下面列出了怎么用javax.validation.constraints.Digits的API类实例代码及写法，或者点击链接到github查看源代码。
private static void applyDigits(Property property, ConstraintDescriptor<?> descriptor) {
if ( Digits.class.equals( descriptor.getAnnotation().annotationType() ) ) {
@SuppressWarnings("unchecked")
ConstraintDescriptor<Digits> digitsConstraint = (ConstraintDescriptor<Digits>) descriptor;
int integerDigits = digitsConstraint.getAnnotation().integer();
int fractionalDigits = digitsConstraint.getAnnotation().fraction();
@SuppressWarnings("unchecked")
final Iterator<Selectable> itor = property.getColumnIterator();
if ( itor.hasNext() ) {
final Selectable selectable = itor.next();
if ( Column.class.isInstance( selectable ) ) {
Column col = (Column) selectable;
col.setPrecision( integerDigits + fractionalDigits );
col.setScale( fractionalDigits );
}
}
}
}
@Action(
semantics = SemanticsOf.IDEMPOTENT
)
public ToDoItem updateCost(
@Parameter(optionality = Optionality.OPTIONAL)
@Digits(integer = 10, fraction = 2)
final BigDecimal newCost) {
final String titleOf = titleService.titleOf(this);
LOG.debug("%s: cost updated: %s -> %s", titleOf, getCost(), newCost);
// just to simulate a long-running action
try {
Thread.sleep(3000);
} catch (final InterruptedException ignored) {
}
setCost(newCost);
return this;
}
/**
* Builds a new constraint from the annotation data.
* @param anno JSR-303 annotation instance
* @return a new constraint
*/
public static Constraint fromAnnotation(Annotation anno) {
if (anno instanceof Min) {
return min(((Min) anno).value());
} else if (anno instanceof Max) {
return max(((Max) anno).value());
} else if (anno instanceof Size) {
return size(((Size) anno).min(), ((Size) anno).max());
} else if (anno instanceof Digits) {
return digits(((Digits) anno).integer(), ((Digits) anno).fraction());
} else if (anno instanceof Pattern) {
return pattern(((Pattern) anno).regexp());
} else {
return new Constraint(VALIDATORS.get(anno.annotationType()),
simplePayload(VALIDATORS.get(anno.annotationType()))) {
public boolean isValid(Object actualValue) {
return true;
}
};
}
}
@Test
void customRegistryTest() {
// given
class Salary {
@Digits(integer = 2, fraction = 2) // OSS developer salary.. :-)
private BigDecimal amount;
}
EasyRandomParameters parameters = new EasyRandomParameters()
.randomizerRegistry(new MyCustomBeanValidationRandomizerRegistry());
EasyRandom easyRandom = new EasyRandom(parameters);
// when
Salary salary = easyRandom.nextObject(Salary.class);
// then
assertThat(salary).isNotNull();
assertThat(salary.amount).isLessThanOrEqualTo(new BigDecimal("99.99"));
}
public IncomingDocViewModel changeItemDetails(
final String description,
@Digits(integer=13, fraction = 2)
final BigDecimal netAmount,
@Digits(integer=13, fraction = 2)
@Nullable
final BigDecimal vatAmount,
@Nullable
final Tax tax,
@Digits(integer=13, fraction = 2)
@Nullable
final BigDecimal grossAmount
){
setDescription(description);
setNetAmount(netAmount);
setVatAmount(vatAmount);
setTax(tax);
setGrossAmount(grossAmount);
calculateVat();
determineAmounts();
return this;
}
@MemberOrder(name = "items", sequence = "1")
public IncomingInvoice addItem(
final IncomingInvoiceType type,
final Charge charge,
final String description,
@Digits(integer = 13, fraction = 2) final BigDecimal netAmount,
@Nullable
@Digits(integer = 13, fraction = 2) final BigDecimal vatAmount,
@Digits(integer = 13, fraction = 2) final BigDecimal grossAmount,
@Nullable final Tax tax,
@Nullable final LocalDate dueDate,
@Nullable final String period,
@Nullable final Property property,
@Nullable final Project project,
@Nullable final BudgetItem budgetItem) {
addItemInternal(
type, charge, description, netAmount, vatAmount, grossAmount, tax, dueDate,
period, property, project, budgetItem);
return this;
}
@MemberOrder(name = "items", sequence = "2")
public IncomingInvoice splitItem(
final IncomingInvoiceItem itemToSplit,
final String newItemDescription,
