/**
* Return all classes which extend our Command interface.
*
* @return
*/
private Set<Class<? extends Command>> getCommandClasses() {
if (commandClasses != null) return commandClasses;
commandClasses = reflections.getSubTypesOf(Command.class);
Set<Class<? extends BaseCommand>> baseCommandClasses =
reflections.getSubTypesOf(BaseCommand.class);
for (Class<? extends BaseCommand> bc : baseCommandClasses) {
commandClasses.add((Class<? extends Command>) bc);
}
if (commandClasses == null || commandClasses.size() == 0) {
log.severe("No command classes found, HSP will not be able to register commands!");
}
return commandClasses;
}
/**
* Finds all test resources and returns the information that JUnit needs to dynamically create the
* corresponding test cases.
*
* @return the test data needed to dynamically create the test cases
*/
@Parameters(name = "test {index}: {5}: {6}")
public static List<Object[]> data() {
String filter = System.getProperty("okapi.symbol.test");
String backend = "uk.org.okapibarcode.backend";
Reflections reflections = new Reflections(backend);
Set<Class<? extends Symbol>> symbols = reflections.getSubTypesOf(Symbol.class);
List<Object[]> data = new ArrayList<>();
for (Class<? extends Symbol> symbol : symbols) {
String symbolName = symbol.getSimpleName().toLowerCase();
if (filter == null || filter.equals(symbolName)) {
String dir = "src/test/resources/" + backend.replace('.', '/') + "/" + symbolName;
for (File file : getPropertiesFiles(dir)) {
String fileBaseName = file.getName().replaceAll(".properties", "");
File codewordsFile = new File(file.getParentFile(), fileBaseName + ".codewords");
File pngFile = new File(file.getParentFile(), fileBaseName + ".png");
File errorFile = new File(file.getParentFile(), fileBaseName + ".error");
data.add(
new Object[] {
symbol, file, codewordsFile, pngFile, errorFile, symbolName, fileBaseName
});
}
}
}
return data;
}
@Test
public void testCommands() {
Reflections reflections = new Reflections("com.greatmancode.craftconomy3.commands");
for (Class<? extends CommandExecutor> clazz :
reflections.getSubTypesOf(CommandExecutor.class)) {
try {
CommandExecutor instance = clazz.newInstance();
if (instance.help() == null) {
fail("Help is null for: " + clazz.getName());
}
if (instance.maxArgs() < 0) {
fail("Fail maxArgs for class: " + clazz.getName());
}
if (instance.minArgs() < 0) {
fail("Fail minArgs for class: " + clazz.getName());
}
if (instance.maxArgs() < instance.minArgs()) {
fail("Fail maxArgs less than minArgs for class:" + clazz.getName());
}
if (instance.getPermissionNode() != null) {
if (!instance.getPermissionNode().contains("craftconomy")) {
fail("Fail permissionNode for class: " + clazz.getName());
}
}
if (!instance.playerOnly() && instance.playerOnly()) {
fail("Fail playerOnly. Should never get this..");
}
} catch (InstantiationException e) {
fail(e.getMessage());
} catch (IllegalAccessException e) {
fail(e.getMessage());
}
}
}
public Set<String> findServiceImplementations(
Class<?> serviceClass, ClassLoader classpathResourceLoader) {
return ImmutableSet.copyOf(
transform(
intersection(
reflections.getTypesAnnotatedWith(markerAnnotation),
reflections.getSubTypesOf(serviceClass)),
new ClassToName()));
}
private List<Class<? extends Job>> getJobClasses(Class annotation) {
Set<Class<? extends Job>> jobs =
(Set<Class<? extends Job>>) reflections.getSubTypesOf(Job.class);
Set<Class<?>> annotatedClasses = reflections.getTypesAnnotatedWith(annotation);
return Sets.intersection(new HashSet<Class<? extends Job>>(jobs), annotatedClasses)
.immutableCopy()
.asList();
}
private Class<? extends JobConfiguration> getJobConfigurationClass(String type) {
Set<Class<? extends JobConfiguration>> subTypes =
reflections.getSubTypesOf(JobConfiguration.class);
return subTypes
.stream()
.filter(clazz -> clazz.getSimpleName().toUpperCase().contains(type))
.findFirst()
.orElseThrow(() -> new InvalidPropertyException("Unsupported job type " + type));
}
static {
final Reflections reflections = new Reflections("uk.ac.ebi.interpro.scan.model");
final Set<Class<? extends Match>> allClasses = reflections.getSubTypesOf(Match.class);
for (Class clazz : allClasses) {
if (!Modifier.isAbstract(clazz.getModifiers())) { // Concrete only.
