List of usage examples for org.springframework.context.annotation ClassPathScanningCandidateComponentProvider addIncludeFilter
public void addIncludeFilter(TypeFilter includeFilter)
From source file:org.springframework.retry.backoff.BackOffPolicySerializationTests.java
@Parameters(name = "{index}: {0}") public static List<Object[]> policies() { List<Object[]> result = new ArrayList<Object[]>(); ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(true); scanner.addIncludeFilter(new AssignableTypeFilter(BackOffPolicy.class)); scanner.addExcludeFilter(new RegexPatternTypeFilter(Pattern.compile(".*Test.*"))); scanner.addExcludeFilter(new RegexPatternTypeFilter(Pattern.compile(".*Mock.*"))); scanner.addExcludeFilter(new RegexPatternTypeFilter(Pattern.compile(".*Configuration.*"))); Set<BeanDefinition> candidates = scanner.findCandidateComponents("org.springframework.retry"); for (BeanDefinition beanDefinition : candidates) { try {//from w w w . j a v a 2 s . c o m result.add(new Object[] { BeanUtils .instantiate(ClassUtils.resolveClassName(beanDefinition.getBeanClassName(), null)) }); } catch (Exception e) { logger.warn("Cannot create instance of " + beanDefinition.getBeanClassName()); } } return result; }
From source file:org.springframework.retry.policy.RetryContextSerializationTests.java
@Parameters(name = "{index}: {0}") public static List<Object[]> policies() { List<Object[]> result = new ArrayList<Object[]>(); ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(true); scanner.addIncludeFilter(new AssignableTypeFilter(RetryPolicy.class)); scanner.addExcludeFilter(new RegexPatternTypeFilter(Pattern.compile(".*Test.*"))); scanner.addExcludeFilter(new RegexPatternTypeFilter(Pattern.compile(".*Mock.*"))); Set<BeanDefinition> candidates = scanner.findCandidateComponents("org.springframework.retry.policy"); for (BeanDefinition beanDefinition : candidates) { try {//from ww w . java 2 s.c om result.add(new Object[] { BeanUtils .instantiate(ClassUtils.resolveClassName(beanDefinition.getBeanClassName(), null)) }); } catch (Exception e) { logger.warn("Cannot create instance of " + beanDefinition.getBeanClassName(), e); } } ExceptionClassifierRetryPolicy extra = new ExceptionClassifierRetryPolicy(); extra.setExceptionClassifier(new SubclassClassifier<Throwable, RetryPolicy>(new AlwaysRetryPolicy())); result.add(new Object[] { extra }); return result; }
From source file:org.tdar.core.service.ReflectionService.java
/** * Find all classes that implement the identified Class * // w w w. j a v a 2 s. c om * @param cls * @return */ public static Set<BeanDefinition> findClassesThatImplement(Class<?> cls) { ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider( false); scanner.addIncludeFilter(new AssignableTypeFilter(cls)); String basePackage = ORG_TDAR2; Set<BeanDefinition> findCandidateComponents = scanner.findCandidateComponents(basePackage); return findCandidateComponents; }
From source file:org.tdar.core.service.ReflectionService.java
/** * find all Classes that support the identified Annotation * //from www . j av a 2s . co m * @param annots * @return * @throws NoSuchBeanDefinitionException * @throws ClassNotFoundException */ @SafeVarargs public static Class<?>[] scanForAnnotation(Class<? extends Annotation>... annots) throws ClassNotFoundException { List<Class<?>> toReturn = new ArrayList<>(); ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider( false); for (Class<? extends Annotation> annot : annots) { scanner.addIncludeFilter(new AnnotationTypeFilter(annot)); } String basePackage = ORG_TDAR2; for (BeanDefinition bd : scanner.findCandidateComponents(basePackage)) { String beanClassName = bd.getBeanClassName(); Class<?> cls = Class.forName(beanClassName); toReturn.add(cls); } return toReturn.toArray(new Class<?>[0]); }
From source file:org.teiid.spring.autoconfigure.TeiidServer.java