@Digits(integer = 13, fraction = 2) final BigDecimal newItemNetAmount,
@Nullable
@Digits(integer = 13, fraction = 2) final BigDecimal newItemVatAmount,
@Nullable final Tax newItemtax,
@Digits(integer = 13, fraction = 2) final BigDecimal newItemGrossAmount,
final Charge newItemCharge,
@Nullable final Property newItemProperty,
@Nullable final Project newItemProject,
@Nullable final BudgetItem newItemBudgetItem,
final String newItemPeriod
) {
itemToSplit.subtractAmounts(newItemNetAmount, newItemVatAmount, newItemGrossAmount);
addItemInternal(getType(), newItemCharge, newItemDescription, newItemNetAmount,
newItemVatAmount, newItemGrossAmount, newItemtax, getDueDate(), newItemPeriod, newItemProperty,
newItemProject, newItemBudgetItem);
return this;
}
@Action(semantics = SemanticsOf.IDEMPOTENT)
public IncomingInvoiceItem updateAmounts(
@Digits(integer=13, fraction = 2)
final BigDecimal netAmount,
@Nullable
@Digits(integer=13, fraction = 2)
final BigDecimal vatAmount,
@Digits(integer=13, fraction = 2)
final BigDecimal grossAmount,
@Nullable
final Tax tax){
setNetAmount(netAmount);
setVatAmount(vatAmount);
setGrossAmount(grossAmount);
setTax(tax);
IncomingInvoice invoice = (IncomingInvoice) getInvoice();
return this;
}
@MemberOrder(name = "items", sequence = "1")
public Order addItem(
final Charge charge,
@Nullable final String description,
@Digits(integer = 13, fraction = 2) final BigDecimal netAmount,
@Nullable
@Digits(integer = 13, fraction = 2) final BigDecimal vatAmount,
@Nullable
@Digits(integer = 13, fraction = 2) final BigDecimal grossAmount,
@Nullable final Tax tax,
@Nullable final String period,
@Nullable final org.estatio.module.asset.dom.Property property,
@Nullable final Project project,
@Nullable final BudgetItem budgetItem
) {
orderItemRepository.upsert(
this, charge, description, netAmount, vatAmount, grossAmount, tax, PeriodUtil.yearFromPeriod(period).startDate(), PeriodUtil.yearFromPeriod(period).endDate(), property, project, budgetItem, determineItemNumber(charge));
return this;
}
@GET
@Path("/rest-end-point-generic-method-validation/{id}")
@Produces(MediaType.TEXT_PLAIN)
@Override
public Integer testRestEndpointGenericMethodValidation(@Digits(integer = 5, fraction = 0) @PathParam("id") Integer id) {
return id;
}
private static void buildAndValidateConstraint(Map.Entry<String, Map<String, ?>> constraint, String field,
Object actualValue, LinkedList<String> errors) {
if (constraint == null) {
return;
}
String consName = constraint.getKey();
Map<String, ?> vals = constraint.getValue();
if (vals == null) {
vals = Collections.emptyMap();
}
Object val = vals.get("value");
long min = NumberUtils.toLong(vals.get("min") + "", 0);
long max = NumberUtils.toLong(vals.get("max") + "", Config.DEFAULT_LIMIT);
if (isValidSimpleConstraint(consName, field, actualValue, errors)) {
if (matches(Min.class, consName) && !min(NumberUtils.toLong(val + "", 0)).isValid(actualValue)) {
errors.add(Utils.formatMessage("{0} must be a number larger than {1}.", field, val));
} else if (matches(Max.class, consName) && !max(NumberUtils.toLong(val + "",
Config.DEFAULT_LIMIT)).isValid(actualValue)) {
errors.add(Utils.formatMessage("{0} must be a number smaller than {1}.", field, val));
} else if (matches(Size.class, consName) && !size(min, max).isValid(actualValue)) {
errors.add(Utils.formatMessage("{0} must be between {1} and {2}.", field, min, max));
} else if (matches(Digits.class, consName) && !digits(NumberUtils.toLong(vals.get("integer") + "", 0),
NumberUtils.toLong(vals.get("fraction") + "", 0)).isValid(actualValue)) {
errors.add(Utils.formatMessage("{0} is not a valid number or within range.", field));
} else if (matches(Pattern.class, consName) && !pattern(val).isValid(actualValue)) {
errors.add(Utils.formatMessage("{0} doesn't match the pattern {1}.", field, val));
}
}
}
/**
* Creates a new map representing a {@link Digits} validation constraint.
