Examples with OverridesAnnotation org.hibernate.annotations.DialectOverride.OverridesAnnotation used on opensource projects

Example 1 with OverridesAnnotation

use of org.hibernate.annotations.DialectOverride.OverridesAnnotation in project hibernate-orm by hibernate.

the class AnnotationBinder method getOverridableAnnotation.

public static <T extends Annotation> T getOverridableAnnotation(XAnnotatedElement element, Class<T> annotationType, MetadataBuildingContext context) {
    Dialect dialect = context.getMetadataCollector().getDatabase().getDialect();
    Iterator<Annotation> annotations = Arrays.stream(element.getAnnotations()).flatMap(annotation -> {
        try {
            Method value = annotation.annotationType().getDeclaredMethod("value");
            Class<?> returnType = value.getReturnType();
            if (returnType.isArray() && returnType.getComponentType().isAnnotationPresent(Repeatable.class) && returnType.getComponentType().isAnnotationPresent(OverridesAnnotation.class)) {
                return Stream.of((Annotation[]) value.invoke(annotation));
            }
        } catch (NoSuchMethodException ignored) {
        } catch (Exception e) {
            throw new AssertionFailure("could not read @DialectOverride annotation", e);
        }
        return Stream.of(annotation);
    }).iterator();
    while (annotations.hasNext()) {
        Annotation annotation = annotations.next();
        Class<? extends Annotation> type = annotation.annotationType();
        OverridesAnnotation overridesAnnotation = type.getAnnotation(OverridesAnnotation.class);
        if (overridesAnnotation != null && overridesAnnotation.value().equals(annotationType)) {
            try {
                // noinspection unchecked
                Class<? extends Dialect> overrideDialect = (Class<? extends Dialect>) type.getDeclaredMethod("dialect").invoke(annotation);
                if (overrideDialect.isAssignableFrom(dialect.getClass())) {
                    DialectOverride.Version before = (DialectOverride.Version) type.getDeclaredMethod("before").invoke(annotation);
                    DialectOverride.Version sameOrAfter = (DialectOverride.Version) type.getDeclaredMethod("sameOrAfter").invoke(annotation);
                    if (dialect.getVersion().isBefore(before.major(), before.minor()) && dialect.getVersion().isSameOrAfter(sameOrAfter.major(), sameOrAfter.minor())) {
                        // noinspection unchecked
                        return (T) type.getDeclaredMethod("override").invoke(annotation);
                    }
                }
            } catch (Exception e) {
                throw new AssertionFailure("could not read @DialectOverride annotation", e);
            }
        }
    }
    return element.getAnnotation(annotationType);
}