boolean findAndConfigureViews(VDBMetaData vdb, ApplicationContext context, PhysicalNamingStrategy namingStrategy) { ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider( false);/*from w w w . j ava2s .c o m*/ provider.addIncludeFilter(new AnnotationTypeFilter(javax.persistence.Entity.class)); provider.addIncludeFilter(new AnnotationTypeFilter(javax.persistence.Embeddable.class)); provider.addIncludeFilter(new AnnotationTypeFilter(SelectQuery.class)); provider.addIncludeFilter(new AnnotationTypeFilter(UserDefinedFunctions.class)); String basePackage = context.getEnvironment().getProperty(TeiidConstants.ENTITY_SCAN_DIR); if (basePackage == null) { logger.warn("***************************************************************"); logger.warn("\"" + TeiidConstants.ENTITY_SCAN_DIR + "\" is NOT set, scanning entire classpath for @Entity classes."); logger.warn("consider setting this property to avoid time consuming scanning"); logger.warn("***************************************************************"); basePackage = "*"; } // check to add any source models first based on the annotations boolean load = false; Set<BeanDefinition> components = provider.findCandidateComponents(basePackage); for (BeanDefinition c : components) { try { Class<?> clazz = Class.forName(c.getBeanClassName()); ExcelTable excelAnnotation = clazz.getAnnotation(ExcelTable.class); if (excelAnnotation != null) { addExcelModel(vdb, clazz, excelAnnotation); load = true; } } catch (ClassNotFoundException e) { logger.warn("Error loading entity classes"); } } ModelMetaData model = new ModelMetaData(); model.setName(EXPOSED_VIEW); model.setModelType(Model.Type.VIRTUAL); MetadataFactory mf = new MetadataFactory(VDBNAME, VDBVERSION, SystemMetadata.getInstance().getRuntimeTypeMap(), model); if (components.isEmpty()) { if (isRedirectUpdatesEnabled(context)) { // when no @entity classes are defined then this is service based, sniff the // metadata // from Teiid models that are defined and build Hibernate metadata from it. buildVirtualBaseLayer(vdb, context, mf); } else { return false; } } Metadata metadata = getMetadata(components, namingStrategy, mf); UDFProcessor udfProcessor = new UDFProcessor(metadata, vdb); for (BeanDefinition c : components) { try { Class<?> clazz = Class.forName(c.getBeanClassName()); Entity entityAnnotation = clazz.getAnnotation(Entity.class); SelectQuery selectAnnotation = clazz.getAnnotation(SelectQuery.class); TextTable textAnnotation = clazz.getAnnotation(TextTable.class); JsonTable jsonAnnotation = clazz.getAnnotation(JsonTable.class); ExcelTable excelAnnotation = clazz.getAnnotation(ExcelTable.class); UserDefinedFunctions udfAnnotation = clazz.getAnnotation(UserDefinedFunctions.class); if (textAnnotation != null && entityAnnotation != null) { new TextTableView(metadata).buildView(clazz, mf, textAnnotation); } else if (jsonAnnotation != null && entityAnnotation != null) { new JsonTableView(metadata).buildView(clazz, mf, jsonAnnotation); } else if (selectAnnotation != null && entityAnnotation != null) { new SimpleView(metadata).buildView(clazz, mf, selectAnnotation); } else if (excelAnnotation != null && entityAnnotation != null) { new ExcelTableView(metadata).buildView(clazz, mf, excelAnnotation); } else if (udfAnnotation != null) { udfProcessor.buildFunctions(clazz, mf, udfAnnotation); } else if (selectAnnotation == null && entityAnnotation != null) { new EntityBaseView(metadata, vdb, this).buildView(clazz, mf, entityAnnotation); } // check for sequence if (entityAnnotation != null) { udfProcessor.buildSequence(clazz, mf, entityAnnotation); } } catch (ClassNotFoundException e) { logger.warn("Error loading entity classes"); } } udfProcessor.finishProcessing(); // check if the redirection is in play if (isRedirectUpdatesEnabled(context)) { String redirectedDSName = getRedirectedDataSource(context); try { // rename current view model to something else model.setName("internal"); model.setVisible(false); DataSource redirectedDS = (DataSource) ((SBConnectionFactoryProvider) getConnectionFactoryProviders() .get(redirectedDSName)).getBean(); String driverName = getDriverName(redirectedDS); if (driverName == null) { throw new IllegalStateException("Redirection of updates enabled, however datasource" + " configured for redirection is not recognized."); } RedirectionSchemaBuilder mg = new RedirectionSchemaBuilder(context, redirectedDSName); // if none of the annotations defined, create layer with tables from all data // sources if (mf.getSchema().getTables().isEmpty()) { throw new IllegalStateException("Redirection of updates enabled, however there are no " + "@Entity found. There must be atleast one @Entity for this feature to work."); } // now add the modified model that does the redirection ModelMetaData exposedModel = mg.buildRedirectionLayer(mf, EXPOSED_VIEW); vdb.addModel(exposedModel); // we need to create the schema in the redirected data source to store the // ephemeral data, will use // hibernate metadata for schema generation techniques. ModelMetaData redirectedModel = vdb.getModel(redirectedDSName); assert (redirectedModel != null); String dialect = redirectedModel.getPropertyValue(DIALECT); if (dialect == null) { throw new IllegalStateException( "Redirection is enabled, however data source named \"" + redirectedDSName + "\" cannot be used with schema initialization, choose a different data source" + "as there are no schema generation facilities for this data source."); } new RedirectionSchemaInitializer(redirectedDS, redirectedDSName, getDialect(dialect), metadata, this.metadataSources.getServiceRegistry(), mf.getSchema(), context).init(); // reload the redirection model as it has new entries now after schema // generation. try { vdb.addModel(buildModelFromDataSource(redirectedDSName, driverName, context, false)); } catch (AdminException e) { throw new IllegalStateException("Error adding the source, cause: " + e.getMessage()); } load = true; } catch (BeansException e) { throw new IllegalStateException("Redirection is enabled, however data source named \"" + redirectedDSName + "\" is not configured. Please configure a data source."); } } if (!mf.getSchema().getTables().isEmpty()) { load = true; String ddl = DDLStringVisitor.getDDLString(mf.getSchema(), null, null); model.addSourceMetadata("DDL", ddl); vdb.addModel(model); } return load; }
From source file:org.usergrid.persistence.Schema.java
@SuppressWarnings("unchecked") public void scanEntities() { for (String path : entitiesScanPath) { ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider( true);/*from w w w . ja va2s .co m*/ provider.addIncludeFilter(new AssignableTypeFilter(TypedEntity.class)); Set<BeanDefinition> components = provider.findCandidateComponents(path); for (BeanDefinition component : components) { try { Class<?> cls = Class.forName(component.getBeanClassName()); if (Entity.class.isAssignableFrom(cls)) { registerEntity((Class<? extends Entity>) cls); } } catch (ClassNotFoundException e) { logger.error("Unable to get entity class ", e); } } registerEntity(DynamicEntity.class); } }
From source file:ru.cwt.console.EasyShellServer.java
