001/* 002 * (C) Copyright 2019 Nuxeo (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Kevin Leturc <kleturc@nuxeo.com> 018 */ 019 020package org.nuxeo.common.function; 021 022import java.util.function.Consumer; 023 024/** 025 * @param <T> the type of the input to the operation 026 * @param <E> the type of exception to throw 027 * @since 11.1 028 */ 029@FunctionalInterface 030public interface ThrowableConsumer<T, E extends Throwable> { 031 032 void accept(T t) throws E; 033 034 /** 035 * @return this {@link ThrowableConsumer} as a {@link Consumer} throwing the checked exception as an unchecked one 036 */ 037 default Consumer<T> toConsumer() { 038 return asConsumer(this); 039 } 040 041 /** 042 * @return the given {@link ThrowableConsumer} as a {@link Consumer} throwing the checked exception as an unchecked 043 * one 044 */ 045 static <T, E extends Throwable> Consumer<T> asConsumer(ThrowableConsumer<T, E> throwableConsumer) { 046 return arg -> { 047 try { 048 throwableConsumer.accept(arg); 049 } catch (Throwable t) { // NOSONAR 050 FunctionUtils.sneakyThrow(t); 051 } 052 }; 053 } 054 055}