Example usage for org.springframework.context.annotation ClassPathScanningCandidateComponentProvider ClassPathScanningCandidateComponentProvider

Introduction

In this page you can find the example usage for org.springframework.context.annotation ClassPathScanningCandidateComponentProvider ClassPathScanningCandidateComponentProvider.

Prototype

public ClassPathScanningCandidateComponentProvider(boolean useDefaultFilters)

Source Link

Document

Create a ClassPathScanningCandidateComponentProvider with a StandardEnvironment .

Usage

From source file:name.marcelomorales.siqisiqi.openjpa.spring.SpringRegistrar.java

public static void registerEntities(EntityRepository provider, String... basePackage) {
    for (String pack : basePackage) {
        ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(
                false);//from w w  w. jav a  2s .c  om

        scanner.addIncludeFilter(new AnnotationTypeFilter(Entity.class));

        for (BeanDefinition bd : scanner.findCandidateComponents(pack)) {
            try {
                final Class<?> aClass = Class.forName(bd.getBeanClassName());
                LOGGER.info("Adding {} to entity repository", aClass);
                provider.register(aClass);
            } catch (ClassNotFoundException e) {
                LOGGER.error("Error", e);
            }
        }
    }
}

From source file:com.jk.annotations.AnnotationDetector.java

/**
 * Utility method to scan the given package and handler for the annotation
 * of the given class. Its uses the Spring annotation detector
 *
 * @param clas// w w  w .j  ava 2  s . c  o m
 *            the clas
 * @param basePackage
 *            the base package
 * @param handler
 *            the handler
 */
public static void scan(final Class<? extends Annotation> clas, final String[] basePackage,
        final AnnotationHandler handler) {
    final ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(
            false);
    scanner.setResourceLoader(
            new PathMatchingResourcePatternResolver(Thread.currentThread().getContextClassLoader()));
    scanner.addIncludeFilter(new AnnotationTypeFilter(clas));
    for (final String pck : basePackage) {
        for (final BeanDefinition bd : scanner.findCandidateComponents(pck)) {
            handler.handleAnnotationFound(bd.getBeanClassName());
        }
    }
}

From source file:io.acme.solution.application.conf.CommandHandlerUtils.java

public static Map<String, CommandHandler> buildCommandHandlersRegistry(final String basePackage,
        final ApplicationContext context) {

    final Map<String, CommandHandler> registry = new HashMap<>();
    final ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(
            false);//ww w. ja  v a 2s . co  m
    final AutowireCapableBeanFactory beanFactory = context.getAutowireCapableBeanFactory();
    scanner.addIncludeFilter(new AssignableTypeFilter(CommandHandler.class));

    CommandHandler currentHandler = null;

    for (BeanDefinition bean : scanner.findCandidateComponents(basePackage)) {
        currentHandler = (CommandHandler) beanFactory.createBean(
                ClassUtils.resolveClassName(bean.getBeanClassName(), context.getClassLoader()),
                AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
        registry.put(currentHandler.getInterest(), currentHandler);
    }

    return registry;
}

From source file:com.oembedler.moon.graphql.engine.GraphQLSchemaDiscoverer.java

public static Set<Class<?>> findSchemaClasses(final String basePackage) throws ClassNotFoundException {

    Set<Class<?>> initialEntitySet = new HashSet<Class<?>>();

    if (StringUtils.hasText(basePackage)) {
        ClassPathScanningCandidateComponentProvider componentProvider = new ClassPathScanningCandidateComponentProvider(
                false);// ww  w  .  j  a va  2  s . co  m
        componentProvider.addIncludeFilter(new AnnotationTypeFilter(GRAPH_QL_SCHEMA_ANNOTATION));

        for (BeanDefinition candidate : componentProvider.findCandidateComponents(basePackage)) {
            initialEntitySet.add(ClassUtils.forName(candidate.getBeanClassName(),
                    GraphQLSchemaDiscoverer.class.getClassLoader()));
        }
    }
    return initialEntitySet;
}

From source file:org.fishwife.jrugged.spring.AnnotatedMethodScanner.java

public AnnotatedMethodScanner() {
    classLoader = AnnotatedMethodScanner.class.getClassLoader();
    provider = new ClassPathScanningCandidateComponentProvider(false);
}

