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| | | /* |
| | | * Copyright (c) 2018-2028, DreamLu All rights reserved. |
| | | * |
| | | * Redistribution and use in source and binary forms, with or without |
| | | * modification, are permitted provided that the following conditions are met: |
| | | * |
| | | * Redistributions of source code must retain the above copyright notice, |
| | | * this list of conditions and the following disclaimer. |
| | | * Redistributions in binary form must reproduce the above copyright |
| | | * notice, this list of conditions and the following disclaimer in the |
| | | * documentation and/or other materials provided with the distribution. |
| | | * Neither the name of the dreamlu.net developer nor the names of its |
| | | * contributors may be used to endorse or promote products derived from |
| | | * this software without specific prior written permission. |
| | | * Author: DreamLu 墿¥æ¢¦ (596392912@qq.com) |
| | | */ |
| | | |
| | | package org.springblade.core.tool.utils; |
| | | |
| | | import org.springblade.core.tool.function.*; |
| | | |
| | | import java.util.Comparator; |
| | | import java.util.Objects; |
| | | import java.util.concurrent.Callable; |
| | | import java.util.function.Consumer; |
| | | import java.util.function.Function; |
| | | import java.util.function.Supplier; |
| | | |
| | | /** |
| | | * Lambda 忣å¼å¸¸å¤ç |
| | | * |
| | | * <p> |
| | | * https://segmentfault.com/a/1190000007832130 |
| | | * https://github.com/jOOQ/jOOL |
| | | * </p> |
| | | * |
| | | * @author L.cm |
| | | */ |
| | | public class Unchecked { |
| | | |
| | | public static <T, R> Function<T, R> function(CheckedFunction<T, R> mapper) { |
| | | Objects.requireNonNull(mapper); |
| | | return t -> { |
| | | try { |
| | | return mapper.apply(t); |
| | | } catch (Throwable e) { |
| | | throw Exceptions.unchecked(e); |
| | | } |
| | | }; |
| | | } |
| | | |
| | | public static <T> Consumer<T> consumer(CheckedConsumer<T> mapper) { |
| | | Objects.requireNonNull(mapper); |
| | | return t -> { |
| | | try { |
| | | mapper.accept(t); |
| | | } catch (Throwable e) { |
| | | throw Exceptions.unchecked(e); |
| | | } |
| | | }; |
| | | } |
| | | |
| | | public static <T> Supplier<T> supplier(CheckedSupplier<T> mapper) { |
| | | Objects.requireNonNull(mapper); |
| | | return () -> { |
| | | try { |
| | | return mapper.get(); |
| | | } catch (Throwable e) { |
| | | throw Exceptions.unchecked(e); |
| | | } |
| | | }; |
| | | } |
| | | |
| | | public static Runnable runnable(CheckedRunnable runnable) { |
| | | Objects.requireNonNull(runnable); |
| | | return () -> { |
| | | try { |
| | | runnable.run(); |
| | | } catch (Throwable e) { |
| | | throw Exceptions.unchecked(e); |
| | | } |
| | | }; |
| | | } |
| | | |
| | | public static <T> Callable<T> callable(CheckedCallable<T> callable) { |
| | | Objects.requireNonNull(callable); |
| | | return () -> { |
| | | try { |
| | | return callable.call(); |
| | | } catch (Throwable e) { |
| | | throw Exceptions.unchecked(e); |
| | | } |
| | | }; |
| | | } |
| | | |
| | | public static <T> Comparator<T> comparator(CheckedComparator<T> comparator) { |
| | | Objects.requireNonNull(comparator); |
| | | return (T o1, T o2) -> { |
| | | try { |
| | | return comparator.compare(o1, o2); |
| | | } catch (Throwable e) { |
| | | throw Exceptions.unchecked(e); |
| | | } |
| | | }; |
| | | } |
| | | |
| | | } |