      new ArrayList<>(reflections.getTypesAnnotatedWith(DTO.class));
  List<Class<?>> interfacesDtos =
      annotatedWithDtos
          .stream()
          .filter(clazz -> clazz.isInterface())
          .collect(Collectors.toList());
  interfacesDtos.stream().forEach(this::analyze);
}
 

private void scanConceptsWithReflections() throws ObjectStoreConfigException {
    logger.debug("Search for concepts with reflections");
    Set<URL> classpath = new HashSet<>();
    classpath.addAll(ClasspathHelper.forClassLoader());
    classpath.addAll(ClasspathHelper.forJavaClassPath());
    classpath.addAll(ClasspathHelper.forManifest());
    classpath.addAll(ClasspathHelper.forPackage(""));
    Reflections reflections = new Reflections(new ConfigurationBuilder()
            .setUrls(classpath)
.useParallelExecutor()
.filterInputsBy(FilterBuilder.parsePackages("-java, -javax, -sun, -com.sun"))
            .setScanners(new SubTypesScanner(), new TypeAnnotationsScanner()));

    Set<Class<?>> annotated = reflections.getTypesAnnotatedWith(Iri.class, true);
    logger.debug("Search for concepts with reflections resulted in " + annotated.size() + " classes");
    for (Class clazz : annotated) {
        logger.debug("Found concept class: " + clazz.getCanonicalName());
        roleMapper.addConcept(clazz);
    }
}
 

public void addLoader(ClassLoader loader) {
    if (builder == null) {
        this.builder = new ConfigurationBuilder();
        builder.setScanners(new SubTypesScanner(), new TypeAnnotationsScanner());
    }
    builder.addClassLoader(loader);
    builder.addUrls(ClasspathHelper.forClassLoader(loader));

    if(loader instanceof JoinClassLoader) {
        // When the object "reflections" is created in the method scanClassPath(), are scanned the URLs so
        // it is necessary to add the URLs from the enclosing class loader in the JoinClassLoader that it
        // contains the fixture classpath (see org.reflections.Reflections.scan()).
        builder.addUrls(ClasspathHelper.forClassLoader(((JoinClassLoader) loader).getEnclosingClassLoader()));
    }

    scanClassPath(builder);
}
 

public ReflectionsServiceDiscovery(String resourceSearchPackages, JsonServiceLocator locator) {
	this.locator = locator;

	ConfigurationBuilder builder = new ConfigurationBuilder();

	PreconditionUtil.assertNotNull("no resourceSearchPackage configured", resourceSearchPackages);

	FilterBuilder filter = new FilterBuilder();
	for (String resourceSearchPackage : resourceSearchPackages.split(",")) {
		builder = builder.addUrls(ClasspathHelper.forPackage(resourceSearchPackage));
		filter.includePackage(resourceSearchPackage);
	}
	filter.includePackage(Repository.class.getPackage().getName());
	filter.includePackage(ResourceRepository.class.getPackage().getName());
	builder = builder.filterInputsBy(filter);

	builder = builder.addUrls(ClasspathHelper.forClass(Repository.class));
	builder = builder.addUrls(ClasspathHelper.forClass(ResourceRepository.class));
	builder = builder.addUrls(ClasspathHelper.forClass(ResourceRepositoryV2.class));

	builder = builder.setScanners(new SubTypesScanner(false), new TypeAnnotationsScanner());
	reflections = new Reflections(builder);
}
 

private Reflections buildReflections(String packages) {
    String[] packagesArray = packages.replaceAll(" ", "").split(",");

    FilterBuilder filter = new FilterBuilder();

    Set<URL> urls = new HashSet();

    for (String packageStr : packagesArray) {
        urls.addAll(ClasspathHelper.forPackage(packageStr));
        filter.include(FilterBuilder.prefix(packageStr));
    }

    return new Reflections(new ConfigurationBuilder()
            .addUrls(urls)
            .filterInputsBy(filter)
            .setScanners(new TypeAnnotationsScanner(), new SubTypesScanner()));
}
 

