functionalj.stream.CollectorExtensible Maven / Gradle / Ivy
// ============================================================================
// Copyright (c) 2017-2019 Nawapunth Manusitthipol (NawaMan - http://nawaman.net).
// ----------------------------------------------------------------------------
// MIT License
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package functionalj.stream;
import java.util.Set;
import java.util.function.BiConsumer;
import java.util.function.BinaryOperator;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Collector;
@FunctionalInterface
public interface CollectorExtensible extends Collector {
Collector collector();
default Supplier supplier() { return collector().supplier(); }
default BiConsumer accumulator() { return collector().accumulator(); }
default BinaryOperator combiner() { return collector().combiner(); }
default Function finisher() { return collector().finisher(); }
default Set characteristics() { return collector().characteristics(); }
}