CONCRETE_MATCH_CLASSES.add(clazz.getSimpleName());
}
}
}
@Programmatic
@Override
public <T> Set<Class<? extends T>> findSubTypesOfClasses(Class<T> type) {
Vfs.setDefaultURLTypes(getUrlTypes());
final Reflections reflections =
new Reflections(
ClasspathHelper.forClassLoader(Thread.currentThread().getContextClassLoader()),
ClasspathHelper.forClass(Object.class),
new SubTypesScanner(false));
return reflections.getSubTypesOf(type);
}
@Parameterized.Parameters
public static Collection<Class<? extends CompoundPredicate>>
getCompoundPredicateImplementations() {
// locate all classes which implement CompoundPredicate and exercise them
Reflections reflections =
new Reflections(
new ConfigurationBuilder()
.forPackages("com.hazelcast.query.impl.predicates")
.addScanners(new SubTypesScanner())
.build());
return reflections.getSubTypesOf(CompoundPredicate.class);
}
private void registerCommands() {
try {
for (Class clazz : reflections.getSubTypesOf(Command.class)) {
ClassLoader.getSystemClassLoader().loadClass(clazz.getName());
Constructor clazzConstructor = clazz.getConstructor(this.getClass());
Command command = (Command) clazzConstructor.newInstance(this);
this.getPluginManager().registerCommand(command);
}
} catch (Exception ex) {
// This can never happen.
Logger.getLogger(this.getClass().getName()).log(Level.SEVERE, null, ex);
}
}
public DisambiguationExtractorFactory() throws InstantiationException, IllegalAccessException {
nameToId = new HashMap<String, String>();
idToName = new IdentityHashMap<String, String>();
Reflections reflections = new Reflections(THIS_PACKAGE);
Set<Class<? extends DisambiguationExtractor>> classes =
reflections.getSubTypesOf(DisambiguationExtractor.class);
@SuppressWarnings("unchecked")
Class<? extends DisambiguationExtractor>[] ar = classes.toArray(new Class[classes.size()]);
String name, eid;
for (Class<? extends DisambiguationExtractor> c : ar) {
name = c.getSimpleName();
// if this is not extractor
if (!name.startsWith("EX_")) {
continue;
}
DisambiguationExtractor e = c.newInstance();
eid = e.getId();
// all extractors must have id
if (eid == null || eid.isEmpty()) {
String m = "Creating extractor: " + name + " with no id value given (null).";
logger.error(m);
throw new IllegalStateException(m);
}
nameToId.put(name, eid);
// checking, if every extractors has unique id
if (idToName.containsKey(eid)) {
String m =
"Some extractors have the same id: "
+ eid
+ ": "
+ name
+ ", "
+ idToName.get(eid)
+ ".";
logger.error(m);
throw new IllegalStateException(m);
}
idToName.put(eid, name);
}
}
/**
* Get the set of classes that extend the specified type.