* @param i the max size of the integral part of the number
* @param f the max size of the fractional part of the number
* @return a map
*/
static Map<String, Object> digitsPayload(final Object i, final Object f) {
if (i == null || f == null) {
return null;
}
Map<String, Object> payload = new LinkedHashMap<>();
payload.put("integer", i);
payload.put("fraction", f);
payload.put("message", MSG_PREFIX + VALIDATORS.get(Digits.class));
return payload;
}
@org.apache.isis.applib.annotation.Property(hidden = Where.ALL_TABLES)
@Digits(integer = 9, fraction = 2)
public BigDecimal getVatAmount() {
return getGrossAmount() != null && getNetAmount() != null
? getGrossAmount().subtract(getNetAmount())
: null;
}
@Action(semantics = SemanticsOf.IDEMPOTENT)
public OrderItem updateAmounts(
@Digits(integer = 13, fraction = 2) final BigDecimal netAmount,
@Nullable
@Digits(integer = 13, fraction = 2) final BigDecimal vatAmount,
@Nullable
@Digits(integer = 13, fraction = 2) final BigDecimal grossAmount,
@Nullable final Tax tax) {
setNetAmount(netAmount);
setVatAmount(vatAmount);
setGrossAmount(grossAmount);
setTax(tax);
return this;
}
@MemberOrder(name = "items", sequence = "2")
public Order splitItem(
final OrderItem itemToSplit,
final String newItemDescription,
@Digits(integer = 13, fraction = 2) final BigDecimal newItemNetAmount,
@Nullable @Digits(integer = 13, fraction = 2) final BigDecimal newItemVatAmount,
@Nullable final Tax newItemtax,
@Digits(integer = 13, fraction = 2) final BigDecimal newItemGrossAmount,
final Charge newItemCharge,
@Nullable final org.estatio.module.asset.dom.Property newItemProperty,
@Nullable final Project newItemProject,
@Nullable final BudgetItem newItemBudgetItem,
@Nullable final String newItemPeriod
) {
itemToSplit.subtractAmounts(newItemNetAmount, newItemVatAmount, newItemGrossAmount);
orderItemRepository.upsert(
this,
newItemCharge,
newItemDescription,
newItemNetAmount,
newItemVatAmount,
newItemGrossAmount,
newItemtax,
newItemPeriod != null ? PeriodUtil.yearFromPeriod(newItemPeriod).startDate() : null,
newItemPeriod != null ? PeriodUtil.yearFromPeriod(newItemPeriod).endDate() : null,
newItemProperty,
newItemProject,
newItemBudgetItem,
0);
return this;
}
@Action()
public Order act(
final String description,
@Digits(integer = 13, fraction = 2) final BigDecimal netAmount,
@Digits(integer = 13, fraction = 2)
@Nullable final BigDecimal vatAmount,
@Nullable final Tax tax,
@Digits(integer = 13, fraction = 2) final BigDecimal grossAmount,
final Charge charge,
@Nullable final Project project,
@Nullable final BudgetItem budgetItem,
final String period) {
if (order.getItems().size() <= 1) {
orderItemRepository.upsert(
order,
charge,
description,
netAmount,
vatAmount,
grossAmount,
tax,
PeriodUtil.yearFromPeriod(period).startDate(),
PeriodUtil.yearFromPeriod(period).endDate(),
order.getProperty(),
project,
budgetItem,
0);
}
return order;
}
@Action(semantics = SemanticsOf.NON_IDEMPOTENT)
@MemberOrder(name = "linkedAmount", sequence = "1")
public IncomingInvoiceItem act(
@Digits(integer = 13, fraction = 2)
final BigDecimal netAmount) {
linkIfAny().ifPresent(link -> link.setNetAmount(netAmount));
return mixee;
}
@Action(semantics = SemanticsOf.NON_IDEMPOTENT)
