JPAOverriddenAnnotationReader.java 文件源码

private Annotation getSequenceGenerator(List<Element> elementsForProperty, XMLContext.Default defaults) {
    for ( Element element : elementsForProperty ) {
        Element subelement = element != null ? element.element( annotationToXml.get( SequenceGenerator.class ) ) : null;
        if ( subelement != null ) {
            return buildSequenceGeneratorAnnotation( subelement );
        }
    }
    if ( elementsForProperty.size() == 0 && defaults.canUseJavaAnnotations() ) {
        return getPhysicalAnnotation( SequenceGenerator.class );
    }
    else {
        return null;
    }
}