*
* @return the set of classes that extend the type
*/
public Set<Class<? extends ClassType>> getExtendingClasses() {
Set<Class<? extends ClassType>> extendingClasses = reflections.getSubTypesOf(classType);
Set<Class<? extends ClassType>> nonAbstractClasses = new HashSet<Class<? extends ClassType>>();
for (Class<? extends ClassType> c : extendingClasses) {
if (!Modifier.isAbstract(c.getModifiers())) {
if (c.getPackage().getName().contains(packageName)) {
nonAbstractClasses.add(c);
}
}
}
return nonAbstractClasses;
}
/** 找到所有的子类,不包括接口 */
@SuppressWarnings("unchecked")
public <T> List<Class<? extends T>> findSubClass(final Class<T> classInterface) {
Set<Class<? extends T>> classSet = reflections.getSubTypesOf(classInterface);
List<Class<? extends T>> classList = Lists.newArrayList();
for (Class<? extends T> clazz : classSet) {
int modifier = clazz.getModifiers();
if (classInterface.isAssignableFrom(clazz)
&& !Modifier.isInterface(modifier)
&& !Modifier.isAbstract(modifier)
&& Modifier.isPublic(modifier)) {
classList.add(clazz);
}
}
return classList;
}
public static <T extends Object> Set<Class<? extends T>> getSubTypesOfInterface(
Class<T> interficie) throws Exception {
Set<Class<? extends T>> implementations;
implementations = (Set<Class<? extends T>>) classesCache.get(interficie);
if (implementations == null) {
implementations = new HashSet<Class<? extends T>>();
Reflections ref = getReflections();
Set<Class<? extends T>> tmp = ref.getSubTypesOf(interficie);
implementations.addAll(tmp);
classesCache.put(interficie, implementations);
}
return implementations;
}
@Test
public void expressions() throws Exception {
Map<Class<?>, Object> args = Maps.newHashMap();
args.put(Object.class, "obj");
args.put(BeanPath.class, new EntityPathBase<Object>(Object.class, "obj"));
args.put(Class.class, Integer.class);
args.put(Class[].class, new Class<?>[] {Object.class, Object.class});
args.put(java.util.Date.class, new java.util.Date(0));
args.put(java.sql.Date.class, new java.sql.Date(0));
args.put(java.sql.Time.class, new java.sql.Time(0));
args.put(java.sql.Timestamp.class, new java.sql.Timestamp(0));
args.put(Expression.class, Expressions.enumPath(Gender.class, "e"));
args.put(
Expression[].class,
new Expression<?>[] {Expressions.enumPath(Gender.class, "e"), Expressions.stringPath("s")});
args.put(FactoryExpression.class, Projections.tuple(Expressions.stringPath("str")));
args.put(GroupExpression.class, GroupBy.avg(Expressions.numberPath(Integer.class, "num")));
args.put(Number.class, 1);
args.put(Operator.class, Ops.AND);
args.put(Path.class, Expressions.stringPath("str"));
args.put(PathBuilderValidator.class, PathBuilderValidator.DEFAULT);
args.put(PathMetadata.class, PathMetadataFactory.forVariable("obj"));
args.put(PathInits.class, PathInits.DEFAULT);
args.put(Predicate.class, Expressions.path(Object.class, "obj").isNull());
args.put(QueryMetadata.class, new DefaultQueryMetadata());
args.put(String.class, "obj");
Reflections reflections = new Reflections();
Set<Class<? extends Expression>> types = reflections.getSubTypesOf(Expression.class);
for (Class<?> type : types) {
if (!type.isInterface()
&& !type.isMemberClass()
&& !Modifier.isAbstract(type.getModifiers())) {
for (Constructor<?> c : type.getConstructors()) {
Object[] parameters = new Object[c.getParameterTypes().length];
for (int i = 0; i < c.getParameterTypes().length; i++) {
parameters[i] =
Objects.requireNonNull(
args.get(c.getParameterTypes()[i]), c.getParameterTypes()[i].getName());
}
c.setAccessible(true);
Object o = c.newInstance(parameters);
assertEquals(o, Serialization.serialize(o));
}
}
}
}
/*
* Scan the classpath looking for JAX-RS Application sub-classes
*/
private static Set<Class<? extends Application>> findJaxrsApplicationClasses() {
logger.info("Scanning classpath to find JAX-RS Application classes");
final Collection<URL> systemPropertyURLs = ClasspathHelper.forJavaClassPath();
final Collection<URL> classLoaderURLs = ClasspathHelper.forClassLoader();
Set<URL> classpathURLs = new HashSet<URL>();
copyValidClasspathEntries(systemPropertyURLs, classpathURLs);
copyValidClasspathEntries(classLoaderURLs, classpathURLs);
logger.debug("Classpath URLs to be scanned: " + classpathURLs);
Reflections reflections = new Reflections(classpathURLs, new SubTypesScanner());
return reflections.getSubTypesOf(Application.class);
}
/**
* Build the list of all public classes in package goat.module.
*
* <p>This gets sort of ugly. It sure would be nice if the java reflection API could give us a
* list of all classes in a package, wouldn't it?
