MongoBeanDefinitionRegistrar.java 文件源码

private static Set<String> getInititalEntityClasses(String[] domainPackages) {
    if (ArrayUtils.isEmpty(domainPackages)) {
        return null;
    }

    ClassPathScanningCandidateComponentProvider componentProvider = new ClassPathScanningCandidateComponentProvider(false);
    componentProvider.addIncludeFilter(new AnnotationTypeFilter(Document.class));
    componentProvider.addIncludeFilter(new AnnotationTypeFilter(Persistent.class));

    Set<String> classes = new ManagedSet<>();
    for (String domainPackage : domainPackages) {
        if (StringUtils.isBlank(domainPackage)) {
            continue;
        }
        for (BeanDefinition candidate : componentProvider.findCandidateComponents(domainPackage)) {
            classes.add(candidate.getBeanClassName());
        }
    }

    return classes;
}