QueryCacheManager.java 文件源码

protected Set<String> getDescendants(Set<String> relatedTypes) {
    if (relatedTypes == null) return null;
    Set<String> newRelatedTypes = new HashSet<>();
    relatedTypes.forEach(type -> {
        newRelatedTypes.add(type);
        MetaClass metaClass = metadata.getClassNN(type);
        if (metaClass.getDescendants() != null) {
            Set<String> descendants = metaClass.getDescendants().stream()
                    .filter(it -> it.getJavaClass() != null && !it.getJavaClass().isAnnotationPresent(MappedSuperclass.class))
                    .map(MetadataObject::getName).collect(Collectors.toSet());
            newRelatedTypes.addAll(descendants);
        }
    });
    return newRelatedTypes;
}