com.g2forge.alexandria.java.function.IConsumer2 Maven / Gradle / Ivy

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Standard Java library and the basis of the ${alexandria.name} project.

There is a newer version: 0.0.18

package com.g2forge.alexandria.java.function;

import java.util.Objects;
import java.util.function.BiConsumer;

@FunctionalInterface
public interface IConsumer2 extends BiConsumer, IConsumer {
	public static  IConsumer2 create(IConsumer2 consumer) {
		return consumer;
	}

	public default IConsumer2 andThen(BiConsumer after) {
		Objects.requireNonNull(after);
		return (input0, input1) -> {
			accept(input0, input1);
			after.accept(input0, input1);
		};
	}

	public default IConsumer1 curry0(I0 input0) {
		return input1 -> this.accept(input0, input1);
	}

	public default IConsumer1 curry1(I1 input1) {
		return input0 -> this.accept(input0, input1);
	}

	public default  IConsumer2 lift0(IFunction1 lift) {
		return (i0, i1) -> {
			final I0 i0l = lift.apply(i0);
			accept(i0l, i1);
		};
	}

	public default  IConsumer2 lift1(IFunction1 lift) {
		return (i0, i1) -> {
			final I1 i1l = lift.apply(i1);
			accept(i0, i1l);
		};
	}

	public default IConsumer2 sync(Object lock) {
		if (lock == null) return this;
		return (i0, i1) -> {
			synchronized (lock) {
				accept(i0, i1);
			}
		};
	}
	
	public default  IFunction2 toFunction(O retVal) {
		return (i0, i1) -> {
			accept(i0, i1);
			return retVal;
		};
	}
	
	public default IConsumer2 wrap(IRunnable pre, IRunnable post) {
		return (i0, i1) -> {
			pre.run();
			try {
				accept(i0, i1);
			} finally {
				post.run();
			}
		};
	}
}