*/
private void buildAllModulesList() {
if (bot.isTesting()) return;
Reflections reflections = new Reflections("goat");
Set<Class<? extends Module>> allModules = reflections.getSubTypesOf(Module.class);
ArrayList<String> tempList = new ArrayList<String>();
for (Class<? extends Module> modClass : allModules) {
tempList.add(modClass.getName());
}
Collections.sort(tempList);
System.out.println("Available Modules: ");
for (String modName : tempList) {
System.out.println(" " + modName);
}
System.out.println();
}
/**
* Scans an internal Katharsis package for controllers and then instantiates them.
*
* @return an instance of {@link ControllerRegistry} with initialized controllers
* @throws Exception initialization exception
*/
public ControllerRegistry build() throws Exception {
Reflections reflections = new Reflections("io.katharsis.dispatcher.controller");
Set<Class<? extends BaseController>> controllerClasses =
reflections.getSubTypesOf(BaseController.class);
List<BaseController> controllers = new LinkedList<>();
for (Class<? extends BaseController> controllerClass : controllerClasses) {
if (!Modifier.isAbstract(controllerClass.getModifiers())) {
BaseController controller = getController(controllerClass);
controllers.add(controller);
}
}
return new ControllerRegistry(controllers);
}
/**
* Initialize SSD manager using given configuration
*
* @param xmlGetter - configuration getter
*/
public static void initializeManager(XMLGetter xmlGetter) {
if (managersMap == null) {
Reflections reflections = new Reflections(SSDManager.class.getPackage().getName());
// We use here raw type and do the casting in order for the code to compile.
@SuppressWarnings("rawtypes")
Set<Class<? extends SSDManager>> subTypesAux = reflections.getSubTypesOf(SSDManager.class);
Object auxObj = subTypesAux;
@SuppressWarnings("unchecked")
Set<Class<? extends SSDManager<?, ?, ?, ?, ?>>> subTypes =
(Set<Class<? extends SSDManager<?, ?, ?, ?, ?>>>) auxObj;
Map<String, SSDManager<?, ?, ?, ?, ?>> managers =
new HashMap<String, SSDManager<?, ?, ?, ?, ?>>();
Map<String, SSDManager<?, ?, ?, ?, ?>> simulators =
new HashMap<String, SSDManager<?, ?, ?, ?, ?>>();
for (Class<? extends SSDManager<?, ?, ?, ?, ?>> clazz : subTypes) {
if (!Modifier.isAbstract(clazz.getModifiers())) {
try {
System.out.println("Initializing " + clazz.getSimpleName());
SSDManager<?, ?, ?, ?, ?> manager = clazz.newInstance();
manager.initValues(xmlGetter);
if (manager instanceof VisualizationSSDManager) {
simulators.put(manager.getManagerName(), manager);
simulatorsList.add(manager.getManagerName());
} else {
managers.put(manager.getManagerName(), manager);
managersList.add(manager.getManagerName());
}
manager.statisticsGetters = manager.initStatisticsGetters();
System.out.println(
"Finished initializing "
+ clazz.getSimpleName()
+ " - "
+ manager.getManagerName());
} catch (Throwable e) {
e.printStackTrace();
}
}
}
Collections.sort(simulatorsList);
Collections.sort(managersList);
managersMap = managers;
simulatorsMap = simulators;
}
}
/**
* Create a new plugin manager.
*
* @param pluginType Core type for a plugin.
* @param pluginCategory Provides a category name to the plugin. Must not be null.
* @param pluginSuffix Provides a suffix that will be trimmed off when converting to a plugin
* name. Can be null.
* @param classpath Custom class path to search for classes.
*/
public PluginManager(
Class pluginType, String pluginCategory, String pluginSuffix, List<URL> classpath) {
this.pluginCategory = pluginCategory;
this.pluginSuffix = pluginSuffix;
this.plugins = new ArrayList<Class<? extends PluginType>>();
this.interfaces = new ArrayList<Class<? extends PluginType>>();
Reflections reflections;
if (classpath == null) {
reflections = defaultReflections;
} else {
addClasspath(classpath);
reflections =
new Reflections(
new ConfigurationBuilder().setUrls(classpath).setScanners(new SubTypesScanner()));
}
// Load all classes types filtering them by concrete.