@PostConstruct private void init() { registerCommand("exit", new Command() { @Override/*w w w . j a v a 2s . c o m*/ public void execute(String name, String argument, EasyTerminal terminal) throws IOException { terminal.close(); } }); registerCommand("help", new Command() { @Override public void execute(String name, String argument, EasyTerminal terminal) throws IOException { terminal.write(TelnetUtils.join(" ", commands.keySet()) + "\r\n"); terminal.flush(); } }); registerCommand("status", new Command() { @Override public void execute(String name, String argument, EasyTerminal terminal) throws IOException { Map<String, Integer> status = probeService.getPoolersStatus(); int c = 0; for (String p : status.keySet()) { terminal.write("Pooler " + p + " task count " + status.get(p) + "\r\n"); c += status.get(p); } terminal.write("Total tasks in queue " + c + "\r\n"); terminal.flush(); } }); registerCommand("list", new Command() { @Override public void execute(String name, String argument, EasyTerminal terminal) throws IOException { switch (argument) { case "hosts": if (probeService.getHosts().size() > 0) { terminal.write("available hosts: \r\n"); for (String hostId : probeService.getHosts().keySet()) { Host h = probeService.getHosts().get(hostId); terminal.write( " " + h.getName() + " (" + h.getAddressType() + ":" + h.getAddress() + ")\r\n"); } } else { terminal.write("no hosts \r\n"); } break; case "checks": if (probeService.getHosts().size() > 0) { terminal.write("available probe checks: \r\n"); for (String hostId : probeService.getHosts().keySet()) { Host h = probeService.getHosts().get(hostId); if (CollectionUtils.isEmpty(h.getChecks())) { terminal.write(" Host: " + h.getName() + " has no probe check\r\n"); } else { terminal.write(" Host: " + h.getName() + " (" + h.getAddressType() + ":" + h.getAddress() + ")\r\n"); for (ServiceCheck sc : h.getChecks()) { terminal.write( " * " + sc.getName() + " (" + sc.getServiceBeanName() + ")\r\n"); } } } } else { terminal.write("no checks \r\n"); } break; case "services": terminal.write("available probe beans: \r\n"); final ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider( false); provider.addIncludeFilter(new RegexPatternTypeFilter(Pattern.compile(".*"))); final Set<BeanDefinition> classes = provider .findCandidateComponents("ru.cwt.devscheck.probe.impl"); for (BeanDefinition bean : classes) { terminal.write(" " + bean.getBeanClassName() + "\r\n"); } break; default: terminal.write("unknown argument '" + argument + "'. allowed values: host, check\r\n"); } terminal.flush(); } }); registerCommand("add", new Command() { @Override public void execute(String name, String argument, EasyTerminal terminal) throws IOException { String[] params = StringUtils.split(argument, " "); if (params.length == 0) { terminal.write("unknown argument '" + argument + "'. allowed values: host, check\r\n"); } else { switch (params[0]) { case "host": if (params.length < 4) { terminal.write("wrong parameters count. usage: add host name ip type\r\n"); terminal.write(" type can be one of: WMWARE,WINDOWS,LINUX,MACOSX,CISCO,IBM_BLADE\r\n"); } else { Host h = new Host(); h.setName(params[1]); if (StringUtils.contains(params[2], ".")) h.setAddressType(AddressType.IPV4); else h.setAddressType(AddressType.IPV6); h.setAddress(params[2]); h.setHostType(HostType.valueOf(params[3])); h.setCreateDate(new Date()); if (!probeService.addHost(h)) { terminal.write("Error adding Host\r\n"); } } break; case "check": if (params.length < 3) { terminal.write("wrong parameters count. usage: add check host check-name clazz\r\n"); } else { ServiceCheck sc = new ServiceCheck(); sc.setName(params[2]); sc.setServiceBeanName(params[3]); sc.setCreateDate(new Date()); if (!probeService.addServiceCheck(params[1], sc)) { terminal.write("Error adding ServiceCheck\r\n"); } } break; case "treshold": if (params.length < 4) { terminal.write("wrong parameters count. usage: add treshold name warning alert\r\n"); } else { Treshold t = new Treshold(); t.setName(params[2]); t.setWarning(NumberUtils.createDouble(params[3])); t.setAlert(NumberUtils.createDouble(params[4])); if (!probeService.addTreshold(t)) { terminal.write("Error adding Treshold\r\n"); } } break; default: terminal.write("unknown argument '" + argument + "'. allowed values: host, check\r\n"); } } terminal.flush(); } }); registerCommand("discovery", new