@MemberOrder(name = "invoiceItemLinks", sequence = "1")
public OrderItem act(
final IncomingInvoiceItem invoiceItem,
@Digits(integer = 13, fraction = 2)
final BigDecimal netAmount){
orderItemInvoiceItemLinkRepository.createLink(mixee, invoiceItem, netAmount);
return mixee;
}
@Action(semantics = SemanticsOf.NON_IDEMPOTENT)
@MemberOrder(name = "orderItem", sequence = "1")
public IncomingInvoiceItem act(
final OrderItem orderItem,
@Digits(integer = 13, fraction = 2)
final BigDecimal netAmount){
orderItemInvoiceItemLinkRepository.createLink(orderItem, mixee, netAmount);
mixee.copyChargeAndProjectFromSingleLinkedOrderItemIfAny();
return mixee;
}
@Action(semantics = SemanticsOf.NON_IDEMPOTENT)
@MemberOrder(name = "invoiceItemLinks", sequence = "1")
public OrderItem act(
final IncomingInvoiceItem invoiceItem,
@Digits(integer = 13, fraction = 2)
final BigDecimal netAmount){
final OrderItemInvoiceItemLink link = orderItemInvoiceItemLinkRepository.findUnique(mixee, invoiceItem);
if(link != null) {
link.setNetAmount(netAmount);
}
return mixee;
}
@Digits(integer = 13, fraction = 6)
@Action(semantics = SemanticsOf.SAFE)
public BigDecimal getDivCalculatedSourceValue(){
KeyTable keyTable = (KeyTable) getPartitioningTable();
if (keyTable.getFoundationValueType() == FoundationValueType.AREA) {
return getUnit().getArea() != null ? getUnit().getArea().subtract(getSourceValue()).setScale(6, RoundingMode.HALF_UP) : BigDecimal.ZERO;
}
return BigDecimal.ZERO;
}
private String resolveRange(Field field) {
String min = Optional.ofNullable(field.getAnnotation(Min.class)).map((item) -> String.valueOf(item.value())).orElse(null);
if (min == null) {
min = Optional.ofNullable(field.getAnnotation(DecimalMin.class)).map(DecimalMin::value).orElse(null);
}
if (field.isAnnotationPresent(PositiveOrZero.class)) {
if (min == null || new BigDecimal(min).compareTo(BigDecimal.ZERO) < 0) {
min = "非负数";
}
}
if (field.isAnnotationPresent(Positive.class)) {
if (min == null || new BigDecimal(min).compareTo(BigDecimal.ZERO) <= 0) {
min = "正数";
}
}
min = min == null ? null : StrUtil.concat("最小值为", min);
if (field.isAnnotationPresent(DecimalMin.class)) {
if (!field.getAnnotation(DecimalMin.class).inclusive()) {
min = min == null ? null : StrUtil.concat(min, "且不能等于最小值");
}
}
String max = Optional.ofNullable(field.getAnnotation(Max.class)).map((item) -> String.valueOf(item.value())).orElse(null);
if (max == null) {
max = Optional.ofNullable(field.getAnnotation(DecimalMax.class)).map(DecimalMax::value).orElse(null);
}
if (field.isAnnotationPresent(NegativeOrZero.class)) {
if (max == null || new BigDecimal(max).compareTo(BigDecimal.ZERO) > 0) {
max = "非正数";
}
}
if (field.isAnnotationPresent(Negative.class)) {
if (max == null || new BigDecimal(min).compareTo(BigDecimal.ZERO) >= 0) {
max = "负数";
}
}
max = max == null ? null : StrUtil.concat("最大值为", max);
if (field.isAnnotationPresent(DecimalMax.class)) {
if (!field.getAnnotation(DecimalMax.class).inclusive()) {
min = min == null ? null : StrUtil.concat(min, "且不能等于最大值");
}
}
String digit = Optional.ofNullable(field.getAnnotation(Digits.class)).map((item) -> {
String integer = String.valueOf(item.integer());
String fraction = String.valueOf(item.fraction());