Application applicationInstance() {
    ConfigurationBuilder config = ConfigurationBuilder
            .build(resourcePackages)
            .setScanners(new ResourcesScanner(), new TypeAnnotationsScanner(), new SubTypesScanner());
    Reflections reflections = new Reflections(config);
    Set<Class<? extends Application>> applicationClasses = reflections.getSubTypesOf(Application.class)
            .stream()
            .filter(this::filterClassByResourcePackages)
            .collect(Collectors.toSet());
    if (applicationClasses.isEmpty()) {
        return null;
    }
    if (applicationClasses.size() > 1) {
        log.warn("More than one javax.ws.rs.core.Application classes found on the classpath, skipping");
        return null;
    }
    return ClassUtils.createInstance(applicationClasses.iterator().next());
}
 

public void scan() {
  for (String basePackage : basePackages) {
    Reflections reflections = new Reflections(basePackage, new TypeAnnotationsScanner(),
        new SubTypesScanner(), new MethodAnnotationsScanner());
    Set<Class<?>> mappers = reflections.getTypesAnnotatedWith(Mapper.class);
    for (Class<?> mapperClass : mappers) {
      Method[] methods = mapperClass.getMethods();
      for (Method method : methods) {
        Annotation[] annotations = method.getDeclaredAnnotations();
        for (Annotation annotation : annotations) {
          StatementFactory statementFactory = annotationStatementRegistry
              .findFactory(annotation.annotationType());
          if (statementFactory != null) {
            MappedStatement statement = statementFactory.parseStatement(configuration, method, mapperClass);
            configuration.addMappedStatement(statement);
          }
        }

      }
    }
  }
  parsePendingMethods();
}
 

/**
 * StreamsScalaSourceGenerator constructor.
 * @param config StreamsScalaGenerationConfig
 */
public StreamsScalaSourceGenerator(StreamsScalaGenerationConfig config) {
  this.config = config;
  this.outDir = config.getTargetDirectory().getAbsolutePath();
  reflections = new Reflections(
      new ConfigurationBuilder()
          // TODO
          .forPackages(
              config.getSourcePackages()
                  .toArray(new String[config.getSourcePackages().size()])
          )
          .setScanners(
              new SubTypesScanner(),
              new TypeAnnotationsScanner()));

}
 

@Test
public void testContradictoryExistingSchema() throws Exception {
    Anno4j anno4j = new Anno4j();

    Transaction setupTransaction = anno4j.createTransaction();
    setupTransaction.begin();
    setupTransaction.getConnection().prepareUpdate("INSERT DATA {" +
            "  <http://example.de/#validly_annotated_person> rdfs:subClassOf _:restr . " +
            "  _:restr a owl:Restriction . " +
            "  _:restr owl:onProperty <http://example.de/#id> . " +
            "  _:restr owl:minCardinality '42'^^xsd:nonNegativeInteger . " +
            "}").execute();
    setupTransaction.commit();

    Transaction transaction = anno4j.createTransaction();
    transaction.begin();
    SchemaPersistingManager persistingManager = new OWLSchemaPersistingManager(transaction.getConnection());

    Reflections types = new Reflections(
            new ConfigurationBuilder()
                    .setUrls(
                            ClasspathHelper.forClass(Person.class, ClasspathHelper.staticClassLoader()),
                            ClasspathHelper.forClass(PersonSupport.class, ClasspathHelper.staticClassLoader())
                    )
                    .setScanners(new MethodAnnotationsScanner(), new FieldAnnotationsScanner(), new TypeAnnotationsScanner(), new SubTypesScanner())
    );

    boolean exceptionThrown = false;
    try {
        persistingManager.persistSchema(types);
    } catch (SchemaPersistingManager.ContradictorySchemaException e) {
        exceptionThrown = true;
    }
    assertTrue(exceptionThrown);
}
 

public void reload(){
	Reflections reflections = new Reflections(paths,
											  OrienteerClassLoader.getClassLoader(),
											  new MethodAnnotationsScanner(),
											  new TypeAnnotationsScanner(),
											  new SubTypesScanner());
	methodFields = reflections.getMethodsAnnotatedWith(OMethod.class);
	
	methodClasses = reflections.getTypesAnnotatedWith(OMethod.class);
	methodClasses.removeIf(c -> !IMethod.class.isAssignableFrom(c) && !Command.class.isAssignableFrom(c));
}
 

