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add method

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Looly
2023-10-19 11:03:41 +08:00
parent af197ba753
commit b865d8b728
2 changed files with 23 additions and 2 deletions
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15
hutool-core/src/main/java/org/dromara/hutool/core/lang/Opt.java
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@@ -203,7 +203,7 @@ public class Opt<T> {
* @return this
* @throws NullPointerException 如果包裹里的值存在，但你传入的操作为{@code null}时抛出
*/
public Opt<T> ifFail(final Consumer<? super Throwable> action) throws NullPointerException{
public Opt<T> ifFail(final Consumer<? super Throwable> action) throws NullPointerException {
Objects.requireNonNull(action, "action is null");
if (isFail()) {
@@ -227,7 +227,7 @@ public class Opt<T> {
* @throws NullPointerException 如果包裹里的值存在，但你传入的操作为{@code null}时抛出
*/
@SafeVarargs
public final Opt<T> ifFail(final Consumer<? super Throwable> action, final Class<? extends Throwable>... exs) throws NullPointerException{
public final Opt<T> ifFail(final Consumer<? super Throwable> action, final Class<? extends Throwable>... exs) throws NullPointerException {
Objects.requireNonNull(action, "action is null");
if (isFail() && EasyStream.of(exs).anyMatch(e -> e.isAssignableFrom(throwable.getClass()))) {
@@ -448,6 +448,17 @@ public class Opt<T> {
return isPresent() ? value : supplier.get();
}
/**
* 如果包裹里元素的值存在，则返回该值，否则返回传入的操作执行后的返回值
*
* @param supplier 值不存在时需要执行的操作，返回一个类型与 包裹里元素类型 相同的元素
* @return 如果包裹里元素的值存在，则返回该值，否则返回传入的操作执行后的返回值
* @throws NullPointerException 如果之不存在，并且传入的操作为空，则抛出 {@code NPE}
*/
public Opt<T> orElseOpt(final Supplier<? extends T> supplier) {
return or(() -> Opt.ofNullable(supplier.get()));
}
/**
* 如果包裹里元素的值存在，则返回该值，否则执行传入的操作
*