com.aol.cyclops.lambda.tuple.lazymap.LazyMap4PTuple8 Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of cyclops-tuples Show documentation

Tuples for Java 8

The newest version!

package com.aol.cyclops.lambda.tuple.lazymap;

import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.function.Function;

import com.aol.cyclops.closures.immutable.LazyImmutable;
import com.aol.cyclops.lambda.tuple.PTuple8;
import com.aol.cyclops.lambda.tuple.TupleImpl;

public class LazyMap4PTuple8 extends
		TupleImpl {
	
	private final LazyImmutable value = LazyImmutable.def();
	private final Function fn;
	private final PTuple8 host;

	public LazyMap4PTuple8(Function fn,
			PTuple8 host) {
		super(host.arity());
		this.host = host;
		this.fn = fn;
	}

	public T v4() {
		return value.computeIfAbsent(() -> fn.apply(host.v4()));
	}

	@Override
	public List