/** scanner which will look in the given urls 
 * (or if those are null attempt to infer from the first entry in the classloaders,
 * although currently that seems to only pick up directories, not JAR's),
 * optionally filtering for the given prefix;
 * any or all arguments can be null to accept all (and use default classpath for classloading).
 **/
public ReflectionScanner(
        final Iterable<URL> urlsToScan, 
        final String optionalPrefix,
        final Predicate<String> filter,
        final ClassLoader ...classLoaders) {
    if (Reflections.log==null) {
        Reflections.log = log;
    }
    reflections = new Reflections(new ConfigurationBuilder() {
        {
            if (urlsToScan!=null)
                setUrls(ImmutableSet.copyOf(urlsToScan));
            else if (classLoaders.length>0 && classLoaders[0]!=null)
                setUrls(
                        ClasspathHelper.forPackage(Strings.isNonEmpty(optionalPrefix) ? optionalPrefix : "",
                                asClassLoaderVarArgs(classLoaders[0])));
            
            if (filter!=null) filterInputsBy(filter);

            Scanner typeScanner = new TypeAnnotationsScanner();
            if (filter!=null) typeScanner = typeScanner.filterResultsBy(filter);
            Scanner subTypeScanner = new SubTypesScanner();
            if (filter!=null) subTypeScanner = subTypeScanner.filterResultsBy(filter);
            setScanners(typeScanner, subTypeScanner);
            
            for (ClassLoader cl: classLoaders)
                if (cl!=null) addClassLoader(cl);
        }
    });
    this.classLoaders = Iterables.toArray(Iterables.filter(Arrays.asList(classLoaders), Predicates.notNull()), ClassLoader.class);
}
 

public static <T extends BrooklynObject> Set<Class<? extends T>> findClasses(Collection<URL> urls, Class<T> clazz) {
    ClassLoader classLoader = new UrlClassLoader(urls.toArray(new URL[urls.size()]));
    
    Reflections reflections = new Reflections(new ConfigurationBuilder()
            .addClassLoader(classLoader)
            .addScanners(new SubTypesScanner(), new TypeAnnotationsScanner(), new FieldAnnotationsScanner())
            .addUrls(urls));
    
    Set<Class<? extends T>> types = reflections.getSubTypesOf(clazz);
    
    return types;
}
 

/**
 * 动态增加的spiderBean
 */
private void dynamic() {
	GeccoClassLoader gcl = GeccoClassLoader.get();
	for (String className : gcl.getClasses().keySet()) {
		reflections.getStore().get(TypeAnnotationsScanner.class.getSimpleName()).put(Gecco.class.getName(),
				className);
	}
}
 

public static Reflections createPackageScanningReflections(String packageNamePrefix){
	ConfigurationBuilder configBuilder =
			new ConfigurationBuilder()
					.filterInputsBy(new FilterBuilder().includePackage(packageNamePrefix))
					.setUrls(ClasspathHelper.forPackage(packageNamePrefix))
					.setScanners(
							new TypeAnnotationsScanner(),
							new MethodParameterScanner(),
							new MethodAnnotationsScanner(),
							new FieldAnnotationsScanner()
					);
	return new Reflections(configBuilder);
}
 

@Test
public void testIfThereAreUnusedInjections() {
    Reflections reflections = new Reflections("com.sequenceiq",
            new FieldAnnotationsScanner(),
            new TypeAnnotationsScanner(),
            new SubTypesScanner(),
            new MemberUsageScanner());

    Map<String, Set<String>> unusedFields = new HashMap<>();
    reflections.getFieldsAnnotatedWith(Inject.class).forEach(field -> {
        try {
            Set<Member> usages = reflections.getFieldUsage(field);
            if (usages.isEmpty()) {
                String className = field.getDeclaringClass().getName();
                unusedFields.computeIfAbsent(className, key -> new HashSet<>()).add(field.toString());
            }
        } catch (RuntimeException e) {
            // ignore if cannot check fields
        }
    });

    Set<String> fields = new HashSet<>();

    unusedFields.forEach((key, value) -> {
        fields.add(key + ": " + String.join(", ", value));
    });