Command() { @Override public void execute(String name, String argument, EasyTerminal terminal) throws IOException { String[] params = StringUtils.split(argument, " "); if (params.length < 3) { terminal.write("wrong parameters count. usage: discovery from-ip to-ip ServiceCherk\r\n"); } else { ServiceCheck check = new ServiceCheck("ping", null, new HashMap<>(), "ru.cwt.devscheck.probe.impl.PingServiceBean"); discoveryService.scan(params[0], params[1], check); } terminal.flush(); } }); try { start(InetAddress.getByName(addr), Integer.parseInt(port)); log.info("Start shell server at {}:{} ", addr, port); } catch (Exception e) { log.error("Cant init shell server", e); } }
From source file:ubic.gemma.core.apps.GemmaCLI.java
public static void main(String[] args) { /*//from w ww .j a v a2 s. co m * Build a map from command names to classes. */ Map<CommandGroup, Map<String, String>> commands = new HashMap<>(); Map<String, Class<? extends AbstractCLI>> commandClasses = new HashMap<>(); try { final ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider( false); provider.addIncludeFilter(new RegexPatternTypeFilter(Pattern.compile(".*"))); // searching entire hierarchy is 1) slow and 2) generates annoying logging from static initialization code. final Set<BeanDefinition> classes = provider.findCandidateComponents("ubic.gemma.core.apps"); classes.addAll(provider.findCandidateComponents("ubic.gemma.core.loader.association.phenotype")); for (BeanDefinition bean : classes) { try { @SuppressWarnings("unchecked") Class<? extends AbstractCLI> aClazz = (Class<? extends AbstractCLI>) Class .forName(bean.getBeanClassName()); Object cliInstance = aClazz.newInstance(); Method method = aClazz.getMethod("getCommandName"); String commandName = (String) method.invoke(cliInstance, new Object[] {}); if (commandName == null || StringUtils.isBlank(commandName)) { // keep null to avoid printing some commands... continue; } Method method2 = aClazz.getMethod("getShortDesc"); String desc = (String) method2.invoke(cliInstance, new Object[] {}); Method method3 = aClazz.getMethod("getCommandGroup"); CommandGroup g = (CommandGroup) method3.invoke(cliInstance, new Object[] {}); if (!commands.containsKey(g)) { commands.put(g, new TreeMap<String, String>()); } commands.get(g).put(commandName, desc + " (" + bean.getBeanClassName() + ")"); commandClasses.put(commandName, aClazz); } catch (Exception e) { // OK, this can happen if we hit a non useful class. } } } catch (Exception e1) { System.err.println("ERROR! Report to developers: " + e1.getMessage()); System.exit(1); } if (args.length == 0 || args[0].equalsIgnoreCase("--help") || args[0].equalsIgnoreCase("-help") || args[0].equalsIgnoreCase("help")) { GemmaCLI.printHelp(commands); } else { LinkedList<String> f = new LinkedList<>(Arrays.asList(args)); String commandRequested = f.remove(0); Object[] argsToPass = f.toArray(new String[] {}); if (!commandClasses.containsKey(commandRequested)) { System.err.println("Unrecognized command: " + commandRequested); GemmaCLI.printHelp(commands); System.err.println("Unrecognized command: " + commandRequested); System.exit(1); } else { try { Class<?> c = commandClasses.get(commandRequested); Method method = c.getMethod("main", String[].class); System.err.println("========= Gemma CLI invocation of " + commandRequested + " ============"); System.err.println("Options: " + GemmaCLI.getOptStringForLogging(argsToPass)); //noinspection JavaReflectionInvocation // It works method.invoke(null, (Object) argsToPass); } catch (Exception e) { System.err.println("Gemma CLI error: " + e.getClass().getName() + " - " + e.getMessage()); System.err.println(ExceptionUtils.getStackTrace(e)); throw new RuntimeException(e); } finally { System.err.println("========= Gemma CLI run of " + commandRequested + " complete ============"); System.exit(0); } } } }