/** * Adds a number of minutes to a timestamp returning a new object. The original {@code Timestamp} is unchanged. * * @param timestamp the timestamp, not null * @param amount the amount to add, may be negative * * @return the new {@code Timestamp} with the amount added */ public static Timestamp addMinutes(Timestamp timestamp, int amount) { Calendar calendar = Calendar.getInstance(); calendar.setTimeInMillis(timestamp.getTime()); return new Timestamp(addMinutes(calendar.getTime(), amount).getTime()); }
/** * Adds a number of minutes to a timestamp returning a new object. The original {@code Timestamp} is unchanged. * * @param timestamp the timestamp, not null * @param amount the amount to add, may be negative * * @return the new {@code Timestamp} with the amount added */ public static Timestamp addMinutes(Timestamp timestamp, int amount) { Calendar calendar = Calendar.getInstance(); calendar.setTimeInMillis(timestamp.getTime()); return new Timestamp(addMinutes(calendar.getTime(), amount).getTime()); }
@Override public List<BusinessObjectDataEntity> getBusinessObjectDataFromStorageOlderThan(StorageEntity storageEntity, int thresholdMinutes, List<String> businessObjectDataStatuses) { // Create the criteria builder and the criteria. CriteriaBuilder builder = entityManager.getCriteriaBuilder(); CriteriaQuery<BusinessObjectDataEntity> criteria = builder.createQuery(BusinessObjectDataEntity.class); // The criteria root is the business object data. Root<BusinessObjectDataEntity> businessObjectDataEntityRoot = criteria.from(BusinessObjectDataEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, StorageUnitEntity> storageUnitEntityJoin = businessObjectDataEntityRoot.join(BusinessObjectDataEntity_.storageUnits); // Compute threshold timestamp based on the current database timestamp and threshold minutes. Timestamp thresholdTimestamp = HerdDateUtils.addMinutes(getCurrentTimestamp(), -thresholdMinutes); // Create the standard restrictions (i.e. the standard where clauses). List<Predicate> predicates = new ArrayList<>(); predicates.add(builder.equal(storageUnitEntityJoin.get(StorageUnitEntity_.storageName), storageEntity.getName())); predicates.add(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.statusCode).in(businessObjectDataStatuses)); predicates.add(builder.lessThanOrEqualTo(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.createdOn), thresholdTimestamp)); // Order results by "created on" timestamp. Order orderBy = builder.asc(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.createdOn)); // Add all clauses to the query. criteria.select(businessObjectDataEntityRoot).where(builder.and(predicates.toArray(new Predicate[predicates.size()]))).orderBy(orderBy); // Execute the query and return the results. return entityManager.createQuery(criteria).getResultList(); }
@Override public List<BusinessObjectDataEntity> getBusinessObjectDataFromStorageOlderThan(StorageEntity storageEntity, int thresholdMinutes, List<String> businessObjectDataStatuses) { // Create the criteria builder and the criteria. CriteriaBuilder builder = entityManager.getCriteriaBuilder(); CriteriaQuery<BusinessObjectDataEntity> criteria = builder.createQuery(BusinessObjectDataEntity.class); // The criteria root is the business object data. Root<BusinessObjectDataEntity> businessObjectDataEntityRoot = criteria.from(BusinessObjectDataEntity.class); // Join to the other tables we can filter on. Join<BusinessObjectDataEntity, StorageUnitEntity> storageUnitEntityJoin = businessObjectDataEntityRoot.join(BusinessObjectDataEntity_.storageUnits); // Compute threshold timestamp based on the current database timestamp and threshold minutes. Timestamp thresholdTimestamp = HerdDateUtils.addMinutes(getCurrentTimestamp(), -thresholdMinutes); // Create the standard restrictions (i.e. the standard where clauses). List<Predicate> predicates = new ArrayList<>(); predicates.add(builder.equal(storageUnitEntityJoin.get(StorageUnitEntity_.storageName), storageEntity.getName())); predicates.add(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.statusCode).in(businessObjectDataStatuses)); predicates.add(builder.lessThanOrEqualTo(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.createdOn), thresholdTimestamp)); // Order results by "created on" timestamp. Order orderBy = builder.asc(businessObjectDataEntityRoot.get(BusinessObjectDataEntity_.createdOn)); // Add all clauses to the query. criteria.select(businessObjectDataEntityRoot).where(builder.and(predicates.toArray(new Predicate[predicates.size()]))).orderBy(orderBy); // Execute the query and return the results. return entityManager.createQuery(criteria).getResultList(); }
@Test public void testAddMinutes() { Timestamp testTimestamp = Timestamp.valueOf("2015-12-21 10:34:11"); int minutesDiff = 99; assertEquals(Timestamp.valueOf("2015-12-21 12:13:11"), HerdDateUtils.addMinutes(testTimestamp, minutesDiff)); assertEquals(testTimestamp, HerdDateUtils.addMinutes(testTimestamp, 0)); assertEquals(Timestamp.valueOf("2015-12-21 08:55:11"), HerdDateUtils.addMinutes(testTimestamp, -minutesDiff)); }
/** * <p> Returns a mock {@link MultipartUploadListing}. </p> <p> The return object has the following properties. <dl> <dt>multipartUploads</dt> <dd>Length 3 * list</dd> <p/> <dt>multipartUploads[0].initiated</dt> <dd>5 minutes prior to the object creation time.</dd> <p/> <dt>multipartUploads[1].initiated</dt> * <dd>15 minutes prior to the object creation time.</dd> <p/> <dt>multipartUploads[2].initiated</dt> <dd>20 minutes prior to the object creation time.</dd> * </dl> <p/> All other properties as set to default as defined in the by {@link MultipartUploadListing} constructor. </p> * * @return a mock object */ private MultipartUploadListing getMultipartUploadListing() { // Return 3 multipart uploads with 2 of them started more than 10 minutes ago. MultipartUploadListing multipartUploadListing = new MultipartUploadListing(); List<MultipartUpload> multipartUploads = new ArrayList<>(); multipartUploadListing.setMultipartUploads(multipartUploads); Date now = new Date(); multipartUploads.add(getMultipartUpload(HerdDateUtils.addMinutes(now, -5))); multipartUploads.add(getMultipartUpload(HerdDateUtils.addMinutes(now, -15))); multipartUploads.add(getMultipartUpload(HerdDateUtils.addMinutes(now, -20))); return multipartUploadListing; }