@SuppressWarnings("unchecked")
Set<Class<? extends PluginType>> allTypes = reflections.getSubTypesOf(pluginType);
for (Class<? extends PluginType> type : allTypes) {
// The plugin manager does not support anonymous classes; to be a plugin, a class must have a
// name.
if (JVMUtils.isAnonymous(type)) continue;
if (JVMUtils.isConcrete(type)) plugins.add(type);
else interfaces.add(type);
}
pluginsByName = new TreeMap<String, Class<? extends PluginType>>();
for (Class<? extends PluginType> pluginClass : plugins) {
String pluginName = getName(pluginClass);
pluginsByName.put(pluginName, pluginClass);
}
// sort the plugins so the order of elements is deterministic
sortPlugins(plugins);
sortPlugins(interfaces);
}
private void loadMessages() {
final Reflections reflections = new Reflections();
final Set<Class<? extends MessageQueueData>> subTypes =
reflections.getSubTypesOf(MessageQueueData.class);
subTypes.forEach(this::loadMessageClass);
}
public static void loadModules(String modulePackage) {
Reflections r = new Reflections(modulePackage);
Set<Class<? extends Module>> classes = r.getSubTypesOf(Module.class);
classes.forEach(ModuleManager::registerModule);
}
private static Set<Class<? extends Bug>> getAllBugsInPackage() {
Reflections reflections = new Reflections(BugsFactory.class.getPackage().getName());
return reflections.getSubTypesOf(Bug.class);
}
@Override
public void beforeStart(final Application application) {
final Reflections reflections =
new Reflections(
new ConfigurationBuilder()
.filterInputsBy(new FilterBuilder.Exclude(FilterBuilder.prefix("com.google")))
.addUrls(ClasspathHelper.forClassLoader(application.classloader()))
.addScanners(new SubTypesScanner()));
// automatic Guice module detection
Set<Class<? extends AbstractModule>> guiceModules =
reflections.getSubTypesOf(AbstractModule.class);
for (Class<? extends Module> moduleClass : guiceModules) {
try {
if (!moduleClass.isAnonymousClass()) {
modules.add(moduleClass.newInstance());
}
} catch (InstantiationException e) {
throw Throwables.propagate(e);
} catch (IllegalAccessException e) {
throw Throwables.propagate(e);
}
}
modules.add(
new AbstractModule() {
@Override
protected void configure() {
bind(Application.class).toInstance(application);
bind(Reflections.class).toInstance(reflections);
Names.bindProperties(
this.binder(),
fromKeys(
application.configuration().keys(),
new Function<String, String>() {
@Override
public String apply(String key) {
// remove after https://play.lighthouseapp.com/projects/82401/tickets/372 is
// fixed
if (key.contains("akka")) return null;
return application.configuration().getString(key);
}
}));
for (Class<? extends Controller> controllerClass :
reflections.getSubTypesOf(Controller.class)) {
requestStaticInjection(controllerClass);
}
// bind all services
Multibinder<Service> serviceBinder = Multibinder.newSetBinder(binder(), Service.class);
for (Class<? extends Service> serviceImplClass :
reflections.getSubTypesOf(AbstractService.class)) {
serviceBinder.addBinding().to(serviceImplClass).asEagerSingleton();
}
for (Class<? extends Service> serviceImplClass :
reflections.getSubTypesOf(AbstractIdleService.class)) {
serviceBinder.addBinding().to(serviceImplClass).asEagerSingleton();
}
for (Class<? extends Service> serviceImplClass :
reflections.getSubTypesOf(AbstractExecutionThreadService.class)) {
serviceBinder.addBinding().to(serviceImplClass).asEagerSingleton();
}
// bind actor - todo use reflections for this
// start/stop services after injection and on shutdown of the Play app
bindListener(
MoreMatchers.subclassesOf(Service.class),
new TypeListener() {
@Override
public <I> void hear(TypeLiteral<I> typeLiteral, TypeEncounter<I> typeEncounter) {
typeEncounter.register(
new InjectionListener<I>() {
@Override
public void afterInjection(final I i) {
onStartListeners.add(
new OnStartListener() {
@Override
public void onApplicationStart(
Application application, Injector injector) {
