JPAOverriddenAnnotationReader.java 文件源码

private SequenceGenerator getSequenceGenerator(Element tree, XMLContext.Default defaults) {
    Element element = tree != null ? tree.element( annotationToXml.get( SequenceGenerator.class ) ) : null;
    if ( element != null ) {
        return buildSequenceGeneratorAnnotation( element );
    }
    else if ( defaults.canUseJavaAnnotations() ) {
        return getPhysicalAnnotation( SequenceGenerator.class );
    }
    else {
        return null;
    }
}