    Assert.assertTrue(
            String.format("Classes with unused injected fields: %s%s", lineSeparator(), String.join(lineSeparator(), fields)), unusedFields.isEmpty());
}
 

public GUIWriter(GUI gui)throws JAXBException, ClassNotFoundException, IOException{
    this.gui = gui;
    Reflections reflections = new Reflections ("jada.ngeditor.model",ClasspathHelper.forClass(GElement.class), 
                         new SubTypesScanner(false), new TypeAnnotationsScanner());
    Set<Class<?>> setXmlRoot = reflections.getTypesAnnotatedWith(XmlRootElement.class);
    Class[] classes = setXmlRoot.toArray(new Class[0]);
    
    JAXBContext jc = JAXBContext.newInstance("jada.ngeditor.model:jada.ngeditor.model.elements:jada.ngeditor.model.elements.specials:jada.ngeditor.model.elements.effects",this.getClass().getClassLoader());       
   
    m = jc.createMarshaller();
    m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
    m.setProperty(Marshaller.JAXB_SCHEMA_LOCATION, "https://raw.githubusercontent.com/void256/nifty-gui/1.4/nifty-core/src/main/resources/nifty.xsd https://raw.githubusercontent.com/void256/nifty-gui/1.4/nifty-core/src/main/resources/nifty.xsd");
}
 

/**
 * 获取指定package下的接口实现类
 *
 * @param scannerPackage 扫描的package
 * @return 实现类集合
 */
public static Set<Class<? extends JobTrigger>> getJobs(String scannerPackage) {
    ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
    configurationBuilder.setScanners(new TypeAnnotationsScanner(), new SubTypesScanner());
    configurationBuilder.filterInputsBy(new FilterBuilder().includePackage(scannerPackage));
    configurationBuilder.addUrls(ClasspathHelper.forPackage(scannerPackage));
    Reflections reflections = new Reflections(scannerPackage);
    return reflections.getSubTypesOf(JobTrigger.class);
}
 

@Test
public void testMatchingExistingSchema() throws Exception {
    Anno4j anno4j = new Anno4j();

    OWLClazz myPerson = anno4j.createObject(OWLClazz.class, (Resource) new URIImpl("http://example.de/#validly_annotated_person"));
    RDFSProperty bossProperty = anno4j.createObject(RDFSProperty.class, (Resource) new URIImpl("http://example.de/#has_boss"));

    Restriction bossAllValuesFromRestr = anno4j.createObject(Restriction.class);
    bossAllValuesFromRestr.setOnClazz(Sets.newHashSet(myPerson));
    bossAllValuesFromRestr.setOnProperty(Sets.newHashSet(bossProperty));
    bossAllValuesFromRestr.setAllValuesFrom(Sets.<OWLClazz>newHashSet(myPerson));

    Reflections types = new Reflections(
            new ConfigurationBuilder()
                    .setUrls(
                            ClasspathHelper.forClass(Person.class, ClasspathHelper.staticClassLoader()),
                            ClasspathHelper.forClass(PersonSupport.class, ClasspathHelper.staticClassLoader())
                    )
                    .setScanners(new MethodAnnotationsScanner(), new FieldAnnotationsScanner(), new TypeAnnotationsScanner(), new SubTypesScanner())
    );

    Transaction transaction = anno4j.createTransaction();
    transaction.begin();
    SchemaPersistingManager persistingManager = new OWLSchemaPersistingManager(transaction.getConnection());

    boolean exceptionThrown = false;
    try {
        persistingManager.persistSchema(types);
    } catch (SchemaPersistingManager.ContradictorySchemaException e) {
        exceptionThrown = true;
    }
    assertFalse(exceptionThrown);
}
 

Set<Class<?>> classes() {
    ConfigurationBuilder config = ConfigurationBuilder
            .build(resourcePackages)
            .setScanners(new ResourcesScanner(), new TypeAnnotationsScanner(), new SubTypesScanner());
    Reflections reflections = new Reflections(config);
    Stream<Class<?>> apiClasses = reflections.getTypesAnnotatedWith(Path.class)
            .stream()
            .filter(this::filterClassByResourcePackages);
    Stream<Class<?>> defClasses = reflections.getTypesAnnotatedWith(OpenAPIDefinition.class)
            .stream()
            .filter(this::filterClassByResourcePackages);
    return Stream.concat(apiClasses, defClasses).collect(Collectors.toSet());
}
 

