EntityRelationHelper.java 文件源码

private Annotation mappedByAnything(String property) {
    Field field = findField(property);
    Annotation relationAnnotation = null;

    relationAnnotation = field.getAnnotation(ManyToMany.class);
    if (relationAnnotation != null) {
        return relationAnnotation;
    }

    relationAnnotation = field.getAnnotation(OneToOne.class);
    if (relationAnnotation != null) {
        return relationAnnotation;
    }

    relationAnnotation = field.getAnnotation(OneToMany.class);
    if (relationAnnotation != null) {
        return relationAnnotation;
    }

    relationAnnotation = field.getAnnotation(ManyToOne.class);
    if (relationAnnotation != null) {
        return relationAnnotation;
    }

    return null;
}