1 files changed, 0 insertions, 290 deletions
diff --git a/base/src/main/java/bjc/utils/esodata/TapeChanger.java b/base/src/main/java/bjc/utils/esodata/TapeChanger.java
deleted file mode 100644
index 2623ad3..0000000
--- a/base/src/main/java/bjc/utils/esodata/TapeChanger.java
+++ /dev/null
@@ -1,290 +0,0 @@
-package bjc.utils.esodata;
-
-/**
- * A tape changer is essentially a tape of tapes.
- *
- * It has a current tape that you can do operations to, but also operations to
- * add/remove other tapes.
- *
- * If there is no tape currently loaded into the changer, all the methods will
- * either return null/false.
- *
- * @param <T>
- *        The element type of the tapes.
- */
-public class TapeChanger<T> implements Tape<T> {
-	/* Our list of tapes. */
-	private Tape<Tape<T>> tapes;
-	/* The current tape. */
-	private Tape<T> currentTape;
-
-	/** Create a new empty tape changer. */
-	public TapeChanger() {
-		tapes = new SingleTape<>();
-	}
-
-	/**
-	 * Create a new tape changer with the specified tapes.
-	 *
-	 * @param current
-	 *        The tape to mount first.
-	 *
-	 * @param others
-	 *        The tapes to put in this tape changer.
-	 */
-	@SafeVarargs
-	public TapeChanger(final Tape<T> current, final Tape<T>... others) {
-		this();
-
-		tapes.insertBefore(current);
-
-		for(final Tape<T> tp : others) {
-			tapes.insertAfter(tp);
-			tapes.right();
-		}
-
-		tapes.first();
-		currentTape = tapes.item();
-	}
-
-	@Override
-	public T item() {
-		if(currentTape == null) return null;
-
-		return currentTape.item();
-	}
-
-	@Override
-	public void item(final T itm) {
-		if(currentTape == null) return;
-
-		currentTape.item(itm);
-	}
-
-	@Override
-	public int size() {
-		if(currentTape == null) return 0;
-
-		return currentTape.size();
-	}
-
-	@Override
-	public int position() {
-		if(currentTape == null) return 0;
-
-		return currentTape.position();
-	}
-
-	@Override
-	public void insertBefore(final T itm) {
-		if(currentTape == null) return;
-
-		currentTape.insertBefore(itm);
-	}
-
-	@Override
-	public void insertAfter(final T itm) {
-		if(currentTape == null) return;
-
-		currentTape.insertAfter(itm);
-	}
-
-	@Override
-	public T remove() {
-		if(currentTape == null) return null;
-
-		return currentTape.remove();
-	}
-
-	@Override
-	public void first() {
-		if(currentTape == null) return;
-
-		currentTape.first();
-	}
-
-	@Override
-	public void last() {
-		if(currentTape == null) return;
-
-		currentTape.last();
-	}
-
-	@Override
-	public boolean left() {
-		return left(1);
-	}
-
-	@Override
-	public boolean left(final int amt) {
-		if(currentTape == null) return false;
-
-		return currentTape.left(amt);
-	}
-
-	@Override
-	public boolean right() {
-		return right(1);
-	}
-
-	@Override
-	public boolean right(final int amt) {
-		if(currentTape == null) return false;
-
-		return currentTape.right(amt);
-	}
-
-	/**
-	 * Flips the tape.
-	 *
-	 * The active side becomes inactive, and the inactive side becomes
-	 * active.
-	 *
-	 * If the current tape is not double-sided, does nothing.
-	 */
-	public void flip() {
-		if(currentTape == null) return;
-
-		if(currentTape.isDoubleSided()) {
-			((DoubleTape<T>) currentTape).flip();
-		}
-	}
-
-	@Override
-	public boolean isDoubleSided() {
-		if(currentTape == null) return false;
-
-		return currentTape.isDoubleSided();
-	}
-
-	/**
-	 * Check if a tape is currently loaded.
-	 *
-	 * @return Whether or not a tape is loaded.
-	 */
-	public boolean isLoaded() {
-		return currentTape != null;
-	}
-
-	/**
-	 * Move to the next tape in the changer.
-	 *
-	 * Attempting to load a tape that isn't there won't eject the current
-	 * tape.
-	 *
-	 * @return Whether or not the next tape was loaded.
-	 */
-	public boolean nextTape() {
-		final boolean succ = tapes.right();
-
-		if(succ) {
-			currentTape = tapes.item();
-		}
-
-		return succ;
-	}
-
-	/**
-	 * Move to the previous tape in the changer.
-	 *
-	 * Attempting to load a tape that isn't there won't eject the current
-	 * tape.
-	 *
-	 * @return Whether or not the previous tape was loaded.
-	 */
-	public boolean prevTape() {
-		final boolean succ = tapes.left();
-
-		if(succ) {
-			currentTape = tapes.item();
-		}
-
-		return succ;
-	}
-
-	/**
-	 * Inserts a tape into the tape changer.
-	 *
-	 * Any currently loaded tape is ejected, and becomes the previous tape.
-	 *
-	 * The specified tape is loaded.
-	 *
-	 * @param tp
-	 *        The tape to insert and load.
-	 */
-	public void insertTape(final Tape<T> tp) {
-		tapes.insertAfter(tp);
-		tapes.right();
-
-		currentTape = tapes.item();
-	}
-
-	/**
-	 * Removes the current tape.
-	 *
-	 * Does nothing if there is not a tape loaded.
-	 *
-	 * Loads the previous tape, if there is one.
-	 *
-	 * @return The removed tape.
-	 */
-	public Tape<T> removeTape() {
-		if(currentTape == null) return null;
-
-		final Tape<T> tp = tapes.remove();
-		currentTape = tapes.item();
-
-		return tp;
-	}
-
-	/**
-	 * Ejects the current tape.
-	 *
-	 * Does nothing if no tape is loaded.
-	 */
-	public void eject() {
-		currentTape = null;
-	}
-
-	/**
-	 * Get how many tapes are currently in the changer.
-	 *
-	 * @return How many tapes are currently in the changer.
-	 */
-	public int tapeCount() {
-		return tapes.size();
-	}
-
-	@Override
-	public int hashCode() {
-		final int prime = 31;
-		int result = 1;
-		result = prime * result + (currentTape == null ? 0 : currentTape.hashCode());
-		result = prime * result + (tapes == null ? 0 : tapes.hashCode());
-		return result;
-	}
-
-	@Override
-	public boolean equals(final Object obj) {
-		if(this == obj) return true;
-		if(obj == null) return false;
-		if(!(obj instanceof TapeChanger<?>)) return false;
-
-		final TapeChanger<?> other = (TapeChanger<?>) obj;
-
-		if(currentTape == null) {
-			if(other.currentTape != null) return false;
-		} else if(!currentTape.equals(other.currentTape)) return false;
-
-		if(tapes == null) {
-			if(other.tapes != null) return false;
-		} else if(!tapes.equals(other.tapes)) return false;
-
-		return true;
-	}
-
-	@Override
-	public String toString() {
-		return String.format("TapeChanger [tapes=%s, currentTape='%s']", tapes, currentTape);
-	}
-}