/**
 * 初始化反射对象
 *
 * @param scannerPackage 扫描的package
 * @return 反射对象
 */
static Reflections initReflections(String scannerPackage) {
    ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
    configurationBuilder.setScanners(new TypeAnnotationsScanner(), new SubTypesScanner());
    configurationBuilder.filterInputsBy(new FilterBuilder().includePackage(scannerPackage));
    configurationBuilder.addUrls(ClasspathHelper.forPackage(scannerPackage));
    return new Reflections(scannerPackage);
}
 

@Test
public void testAnnotationPersisting() throws Exception {
    Anno4j anno4j = new Anno4j();

    Reflections types = new Reflections(
            new ConfigurationBuilder()
            .setUrls(
                    ClasspathHelper.forClass(Person.class, ClasspathHelper.staticClassLoader()),
                    ClasspathHelper.forClass(PersonSupport.class, ClasspathHelper.staticClassLoader())
            )
            .setScanners(new MethodAnnotationsScanner(), new FieldAnnotationsScanner(), new TypeAnnotationsScanner(), new SubTypesScanner())
    );

    Transaction transaction = anno4j.createTransaction();
    transaction.begin();
    SchemaPersistingManager persistingManager = new OWLSchemaPersistingManager(transaction.getConnection());

    persistingManager.persistSchema(types);

    // Query property characteristics:
    String q = QUERY_PREFIX + "ASK { " +
            "   <http://example.de/#id> a owl:FunctionalProperty . " +
            "   <http://example.de/#id> a owl:InverseFunctionalProperty . " +
            "   <http://example.de/#partner> a owl:SymmetricProperty . " +
            "   <http://example.de/#has_subordinate> a owl:TransitiveProperty . " +
            "   <http://example.de/#has_boss> a owl:TransitiveProperty . " +
            "   <http://example.de/#has_boss> owl:inverseOf <http://example.de/#has_subordinate> . " +
            "   <http://example.de/#has_subordinate> owl:inverseOf <http://example.de/#has_boss> . " +
            "}";
    BooleanQuery characteristicsQuery = transaction.getConnection().prepareBooleanQuery(QueryLanguage.SPARQL, q);
    assertTrue(characteristicsQuery.evaluate());

    // Query property restrictions:
    q = QUERY_PREFIX + "ASK { " +
            "   ?r1 a owl:Restriction . " +
            "   <http://example.de/#validly_annotated_person> rdfs:subClassOf ?r1 . " +
            "   ?r1 owl:onProperty <http://example.de/#id> . " +
            "   ?r1 owl:minCardinality ?v1 . " +
            "   FILTER ( ?v1 = 1 )" +

            "   ?r2 a owl:Restriction . " +
            "   <http://example.de/#validly_annotated_person> rdfs:subClassOf ?r2 . " +
            "   ?r2 owl:onProperty <http://example.de/#id> . " +
            "   ?r2 owl:maxCardinality ?v2 . " +
            "   FILTER ( ?v2 = 1 )" +

            "   ?r3 a owl:Restriction . " +
            "   <http://example.de/#validly_annotated_person> rdfs:subClassOf ?r3 . " +
            "   ?r3 owl:onProperty <http://example.de/#partner> . " +
            "   ?r3 owl:onClass <http://example.de/#validly_annotated_person> . " +
            "   ?r3 owl:minQualifiedCardinality ?v3 . " +
            "   FILTER ( ?v3 = 0 )" +

            "   ?r4 a owl:Restriction . " +
            "   <http://example.de/#validly_annotated_person> rdfs:subClassOf ?r4 . " +
            "   ?r4 owl:onProperty <http://example.de/#has_boss> . " +
            "   ?r4 owl:allValuesFrom <http://example.de/#validly_annotated_person> . " +

            "   ?r5 a owl:Restriction . " +
            "   <http://example.de/#validly_annotated_person> rdfs:subClassOf ?r5 . " +
            "   ?r5 owl:onProperty <http://example.de/#has_activity> . " +
            "   ?r5 owl:minCardinality ?v5 . " +
            "   FILTER( ?v5 = 2 )" +