Logger.info(String.format("Starting %s", i.toString()));
((Service) i).start();
onStopListeners.add(
new OnStopListener() {
@Override
public void onApplicationStop(Application application) {
Logger.info(String.format("Stopping %s", i.toString()));
((Service) i).stop();
}
});
}
});
}
});
}
});
}
});
}
private InterfaceAndImplementations findImplementationForInterface(Class theInterface) {
return new InterfaceAndImplementations(
theInterface, (Set<Class>) reflections.getSubTypesOf(theInterface));
}
public static Set<Class> findAllSubclasses(Class clazz) {
return reflections.getSubTypesOf(clazz);
}
@SuppressWarnings("rawtypes")
@Test
public void searchAndTest() {
Reflections reflections = new Reflections("org.estatio.dom");
System.out.println("EstatioDomainObjectContractTestAll_jdoAnnotations");
Set<Class<? extends UdoDomainObject>> subtypes =
reflections.getSubTypesOf(UdoDomainObject.class);
for (Class<? extends UdoDomainObject> subtype : subtypes) {
if (subtype.isAnonymousClass()
|| subtype.isLocalClass()
|| subtype.isMemberClass()
|| subtype.getName().endsWith("ForTesting")) {
// skip (probably a testing class)
continue;
}
if (UdoDomainObject.class == subtype || EstatioDomainObject.class == subtype) {
// skip
continue;
}
System.out.println(">>> " + subtype.getName());
// must have a @PersistenceCapable(identityType=...) annotation
final PersistenceCapable persistenceCapable = subtype.getAnnotation(PersistenceCapable.class);
assertThat(
"Class "
+ subtype.getName()
+ " inherits from EstatioDomainObject "
+ "but is not annotated with @PersistenceCapable",
persistenceCapable,
is(not(nullValue())));
IdentityType identityType = persistenceCapable.identityType();
assertThat(
"Class "
+ subtype.getName()
+ " @PersistenceCapable annotation "
+ "does not specify the identityType",
identityType,
is(not(nullValue())));
if (identityType == IdentityType.DATASTORE) {
// NOT mandatory to have a @DatastoreIdentity, but if does, then @DatastoreIdentity(...,
// column="id")
final DatastoreIdentity datastoreIdentity = subtype.getAnnotation(DatastoreIdentity.class);
if (datastoreIdentity != null) {
assertThat(
"Class "
+ subtype.getName()
+ " @DataStoreIdentity annotation does not specify column=\"id\"",
datastoreIdentity.column(),
is("id"));
}
}
Inheritance inheritance = subtype.getAnnotation(Inheritance.class);
if (inheritance != null && inheritance.strategy() == InheritanceStrategy.SUPERCLASS_TABLE) {
// must NOT have a @Discriminator(..., column="discriminator")
final Annotation[] declaredAnnotations = subtype.getDeclaredAnnotations();
for (Annotation declaredAnnotation : declaredAnnotations) {
if (declaredAnnotation.annotationType() == Discriminator.class) {
Assert.fail(
"Class "
+ subtype.getName()
+ " inherits from "
+ subtype.getSuperclass().getName()
+ "and has (incorrectly) been annotated with @Discriminator");
}
}
// check if supertype has discriminator
// must have a @Discriminator(..., column="discriminator") on one of its supertypes
final Discriminator superDiscriminator =
subtype.getSuperclass().getAnnotation(Discriminator.class);
assertThat(
"Class "
+ subtype.getSuperclass().getName()
+ " is inherited by "
+ subtype.getName()
+ "but is not annotated with @Discriminator",
superDiscriminator,
is(not(nullValue())));
assertThat(
"Class "
+ subtype.getName()
+ " @Discriminator annotation does not specify column=\"discriminator\"",
superDiscriminator.column(),
is("discriminator"));
}
if (subtype.getSuperclass().equals(UdoDomainObject.class)) {
// must have a @Version(..., column="version")
final Version version = getAnnotationOfTypeOfItsSupertypes(subtype, Version.class);
assertThat(
"Class "
+ subtype.getName()
+ " inherits from EstatioMutableObject "
+ "but is not annotated with @Version",
version,
is(not(nullValue())));
assertThat(
"Class "
+ subtype.getName()
+ " @Version annotation does not specify have column=\"version\"",
version.column(),
is("version"));
}
}
}
