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, Environment environment) 

Source Link

Document

Create a ClassPathScanningCandidateComponentProvider with the given Environment .

Usage

From source file:com.consol.citrus.admin.executor.ClasspathTestExecutor.java

/**
 * Finds all test cases in classpath starting in given base package. Searches for 
 * **.class files extending AbstractTestNGCitrusTest superclass.
 * /*from   www  . ja va 2  s .  co  m*/
 * @param basePackage
 * @return
 */
private List<String> findTestsInClasspath(String basePackage) {
    List<String> testCaseNames = new ArrayList<String>();

    ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(false,
            new StandardServletEnvironment());

    scanner.addIncludeFilter(new CitrusTestTypeFilter());

    Set<BeanDefinition> findings = scanner.findCandidateComponents(basePackage);

    for (BeanDefinition bean : findings) {
        testCaseNames.add(bean.getBeanClassName());
    }

    return testCaseNames;
}

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From source file:natalia.dymnikova.cluster.scheduler.impl.requirements.ComputeMemberRequirementsBuilder.java

private Entry<Field, Set<ScannedGenericBeanDefinition>> scan(TypeFilterWithField filter) {
    final ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(
            false, scannerEnvironment);/*from ww w. j  a  v  a  2s . c  om*/

    scanner.setResourceLoader(resourcePatternResolver);
    scanner.setMetadataReaderFactory(metadataReaderFactory);

    scanner.resetFilters(false);
    scanner.addIncludeFilter(new CompositeFilter(new AnnotationTypeFilter(Component.class), filter));

    final Set<BeanDefinition> candidateComponents = scanner.findCandidateComponents(basePackage);

    final Set<ScannedGenericBeanDefinition> collect = candidateComponents.stream()
            .map(bd -> (ScannedGenericBeanDefinition) bd).collect(toSet());

    return new SimpleEntry<>(filter.field, collect);
}

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From source file:natalia.dymnikova.cluster.scheduler.impl.RolesChecker.java

private List<Set<ScannedGenericBeanDefinition>> scan(final String basePackage, final List<TypeFilter> filters) {
    final ArrayList<Set<ScannedGenericBeanDefinition>> sets = new ArrayList<>(filters.size());

    final ClassPathScanningCandidateComponentProvider scanner = new ClassPathScanningCandidateComponentProvider(
            false, scannerEnvironment);/* ww  w. j ava  2 s. com*/

    scanner.setResourceLoader(resourcePatternResolver);
    scanner.setMetadataReaderFactory(metadataReaderFactory);

    for (final TypeFilter filter : filters) {
        scanner.resetFilters(false);
        scanner.addIncludeFilter(new CompositeFilter(new AnnotationTypeFilter(Component.class), filter));

        final Set<BeanDefinition> candidateComponents = scanner.findCandidateComponents(basePackage);

        final Set<ScannedGenericBeanDefinition> collect = candidateComponents.stream()
                .map(bd -> (ScannedGenericBeanDefinition) bd).collect(toSet());

        sets.add(collect);
    }

    scanner.clearCache();

    return sets;
}

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From source file:org.springframework.data.gemfire.config.annotation.support.GemFireComponentClassTypeScanner.java

/**
 * Constructs a new instance of the {@link ClassPathScanningCandidateComponentProvider} initialized with
 * the {@code useDefaultFilters} boolean value to indicate whether to use default values or not.  Additionally,
 * the exclude/include filters are also set.
 *
 * @param useDefaultFilters boolean value to indicate whether to use default filters.
 * @return a new instance of the {@link ClassPathScanningCandidateComponentProvider}.
 * @see org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider
 * @see #newClassPathScanningCandidateComponentProvider(boolean)
 *///from   w w  w  . ja  v a 2s . co  m
protected ClassPathScanningCandidateComponentProvider newClassPathScanningCandidateComponentProvider(
        boolean useDefaultFilters) {

    ClassPathScanningCandidateComponentProvider componentProvider = new ClassPathScanningCandidateComponentProvider(
            useDefaultFilters, getEnvironment());

    this.excludes.forEach(componentProvider::addExcludeFilter);
    this.includes.forEach(componentProvider::addIncludeFilter);

    return componentProvider;
}

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