JPAOverriddenAnnotationReader.java 文件源码

private NamedQueries getNamedQueries(Element tree, XMLContext.Default defaults) {
    //TODO avoid the Proxy Creation (@NamedQueries) when possible
    List<NamedQuery> queries = (List<NamedQuery>) buildNamedQueries( tree, false, defaults );
    if ( defaults.canUseJavaAnnotations() ) {
        NamedQuery annotation = getPhysicalAnnotation( NamedQuery.class );
        addNamedQueryIfNeeded( annotation, queries );
        NamedQueries annotations = getPhysicalAnnotation( NamedQueries.class );
        if ( annotations != null ) {
            for ( NamedQuery current : annotations.value() ) {
                addNamedQueryIfNeeded( current, queries );
            }
        }
    }
    if ( queries.size() > 0 ) {
        AnnotationDescriptor ad = new AnnotationDescriptor( NamedQueries.class );
        ad.setValue( "value", queries.toArray( new NamedQuery[queries.size()] ) );
        return AnnotationFactory.create( ad );
    }
    else {
        return null;
    }
}