1 files changed, 0 insertions, 199 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/internals/BoundLazyPair.java b/BJC-Utils2/src/main/java/bjc/utils/data/internals/BoundLazyPair.java
deleted file mode 100644
index df6e60b..0000000
--- a/BJC-Utils2/src/main/java/bjc/utils/data/internals/BoundLazyPair.java
+++ /dev/null
@@ -1,199 +0,0 @@
-package bjc.utils.data.internals;
-
-import java.util.function.BiFunction;
-import java.util.function.Function;
-import java.util.function.Supplier;
-
-import bjc.utils.data.IHolder;
-import bjc.utils.data.IPair;
-import bjc.utils.data.Identity;
-import bjc.utils.data.LazyPair;
-
-/*
- * Implements a lazy pair that has been bound
- */
-public class BoundLazyPair<OldLeft, OldRight, NewLeft, NewRight> implements IPair<NewLeft, NewRight> {
-	/*
-	 * The supplier of the left value
-	 */
-	private final Supplier<OldLeft> leftSupplier;
-	/*
-	 * The supplier of the right value
-	 */
-	private final Supplier<OldRight> rightSupplier;
-
-	/*
-	 * The binder to transform values
-	 */
-	private final BiFunction<OldLeft, OldRight, IPair<NewLeft, NewRight>> binder;
-
-	/*
-	 * The bound pair
-	 */
-	private IPair<NewLeft, NewRight> boundPair;
-
-	/*
-	 * Whether the pair has been bound yet
-	 */
-	private boolean pairBound;
-
-	public BoundLazyPair(final Supplier<OldLeft> leftSupp, final Supplier<OldRight> rightSupp,
-			final BiFunction<OldLeft, OldRight, IPair<NewLeft, NewRight>> bindr) {
-		leftSupplier = leftSupp;
-		rightSupplier = rightSupp;
-		binder = bindr;
-	}
-
-	@Override
-	public <BoundLeft, BoundRight> IPair<BoundLeft, BoundRight> bind(
-			final BiFunction<NewLeft, NewRight, IPair<BoundLeft, BoundRight>> bindr) {
-		if (bindr == null) throw new NullPointerException("Binder must not be null");
-
-		final IHolder<IPair<NewLeft, NewRight>> newPair = new Identity<>(boundPair);
-		final IHolder<Boolean> newPairMade = new Identity<>(pairBound);
-
-		final Supplier<NewLeft> leftSupp = () -> {
-			if (!newPairMade.getValue()) {
-				newPair.replace(binder.apply(leftSupplier.get(), rightSupplier.get()));
-
-				newPairMade.replace(true);
-			}
-
-			return newPair.unwrap((pair) -> pair.getLeft());
-		};
-
-		final Supplier<NewRight> rightSupp = () -> {
-			if (!newPairMade.getValue()) {
-				newPair.replace(binder.apply(leftSupplier.get(), rightSupplier.get()));
-
-				newPairMade.replace(true);
-			}
-
-			return newPair.unwrap((pair) -> pair.getRight());
-		};
-
-		return new BoundLazyPair<>(leftSupp, rightSupp, bindr);
-	}
-
-	@Override
-	public <BoundLeft> IPair<BoundLeft, NewRight> bindLeft(
-			final Function<NewLeft, IPair<BoundLeft, NewRight>> leftBinder) {
-		if (leftBinder == null) throw new NullPointerException("Left binder must not be null");
-
-		final Supplier<NewLeft> leftSupp = () -> {
-			IPair<NewLeft, NewRight> newPair = boundPair;
-
-			if (!pairBound) {
-				newPair = binder.apply(leftSupplier.get(), rightSupplier.get());
-			}
-
-			return newPair.getLeft();
-		};
-
-		return new HalfBoundLazyPair<>(leftSupp, leftBinder);
-	}
-
-	@Override
-	public <BoundRight> IPair<NewLeft, BoundRight> bindRight(
-			final Function<NewRight, IPair<NewLeft, BoundRight>> rightBinder) {