            "   ?r6 a owl:Restriction . " +
            "   <http://example.de/#validly_annotated_person> rdfs:subClassOf ?r6 . " +
            "   ?r6 owl:onProperty <http://example.de/#has_activity> . " +
            "   ?r6 owl:minQualifiedCardinality ?v6 . " +
            "   ?r6 owl:onClass <http://example.de/#job> . " +
            "   FILTER( ?v6 = 1 )" +
            "}";

    BooleanQuery restrictionQuery = transaction.getConnection().prepareBooleanQuery(QueryLanguage.SPARQL, q);
    assertTrue(restrictionQuery.evaluate());
}
 

public Anno4j(Repository repository, IDGenerator idGenerator, URI defaultContext, boolean persistSchemaAnnotations, Set<URL> additionalClasses) throws RepositoryConfigException, RepositoryException {
    this.idGenerator = idGenerator;
    this.defaultContext = defaultContext;

    classpath = new HashSet<>();
    classpath.addAll(ClasspathHelper.forClassLoader());
    classpath.addAll(ClasspathHelper.forJavaClassPath());
    classpath.addAll(ClasspathHelper.forManifest());
    classpath.addAll(ClasspathHelper.forPackage(""));
    if(additionalClasses != null) {
        classpath.addAll(additionalClasses);
    }

    Reflections annotatedClasses = new Reflections(new ConfigurationBuilder()
            .setUrls(classpath)
            .useParallelExecutor()
            .filterInputsBy(FilterBuilder.parsePackages("-java, -javax, -sun, -com.sun"))
            .setScanners(new SubTypesScanner(), new TypeAnnotationsScanner(), new MethodAnnotationsScanner(), new FieldAnnotationsScanner()));

    // Bugfix: Searching for Reflections creates a lot ot Threads, that are not closed at the end by themselves,
    // so we close them manually.
    annotatedClasses.getConfiguration().getExecutorService().shutdown();

    // Index conceptsByIri with @Iri annotation:
    indexConcepts(annotatedClasses);

    // find classes with @Partial annotation
    this.partialClasses = annotatedClasses.getTypesAnnotatedWith(Partial.class, true);

    scanForEvaluators(annotatedClasses);

    if(!repository.isInitialized()) {
        repository.initialize();
    }

    this.setRepository(repository, additionalClasses, additionalClasses);

    // Persist schema information to repository:
    if(persistSchemaAnnotations) {
        persistSchemaAnnotations(annotatedClasses);
    }
}
 

/**
 * Initializes the instance based on what is returned by {@link #ignoreAllAnnotationsAssociatedWithTheseProjectClasses()}
 * and {@link #specificAnnotationDeclarationExclusionsForProject()}. This is time consuming and should only be done
 * once per project if possible - see the usage info in the {@link ReflectionBasedJsr303AnnotationTrollerBase}
 * class-level javadocs.
 *
 * <p>The given set of extra packages for constraint annotation searching will be passed into {@link
 * #getFinalPackagesToSearchForConstraintAnnotations(Set)} to generate the final set of packages that are searched.
 * If you don't want the {@link #DEFAULT_CONSTRAINT_SEARCH_PACKAGES} default packages to be searched you can
 * override {@link #getDefaultPackagesToSearchForConstraintAnnotations()}.
 */
public ReflectionBasedJsr303AnnotationTrollerBase(Set<String> extraPackagesForConstraintAnnotationSearch) {

    /*
     * Set up the {@link #ignoreAllAnnotationsAssociatedWithTheseClasses} and
     * {@link #specificAnnotationDeclarationsExcludedFromStrictMessageRequirement} fields so we know which
     * annotations are project-relevant vs. unit-test-only.
     */
    ignoreAllAnnotationsAssociatedWithTheseClasses =
        new ArrayList<>(setupIgnoreAllAnnotationsAssociatedWithTheseClasses());
    specificAnnotationDeclarationsExcludedFromStrictMessageRequirement =
        new ArrayList<>(setupSpecificAnnotationDeclarationExclusions());

