From c82e3b3b2de0633317ec8fc85925e91422820597 Mon Sep 17 00:00:00 2001
From: "Benjamin J. Culkin" <bjculkin@mix.wvu.edu>
Date: Sun, 8 Oct 2017 22:39:59 -0300
Subject: Start splitting into maven modules

---
 .../src/main/java/bjc/utils/data/IHolder.java      | 153 ---------------------
 1 file changed, 153 deletions(-)
 delete mode 100644 BJC-Utils2/src/main/java/bjc/utils/data/IHolder.java

(limited to 'BJC-Utils2/src/main/java/bjc/utils/data/IHolder.java')

diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/IHolder.java b/BJC-Utils2/src/main/java/bjc/utils/data/IHolder.java
deleted file mode 100644
index ca0b2ba..0000000
--- a/BJC-Utils2/src/main/java/bjc/utils/data/IHolder.java
+++ /dev/null
@@ -1,153 +0,0 @@
-package bjc.utils.data;
-
-import java.util.function.Consumer;
-import java.util.function.Function;
-import java.util.function.UnaryOperator;
-
-import bjc.utils.data.internals.BoundListHolder;
-import bjc.utils.data.internals.WrappedLazy;
-import bjc.utils.data.internals.WrappedOption;
-import bjc.utils.funcdata.FunctionalList;
-import bjc.utils.funcdata.theory.Functor;
-
-/**
- * A holder of a single value.
- *
- * @author ben
- *
- * @param <ContainedType>
- *                The type of value held
- */
-public interface IHolder<ContainedType> extends Functor<ContainedType> {
-	/**
-	 * Bind a function across the value in this container
-	 *
-	 * @param <BoundType>
-	 *                The type of value in this container
-	 * @param binder
-	 *                The function to bind to the value
-	 * @return A holder from binding the value
-	 */
-	public <BoundType> IHolder<BoundType> bind(Function<ContainedType, IHolder<BoundType>> binder);
-
-	/**
-	 * Apply an action to the value
-	 *
-	 * @param action
-	 *                The action to apply to the value
-	 */
-	public default void doWith(final Consumer<? super ContainedType> action) {
-		transform(value -> {
-			action.accept(value);
-
-			return value;
-		});
-	}
-
-	@Override
-	default <ArgType, ReturnType> Function<Functor<ArgType>, Functor<ReturnType>> fmap(
-			final Function<ArgType, ReturnType> func) {
-		return argumentFunctor -> {
-			if (!(argumentFunctor instanceof IHolder<?>)) {
-				final String msg = "This functor only supports mapping over instances of IHolder";
-
-				throw new IllegalArgumentException(msg);
-			}
-
-			final IHolder<ArgType> holder = (IHolder<ArgType>) argumentFunctor;
-
-			return holder.map(func);
-		};
-	}
-
-	@Override
-	public default ContainedType getValue() {
-		return unwrap(value -> value);
-	}
-
-	/**
-	 * Lifts a function to bind over this holder
-	 *
-	 * @param <NewType>
-	 *                The type of the functions return
-	 * @param func
-	 *                The function to lift over the holder
-	 * @return The function lifted over the holder
-	 */
-	public <NewType> Function<ContainedType, IHolder<NewType>> lift(Function<ContainedType, NewType> func);
-
-	/**
-	 * Make this holder lazy
-	 *
-	 * @return A lazy version of this holder
-	 */
-	public default IHolder<ContainedType> makeLazy() {
-		return new WrappedLazy<>(this);
-	}
-
-	/**
-	 * Make this holder a list
-	 *
-	 * @return A list version of this holder
-	 */
-	public default IHolder<ContainedType> makeList() {
-		return new BoundListHolder<>(new FunctionalList<>(this));
-	}
-
-	/**
-	 * Make this holder optional
-	 *
-	 * @return An optional version of this holder
-	 */
-	public default IHolder<ContainedType> makeOptional() {
-		return new WrappedOption<>(this);
-	}
-
-	/**
-	 * Create a new holder with a mapped version of the value in this
-	 * holder.
-	 *
-	 * Does not change the internal state of this holder
-	 *
-	 * @param <MappedType>
-	 *                The type of the mapped value
-	 * @param mapper
-	 *                The function to do mapping with
-	 * @return A holder with the mapped value
-	 */
-	public <MappedType> IHolder<MappedType> map(Function<ContainedType, MappedType> mapper);
-
-	/**
-	 * Replace the held value with a new one
-	 *
-	 * @param newValue
-	 *                The value to hold instead
-	 * @return The holder itself
-	 */
-	public default IHolder<ContainedType> replace(final ContainedType newValue) {
-		return transform(oldValue -> {
-			return newValue;
-		});
-	}
-
-	/**
-	 * Transform the value held in this holder
-	 *
-	 * @param transformer
-	 *                The function to transform the value with
-	 * @return The holder itself, for easy chaining
-	 */
-	public IHolder<ContainedType> transform(UnaryOperator<ContainedType> transformer);
-
-	/**
-	 * Unwrap the value contained in this holder so that it is no longer
-	 * held
-	 *
-	 * @param <UnwrappedType>
-	 *                The type of the unwrapped value
-	 * @param unwrapper
-	 *                The function to use to unwrap the value
-	 * @return The unwrapped held value
-	 */
-	public <UnwrappedType> UnwrappedType unwrap(Function<ContainedType, UnwrappedType> unwrapper);
-}
-- 
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