public T findOne(String gyosekiKey, String userKey, Timestamp updDate) {
// 必須
Specification<T> whereGyosekiKey =
new Specification<T>() {
@Override
public Predicate toPredicate(Root<T> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
return cb.equal(root.get("gyosekiKey"), gyosekiKey);
}
};
// 必須
Specification<T> whereUserKey =
new Specification<T>() {
@Override
public Predicate toPredicate(Root<T> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
return cb.equal(root.get("usUserTbl").get("userKey"), userKey);
}
};
// 更新日
Specification<T> whereUpdDate =
updDate == null
? null
: new Specification<T>() {
@Override
public Predicate toPredicate(
Root<T> root, CriteriaQuery<?> query, CriteriaBuilder cb) {
return cb.equal(root.get("updDate"), updDate);
}
};
return (T)
repository.findOne(
(Specification<T>)
Specifications.where(whereGyosekiKey).and(whereUserKey).and(whereUpdDate));
}
/**
* Deletes an entity
*
* @param id The id of the entity to delete
*/
public void delete(String id) {
if (repository.findOne(id) == null) {
throw new ResourceNotFoundException(String.format(NOT_FOUND, id));
}
repository.delete(id);
}
/**
* Deletes an entity
*
* @param entity to be updated. Must include db ID.
*/
public void update(E entity) {
if (repository.findOne(entity.getId()) == null) {
throw new ResourceNotFoundException(String.format(NOT_FOUND, entity.getId()));
}
repository.save(entity);
}
/**
* Returns an entity by its id
*
* @param id The id of the entity
* @return The entity
*/
public Optional<E> getById(String id) {
return Optional.ofNullable(repository.findOne(id));
}
