How to use

isRequired

method

in

org.opensingular.form.SType

public boolean hasValidation() {
  return isRequired() ||
      getAttributeValue(SPackageBasic.ATR_REQUIRED_FUNCTION) != null ||
      hasValidationInternal();
}

public boolean hasValidation() {
  return isRequired() ||
      getAttributeValue(SPackageBasic.ATR_REQUIRED_FUNCTION) != null ||
      hasValidationInternal();
}

private SView decideView(SInstance instance, SInstance simple, Provider provider) {
  int size = provider.load(ProviderContext.of(instance)).size();
  /*
   * Tamanho zero indica uma possivel carga condicional e/ou dinamica.
   * Nesse caso é mais produtente escolher combo: MSelecaoPorSelectView
   */
  if (size <= 3 && size != 0 && simple.getType().isRequired()) {
    return newInstance(SViewSelectionByRadio.class);
  }
  return newInstance(SViewSelectionBySelect.class);
}

private SView decideView(SInstance instance, SInstance simple, Provider provider) {
  int size = provider.load(ProviderContext.of(instance)).size();
  /*
   * Tamanho zero indica uma possivel carga condicional e/ou dinamica.
   * Nesse caso é mais produtente escolher combo: MSelecaoPorSelectView
   */
  if (size <= 3 && size != 0 && simple.getType().isRequired()) {
    return newInstance(SViewSelectionByRadio.class);
  }
  return newInstance(SViewSelectionBySelect.class);
}

/**
 * Inserts the tag element on the XSD
 * @param sType The SType that will be represented by the tag element
 * @param parent The parent tag of the element
 * @return The tag element that was included on the XSD
 */
private static MElement addXsdElement(SType<?> sType, MElement parent) {
  MElement element = parent.addElementNS(XSD_NAMESPACE_URI, XSD_ELEMENT);
  if (sType.isList()) {
    return setXsdListElementDefinition(element, sType);
  } else {
    String typeName = getTypeName(sType);
    element.setAttribute("name", sType.getNameSimple());
    if (Collections.frequency(mapOfComposite.values(), typeName) > 1 || sType instanceof STypeSimple<?, ?>) {
      element.setAttribute("type", typeName);
    }
    if (sType instanceof STypeSimple<?, ?> && (!sType.isRequired() && !XSD_SCHEMA.equals(parent.getNodeName()))) {
      element.setAttribute("minOccurs", "0");
    }
  }
  return element;
}