-		if (rightBinder == null) throw new NullPointerException("Right binder must not be null");
-
-		final Supplier<NewRight> rightSupp = () -> {
-			IPair<NewLeft, NewRight> newPair = boundPair;
-
-			if (!pairBound) {
-				newPair = binder.apply(leftSupplier.get(), rightSupplier.get());
-			}
-
-			return newPair.getRight();
-		};
-
-		return new HalfBoundLazyPair<>(rightSupp, rightBinder);
-	}
-
-	@Override
-	public <OtherLeft, OtherRight, CombinedLeft, CombinedRight> IPair<CombinedLeft, CombinedRight> combine(
-			final IPair<OtherLeft, OtherRight> otherPair,
-			final BiFunction<NewLeft, OtherLeft, CombinedLeft> leftCombiner,
-			final BiFunction<NewRight, OtherRight, CombinedRight> rightCombiner) {
-		if (otherPair == null)
-			throw new NullPointerException("Other pair must not be null");
-		else if (leftCombiner == null)
-			throw new NullPointerException("Left combiner must not be null");
-		else if (rightCombiner == null) throw new NullPointerException("Right combiner must not be null");
-
-		return otherPair.bind((otherLeft, otherRight) -> {
-			return bind((leftVal, rightVal) -> {
-				return new LazyPair<>(leftCombiner.apply(leftVal, otherLeft),
-						rightCombiner.apply(rightVal, otherRight));
-			});
-		});
-	}
-
-	@Override
-	public <NewLeftType> IPair<NewLeftType, NewRight> mapLeft(final Function<NewLeft, NewLeftType> mapper) {
-		if (mapper == null) throw new NullPointerException("Mapper must not be null");
-
-		final Supplier<NewLeftType> leftSupp = () -> {
-			if (!pairBound) {
-				final NewLeft leftVal = binder.apply(leftSupplier.get(), rightSupplier.get()).getLeft();
-
-				return mapper.apply(leftVal);
-			}
-
-			return mapper.apply(boundPair.getLeft());
-		};
-
-		final Supplier<NewRight> rightSupp = () -> {
-			if (!pairBound) return binder.apply(leftSupplier.get(), rightSupplier.get()).getRight();
-
-			return boundPair.getRight();
-		};
-
-		return new LazyPair<>(leftSupp, rightSupp);
-	}
-
-	@Override
-	public <NewRightType> IPair<NewLeft, NewRightType> mapRight(final Function<NewRight, NewRightType> mapper) {
-		if (mapper == null) throw new NullPointerException("Mapper must not be null");
-
-		final Supplier<NewLeft> leftSupp = () -> {
-			if (!pairBound) return binder.apply(leftSupplier.get(), rightSupplier.get()).getLeft();
-
-			return boundPair.getLeft();
-		};
-
-		final Supplier<NewRightType> rightSupp = () -> {
-			if (!pairBound) {
-				final NewRight rightVal = binder.apply(leftSupplier.get(), rightSupplier.get())
-						.getRight();
-
-				return mapper.apply(rightVal);
-			}
-
-			return mapper.apply(boundPair.getRight());
-		};
-
-		return new LazyPair<>(leftSupp, rightSupp);
-	}
-
-	@Override
-	public <MergedType> MergedType merge(final BiFunction<NewLeft, NewRight, MergedType> merger) {
-		if (merger == null) throw new NullPointerException("Merger must not be null");
-
-		if (!pairBound) {
-			boundPair = binder.apply(leftSupplier.get(), rightSupplier.get());
-
-			pairBound = true;
-		}
-
-		return boundPair.merge(merger);
-	}
-
-	@Override
-	public String toString() {
-		if (pairBound) return boundPair.toString();
-
-		return "(un-materialized)";
-	}
-}
-\ No newline at end of file