/*
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* Copyright (c) 2018-2028, DreamLu All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: DreamLu 卢春梦 (596392912@qq.com)
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*/
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package org.springblade.core.tool.utils;
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import org.springblade.core.tool.function.*;
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import java.util.Comparator;
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import java.util.Objects;
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import java.util.concurrent.Callable;
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import java.util.function.Consumer;
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import java.util.function.Function;
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import java.util.function.Supplier;
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/**
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* Lambda 受检异常处理
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*
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* <p>
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* https://segmentfault.com/a/1190000007832130
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* https://github.com/jOOQ/jOOL
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* </p>
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*
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* @author L.cm
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*/
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public class Unchecked {
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public static <T, R> Function<T, R> function(CheckedFunction<T, R> mapper) {
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Objects.requireNonNull(mapper);
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return t -> {
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try {
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return mapper.apply(t);
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} catch (Throwable e) {
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throw Exceptions.unchecked(e);
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}
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};
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}
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public static <T> Consumer<T> consumer(CheckedConsumer<T> mapper) {
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Objects.requireNonNull(mapper);
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return t -> {
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try {
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mapper.accept(t);
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} catch (Throwable e) {
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throw Exceptions.unchecked(e);
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}
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};
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}
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public static <T> Supplier<T> supplier(CheckedSupplier<T> mapper) {
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Objects.requireNonNull(mapper);
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return () -> {
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try {
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return mapper.get();
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} catch (Throwable e) {
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throw Exceptions.unchecked(e);
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}
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};
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}
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public static Runnable runnable(CheckedRunnable runnable) {
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Objects.requireNonNull(runnable);
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return () -> {
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try {
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runnable.run();
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} catch (Throwable e) {
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throw Exceptions.unchecked(e);
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}
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};
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}
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public static <T> Callable<T> callable(CheckedCallable<T> callable) {
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Objects.requireNonNull(callable);
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return () -> {
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try {
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return callable.call();
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} catch (Throwable e) {
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throw Exceptions.unchecked(e);
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}
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};
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}
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public static <T> Comparator<T> comparator(CheckedComparator<T> comparator) {
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Objects.requireNonNull(comparator);
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return (T o1, T o2) -> {
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try {
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return comparator.compare(o1, o2);
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} catch (Throwable e) {
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throw Exceptions.unchecked(e);
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}
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};
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}
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}
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