下面列出了怎么用org.hibernate.annotations.Generated的API类实例代码及写法,或者点击链接到github查看源代码。
/**
* 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;
}
@Override
public void initialize(Generated annotation, Class<?> propertyType) {
this.timing = annotation.value().getEquivalent();
}