ToDoItem.java 文件源码

@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;
}