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package me.shaftesbury.utils.functional;

/**
 * Created with IntelliJ IDEA.
 * User: Bob
 * Date: 01/12/13
 * Time: 23:36
 * To change this template use File | Settings | File Templates.
 */
public abstract class BinaryFunction implements Func2
{
    public Func> toFunc()
    {
        return toUnaryFunc(this);
    }

    public Func toFunc(B b)
    {
        return toUnaryFunc(this).apply(b);
    }

    private static final Func> toUnaryFunc(final BinaryFunction f)
    {
        return new Func>()
        {
            @Override
            public Func apply(final B b) {
                return new Func() {
                    @Override
                    public C apply(final A a) {
                        return f.apply(a,b);
                    }
                };
            }
        };
    }

    public static final Func0 delay(final Func2 f, final A a, final B b)
    {
        return new Func0() {
            @Override
            public C apply() {
                return f.apply(a,b);
            }
        };
    }
}