本文整理匯總了Java中org.hibernate.annotations.ValueGenerationType類的典型用法代碼示例。如果您正苦於以下問題：Java ValueGenerationType類的具體用法？Java ValueGenerationType怎麽用？Java ValueGenerationType使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
ValueGenerationType類屬於org.hibernate.annotations包，在下文中一共展示了ValueGenerationType類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getValueGenerationFromAnnotation
import org.hibernate.annotations.ValueGenerationType; //導入依賴的package包/類
/**
* In case the given annotation is a value generator annotation, the corresponding value generation strategy to be
* applied to the given property is returned, {@code null} otherwise.
*/
private <A extends Annotation> AnnotationValueGeneration<A> getValueGenerationFromAnnotation(
XProperty property,
A annotation) {
ValueGenerationType generatorAnnotation = annotation.annotationType()
.getAnnotation( ValueGenerationType.class );
if ( generatorAnnotation == null ) {
return null;
}
Class<? extends AnnotationValueGeneration<?>> generationType = generatorAnnotation.generatedBy();
AnnotationValueGeneration<A> valueGeneration = instantiateAndInitializeValueGeneration(
annotation, generationType, property
);
if ( annotation.annotationType() == Generated.class &&
property.isAnnotationPresent( javax.persistence.Version.class ) &&
valueGeneration.getGenerationTiming() == GenerationTiming.INSERT ) {
throw new AnnotationException(
"@Generated(INSERT) on a @Version property not allowed, use ALWAYS (or NEVER): "
+ StringHelper.qualify( holder.getPath(), name )
);
}
return valueGeneration;
}