return StrUtil.concat("整数位", integer, ",", "小数位", fraction);
}).orElse(null);
if (min == null && max == null && digit == null) {
return null;
}
return StrUtil.join(",", min, max, digit);
}
@GET
@Path("/rest-end-point-validation/{id}/")
@Produces(MediaType.TEXT_PLAIN)
public String testRestEndPointValidation(@Digits(integer = 5, fraction = 0) @PathParam("id") String id) {
return id;
}
@GET
@Path("/no-produces/{id}/")
public Response noProduces(@Digits(integer = 5, fraction = 0) @PathParam("id") String id) {
return Response.accepted().build();
}
@Digits(integer = 11, fraction = 0)
@Column(name = "EXTRACT_SIZE", precision = 11)
public Long getExtractSize() {
return extractSize;
}
@Digits(integer = 18, fraction = 2)
@NotNull
@Column(name = "PRICE", nullable = false, precision = 20, scale = 2)
public BigDecimal getPrice() {
return price;
}
@Override
public void initialize(final Digits digitsAnnotation) {
this.maxIntegerLength = digitsAnnotation.integer();
this.maxFractionLength = digitsAnnotation.fraction();
validateParameters();
}
@Transactional(rollbackOn = {Exception.class})
public void createLeaveManagement(Employee employee) throws AxelorException {
batch = batchRepo.find(batch.getId());
LeaveLine leaveLine = null;
LeaveReason leaveReason = batch.getHrBatch().getLeaveReason();
if (employee != null) {
leaveLine = leaveServiceProvider.get().addLeaveReasonOrCreateIt(employee, leaveReason);
BigDecimal dayNumber =
batch.getHrBatch().getUseWeeklyPlanningCoef()
? batch
.getHrBatch()
.getDayNumber()
.multiply(employee.getWeeklyPlanning().getLeaveCoef())
: batch.getHrBatch().getDayNumber();
dayNumber =
dayNumber.subtract(
new BigDecimal(
publicHolidayService.getImposedDayNumber(
employee,
batch.getHrBatch().getStartDate(),
batch.getHrBatch().getEndDate())));
LeaveManagement leaveManagement =
leaveManagementService.createLeaveManagement(
leaveLine,
AuthUtils.getUser(),
batch.getHrBatch().getComments(),
null,
batch.getHrBatch().getStartDate(),
batch.getHrBatch().getEndDate(),
dayNumber);
BigDecimal qty = leaveLine.getQuantity().add(dayNumber);
BigDecimal totalQty = leaveLine.getTotalQuantity().add(dayNumber);
try {
int integer =
LeaveLine.class.getDeclaredField("quantity").getAnnotation(Digits.class).integer();
BigDecimal limit = new BigDecimal((long) Math.pow(10, integer));
if (qty.compareTo(limit) >= 0 || totalQty.compareTo(limit) >= 0) {
throw new AxelorException(
employee,
TraceBackRepository.CATEGORY_CONFIGURATION_ERROR,
I18n.get(IExceptionMessage.BATCH_LEAVE_MANAGEMENT_QTY_OUT_OF_BOUNDS),
limit.longValue());
}
} catch (NoSuchFieldException | SecurityException e) {
throw new AxelorException(e, TraceBackRepository.CATEGORY_CONFIGURATION_ERROR);
}
leaveLine.setQuantity(qty.setScale(4, RoundingMode.HALF_EVEN));
leaveLine.setTotalQuantity(totalQty.setScale(4, RoundingMode.HALF_EVEN));
leaveManagementRepository.save(leaveManagement);
leaveLineRepository.save(leaveLine);
updateEmployee(employee);
}
}
@Override
public void init(EasyRandomParameters parameters) {
super.init(parameters);
annotationHandlers.put(Digits.class, new MyCustomDigitsAnnotationHandler());
}
@Digits(integer=13, fraction = 2)
public BigDecimal getNetAmount() {
return netAmount;
}