56 lines
1.8 KiB
Java
56 lines
1.8 KiB
Java
package org.warp.commonutils.functional;
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import java.io.IOException;
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import java.util.Objects;
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import java.util.function.Consumer;
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/**
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* Represents an operation that accepts three input arguments and returns no
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* result. This is the three-arity specialization of {@link Consumer}.
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* Unlike most other functional interfaces, {@code TriConsumer} is expected
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* to operate via side-effects.
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*
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* <p>This is a <a href="package-summary.html">functional interface</a>
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* whose functional method is {@link #accept(Object, Object, Object)}.
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*
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* @param <T> the type of the first argument to the operation
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* @param <U> the type of the second argument to the operation
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* @param <U> the type of the thord argument to the operation
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*
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* @see Consumer
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* @since 1.8
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*/
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@FunctionalInterface
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public interface IOTriConsumer<T, U, V> {
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/**
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* Performs this operation on the given arguments.
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*
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* @param t the first input argument
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* @param u the second input argument
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* @param v the third input argument
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*/
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void accept(T t, U u, V v) throws IOException;
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/**
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* Returns a composed {@code TriConsumer} that performs, in sequence, this
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* operation followed by the {@code after} operation. If performing either
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* operation throws an exception, it is relayed to the caller of the
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* composed operation. If performing this operation throws an exception,
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* the {@code after} operation will not be performed.
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*
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* @param after the operation to perform after this operation
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* @return a composed {@code TriConsumer} that performs in sequence this
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* operation followed by the {@code after} operation
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* @throws NullPointerException if {@code after} is null
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*/
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default IOTriConsumer<T, U, V> andThen(IOTriConsumer<? super T, ? super U, ? super V> after) {
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Objects.requireNonNull(after);
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return (l, r, u) -> {
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accept(l, r, u);
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after.accept(l, r, u);
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};
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}
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}
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