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

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package com.g2forge.alexandria.java.function;

import java.util.function.Supplier;

@FunctionalInterface
public interface ISupplier extends Supplier, IRunnable {
	public static  ISupplier create(ISupplier supplier) {
		return supplier;
	}

	public static  ISupplier create(T value) {
		return new LiteralSupplier<>(value);
	}

	public default void run() {
		get();
	}

	public default  IFunction1 toFunction() {
		return t -> get();
	}

	public default ISupplier wrap(IRunnable pre, IRunnable post) {
		return () -> {
			pre.run();
			try {
				return get();
			} finally {
				post.run();
			}
		};
	}
}