    /*
     * Set up the {@link #reflections}, {@link #constraintAnnotationClasses}, and
     * {@link #allConstraintAnnotationsMasterList} fields. This is where the crazy reflection magic happens to troll
     * the project for the JSR 303 annotation declarations.
     */
    // Create the ConfigurationBuilder to search the relevant set of packages.
    ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();
    for (String packageToAdd : getFinalPackagesToSearchForConstraintAnnotations(
        extraPackagesForConstraintAnnotationSearch)) {
        configurationBuilder.addUrls(ClasspathHelper.forPackage(packageToAdd));
    }

    // Create the Reflections object so it scans for all validation annotations we care about and all project
    //      classes that might have annotations on them.
    reflections = new Reflections(configurationBuilder.setScanners(
        new SubTypesScanner(), new MethodParameterScanner(), new TypeAnnotationsScanner(),
        new MethodAnnotationsScanner(), new FieldAnnotationsScanner()
    ));

    // Gather the list of all JSR 303 validation annotations in the project. Per the JSR 303 spec this is any
    //      annotation class type that is marked with @Constraint.
    constraintAnnotationClasses = new ArrayList<>();
    for (Class<?> constraintAnnotatedType : reflections.getTypesAnnotatedWith(Constraint.class, true)) {
        if (constraintAnnotatedType.isAnnotation()) {
            //noinspection unchecked
            constraintAnnotationClasses.add((Class<? extends Annotation>) constraintAnnotatedType);
        }
    }

    // We're not done gathering validation annotations though, unfortunately. JSR 303 also says that *any*
    //      annotation (whether it is a Constraint or not) that has a value field that returns an array of actual
    //      Constraints is treated as a "multi-value constraint", and the validation processor will run each
    //      of the Constraints in the array as if they were declared separately on the annotated element. Therefore,
    //      we have to dig through all the annotations in the project, find any that fall into this "multi-value
    //      constraint" category, and include them in our calculations.
    for (Class<? extends Annotation> annotationClass : reflections.getSubTypesOf(Annotation.class)) {
        if (isMultiValueConstraintClass(annotationClass))
            constraintAnnotationClasses.add(annotationClass);
    }

    // Setup the master constraint list
    allConstraintAnnotationsMasterList =
        new ArrayList<>(setupAllConstraintAnnotationsMasterList(reflections, constraintAnnotationClasses));

    /*
     * Finally use the info we've gathered/constructed previously to populate the
     * {@link #projectRelevantConstraintAnnotationsExcludingUnitTestsList} field, which is the main chunk of data
     * that extensions of this class will care about.
     */
    projectRelevantConstraintAnnotationsExcludingUnitTestsList = Collections.unmodifiableList(
        getSubAnnotationListUsingExclusionFilters(allConstraintAnnotationsMasterList,
                                                  ignoreAllAnnotationsAssociatedWithTheseClasses,
                                                  specificAnnotationDeclarationsExcludedFromStrictMessageRequirement));
}
 

@Override
public Iterable<String> scan(final Class<? extends Annotation> annotation) {
    Iterable<String> annotated = store.get(TypeAnnotationsScanner.class.getSimpleName(), annotation.getName());
    return getAllAnnotated(annotated, annotation.isAnnotationPresent(Inherited.class), false);
}
 

@Override
public Iterable<String> scan(final Class<? extends Annotation> annotation) {
    Iterable<String> annotated = store.get(TypeAnnotationsScanner.class.getSimpleName(), annotation.getName());
    return getAllAnnotated(annotated, annotation.isAnnotationPresent(Inherited.class), false);
}
 

public synchronized TestRunResult run()
        throws KeyManagementException, NoSuchAlgorithmException, SmackException, IOException, XMPPException,
        InterruptedException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    // The DNS resolver is not really a per sinttest run setting. It is not even a per connection setting. Instead
    // it is a global setting, but we treat it like a per sinttest run setting.
    switch (config.dnsResolver) {
    case minidns:
        MiniDnsResolver.setup();
        break;
    case javax:
        JavaxResolver.setup();
        break;
    case dnsjava:
        DNSJavaResolver.setup();
        break;
    }
    testRunResult = new TestRunResult();