From source file:com.baidu.terminator.register.scanner.AnnotationScanner.java

@SuppressWarnings("unchecked")
public List<Class<? extends T>> scanAnnotatedClass() {
    List<Class<? extends T>> classList = new ArrayList<Class<? extends T>>();

    ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(
            false);/*  w w  w  .  j  a  va  2s. c o  m*/
    scanner.addIncludeFilter(new AnnotationTypeFilter(annotationType));
    Set<BeanDefinition> components = scanner.findCandidateComponents(scannerPackage);

    for (BeanDefinition bd : components) {
        String className = bd.getBeanClassName();
        try {
            Class<? extends T> clazz = (Class<? extends T>) Class.forName(className);
            classList.add(clazz);
        } catch (ClassNotFoundException e) {
            LOGGER.warn("can not find class" + className, e.getCause());
        }
    }
    return classList;
}

From source file:com.reactivetechnologies.platform.datagrid.util.EntityFinder.java

/**
 * //  w  ww .  j  av  a  2s. c o  m
 * @param basePkg
 * @return
 * @throws ClassNotFoundException
 */
public static Collection<Class<?>> findEntityClasses(String basePkg) throws ClassNotFoundException {
    ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider(
            false);
    provider.addIncludeFilter(new TypeFilter() {

        @Override
        public boolean match(MetadataReader metadataReader, MetadataReaderFactory metadataReaderFactory)
                throws IOException {
            AnnotationMetadata aMeta = metadataReader.getAnnotationMetadata();
            return aMeta.hasAnnotation(HzMapConfig.class.getName());
        }
    });
    //consider the finder class to be in the root package
    Set<BeanDefinition> beans = null;
    try {
        beans = provider.findCandidateComponents(StringUtils.hasText(basePkg) ? basePkg
                : EntityFinder.class.getName().substring(0, EntityFinder.class.getName().lastIndexOf(".")));
    } catch (Exception e) {
        throw new IllegalArgumentException("Unable to scan for entities under base package", e);
    }

    Set<Class<?>> classes = new HashSet<>();
    if (beans != null && !beans.isEmpty()) {
        classes = new HashSet<>(beans.size());
        for (BeanDefinition bd : beans) {
            classes.add(Class.forName(bd.getBeanClassName()));
        }
    } else {
        log.warn(">> Did not find any key value entities under the given base scan package [" + basePkg + "]");
    }
    return classes;

}

From source file:com.clicktravel.cheddar.server.rest.resource.config.RestResourceConfig.java

public RestResourceConfig() {
    scanner = new ClassPathScanningCandidateComponentProvider(true);
    scanner.resetFilters(false);//from w  w w  .  j a  va 2  s . c o  m
    scanner.addIncludeFilter(new AnnotationTypeFilter(Path.class));
    scanner.addIncludeFilter(new AnnotationTypeFilter(Provider.class));
    register(RequestContextFilter.class);
    register(MultiPartFeature.class);
    registerResources("com.clicktravel.cheddar.rest.exception.mapper",
            "com.clicktravel.cheddar.server.http.filter", "com.clicktravel.cheddar.server.rest.resource.status",
            "com.clicktravel.services");
}

From source file:com.github.dbourdette.glass.web.util.JobPathScanner.java

@PostConstruct
protected void scanPaths() {
    ClassPathScanningCandidateComponentProvider provider = new ClassPathScanningCandidateComponentProvider(
            false);//from www .  j a va  2s  .c o  m
    provider.addIncludeFilter(new AssignableTypeFilter(Job.class));

    for (BeanDefinition definition : provider.findCandidateComponents(configuration.getJobBasePackage())) {
        jobPaths.add(definition.getBeanClassName());
    }

    Collections.sort(jobPaths);
}

From source file:com.zergiu.tvman.shows.ShowsProviderFactoryBean.java

/**
 * /*from  w  ww.  j  a va  2 s  . c  om*/
 */
private void findProviders(String packageName) {
    ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(
            false);
    scanner.addIncludeFilter(new AssignableTypeFilter(ShowProvider.class));
    for (BeanDefinition bd : scanner.findCandidateComponents(packageName)) {
        ShowProvider provider = getProvider(bd);
        if (provider != null) {
            providers.put(provider.getProviderId(), provider);
        }
    }
}