    // Create a connection manager *after* we created the testRunId (in testRunResult).
    this.connectionManager = new XmppConnectionManager(this);

    LOGGER.info("SmackIntegrationTestFramework [" + testRunResult.testRunId + ']' + ": Starting\nSmack version: " + SmackConfiguration.getVersion());
    if (config.debugger != Configuration.Debugger.none) {
        // JUL Debugger will not print any information until configured to print log messages of
        // level FINE
        // TODO configure JUL for log?
        SmackConfiguration.addDisabledSmackClass("org.jivesoftware.smack.debugger.JulDebugger");
        SmackConfiguration.DEBUG = true;
    }
    if (config.replyTimeout > 0) {
        SmackConfiguration.setDefaultReplyTimeout(config.replyTimeout);
    }
    if (config.securityMode != SecurityMode.required && config.accountRegistration == AccountRegistration.inBandRegistration) {
        AccountManager.sensitiveOperationOverInsecureConnectionDefault(true);
    }
    // TODO print effective configuration

    String[] testPackages;
    if (config.testPackages == null || config.testPackages.isEmpty()) {
        testPackages = new String[] { "org.jivesoftware.smackx", "org.jivesoftware.smack" };
    }
    else {
        testPackages = config.testPackages.toArray(new String[config.testPackages.size()]);
    }
    Reflections reflections = new Reflections(testPackages, new SubTypesScanner(),
                    new TypeAnnotationsScanner(), new MethodAnnotationsScanner(), new MethodParameterScanner());
    Set<Class<? extends AbstractSmackIntegrationTest>> inttestClasses = reflections.getSubTypesOf(AbstractSmackIntegrationTest.class);
    Set<Class<? extends AbstractSmackLowLevelIntegrationTest>> lowLevelInttestClasses = reflections.getSubTypesOf(AbstractSmackLowLevelIntegrationTest.class);

    Set<Class<? extends AbstractSmackIntTest>> classes = new HashSet<>(inttestClasses.size()
                    + lowLevelInttestClasses.size());
    classes.addAll(inttestClasses);
    classes.addAll(lowLevelInttestClasses);

    {
        // Remove all abstract classes.
        // TODO: This may be a good candidate for Java stream filtering once Smack is Android API 24 or higher.
        Iterator<Class<? extends AbstractSmackIntTest>> it = classes.iterator();
        while (it.hasNext()) {
            Class<? extends AbstractSmackIntTest> clazz = it.next();
            if (Modifier.isAbstract(clazz.getModifiers())) {
                it.remove();
            }
        }
    }

    if (classes.isEmpty()) {
        throw new IllegalStateException("No test classes found");
    }

    LOGGER.info("SmackIntegrationTestFramework [" + testRunResult.testRunId
                    + "]: Finished scanning for tests, preparing environment");
    environment = prepareEnvironment();

    try {
        runTests(classes);
    }
    catch (Throwable t) {
        // Log the thrown Throwable to prevent it being shadowed in case the finally block below also throws.
        LOGGER.log(Level.SEVERE, "Unexpected abort because runTests() threw throwable", t);
        throw t;
    }
    finally {
        // Ensure that the accounts are deleted and disconnected before we continue
        connectionManager.disconnectAndCleanup();
    }

    return testRunResult;
}
 

private Reflections findPackage(String packageName) {
    return new Reflections(new ConfigurationBuilder()
            .setUrls(ClasspathHelper.forPackage(packageName)).setScanners(
                    new TypeAnnotationsScanner(), new SubTypesScanner()));
}
 

/**
 * Create {@link org.reflections.Configuration} object for given package name and class loader.
 *
 * @param packageName the root package to scan
 * @param classLoader class loader to be used in reflections
 * @return the configuration builder
 */
private static ConfigurationBuilder getReflectionsConfiguration(String packageName, ClassLoader classLoader) {
    return new ConfigurationBuilder()
            .addUrls(ClasspathHelper.forPackage(packageName, classLoader))
            .filterInputsBy(new FilterBuilder().include(FilterBuilder.prefix(packageName + ".")))
            .setScanners(new TypeElementsScanner(), new TypeAnnotationsScanner(), new SubTypesScanner());
}