From 2f6a7807f7180fb467e3d06f2af4263a45759c28 Mon Sep 17 00:00:00 2001
From: Ben Culkin <scorpress@gmail.com>
Date: Mon, 13 Apr 2020 18:44:24 -0400
Subject: Cleanup pass

Pass to do some cleanups
---
 src/main/java/bjc/inflexion/QueuedIterator.java | 59 ++++++++++++++-----------
 1 file changed, 32 insertions(+), 27 deletions(-)

(limited to 'src/main/java/bjc/inflexion/QueuedIterator.java')

diff --git a/src/main/java/bjc/inflexion/QueuedIterator.java b/src/main/java/bjc/inflexion/QueuedIterator.java
index ab4a447..0dc98a1 100644
--- a/src/main/java/bjc/inflexion/QueuedIterator.java
+++ b/src/main/java/bjc/inflexion/QueuedIterator.java
@@ -6,10 +6,11 @@ import java.util.Iterator;
 
 /**
  * An iterator that supports queuing elements after/before the current iterator;
- * 
+ *
  * @author bjculkin
  *
- * @param <E> The type of element this iterator iterates over
+ * @param <E>
+ *            The type of element this iterator iterates over
  */
 public class QueuedIterator<E> implements Iterator<E> {
 	private Iterator<E> cur;
@@ -18,7 +19,7 @@ public class QueuedIterator<E> implements Iterator<E> {
 
 	/**
 	 * Static method for constructing iterators.
-	 * 
+	 *
 	 * @return A queued iterator.
 	 */
 	public static <E> QueuedIterator<E> queued() {
@@ -27,9 +28,9 @@ public class QueuedIterator<E> implements Iterator<E> {
 
 	/**
 	 * Static method for constructing iterators.
-	 * 
+	 *
 	 * @param itrs
-	 *                The iterators to use.
+	 *             The iterators to use.
 	 * @return A queued iterator over the provided iterators.
 	 */
 	@SafeVarargs
@@ -39,9 +40,9 @@ public class QueuedIterator<E> implements Iterator<E> {
 
 	/**
 	 * Static method for constructing iterators.
-	 * 
+	 *
 	 * @param itrs
-	 *                The iterables to use.
+	 *             The iterables to use.
 	 * @return A queued iterator over the provided iterables.
 	 */
 	@SafeVarargs
@@ -58,9 +59,9 @@ public class QueuedIterator<E> implements Iterator<E> {
 
 	/**
 	 * Create a new queued iterator with a set of initial sources.
-	 * 
+	 *
 	 * @param inits
-	 *                The set of initial iterators to use.
+	 *              The set of initial iterators to use.
 	 */
 	@SafeVarargs
 	public QueuedIterator(Iterator<E>... inits) {
@@ -73,9 +74,9 @@ public class QueuedIterator<E> implements Iterator<E> {
 
 	/**
 	 * Create a new queued iterator with a set of initial sources.
-	 * 
+	 *
 	 * @param inits
-	 *                The set of initial iterables to use.
+	 *              The set of initial iterables to use.
 	 */
 	@SafeVarargs
 	public QueuedIterator(Iterable<E>... inits) {
@@ -88,9 +89,9 @@ public class QueuedIterator<E> implements Iterator<E> {
 
 	/**
 	 * Add a new iterator who we will iterate through first.
-	 * 
+	 *
 	 * @param itr
-	 *                The iterator to go through first.
+	 *            The iterator to go through first.
 	 */
 	public void before(Iterator<E> itr) {
 		pending.push(cur);
@@ -100,38 +101,39 @@ public class QueuedIterator<E> implements Iterator<E> {
 
 	/**
 	 * Add a new iterable who we will iterate through first.
-	 * 
+	 *
 	 * @param itr
-	 *                The iterable to go through first.
+	 *            The iterable to go through first.
 	 */
 	public void before(Iterable<E> itr) {
 		before(itr.iterator());
 	}
-	
+
 	/**
 	 * Add a new iterator who we will iterate through next.
-	 * 
+	 *
 	 * @param itr
-	 *                The iterator to go through next.
+	 *            The iterator to go through next.
 	 */
 	public void after(Iterator<E> itr) {
 		pending.push(itr);
 	}
+
 	/**
 	 * Add a new iterable who we will iterate through next.
-	 * 
+	 *
 	 * @param itr
-	 *                The iterable to go through next.
+	 *            The iterable to go through next.
 	 */
 	public void after(Iterable<E> itr) {
 		after(itr.iterator());
 	}
-	
+
 	/**
 	 * Add a new iterator who we will iterate through last.
-	 * 
+	 *
 	 * @param itr
-	 *                The iterator to go through last.
+	 *            The iterator to go through last.
 	 */
 	public void last(Iterator<E> itr) {
 		pending.add(itr);
@@ -139,17 +141,19 @@ public class QueuedIterator<E> implements Iterator<E> {
 
 	/**
 	 * Add a new iterable who we will iterate through last.
-	 * 
+	 *
 	 * @param itr
-	 *                The iterable to go through last.
+	 *            The iterable to go through last.
 	 */
 	public void last(Iterable<E> itr) {
 		last(itr.iterator());
 	}
+
 	@Override
 	public boolean hasNext() {
 		while (cur == null || !cur.hasNext()) {
-			if (pending.isEmpty()) return false;
+			if (pending.isEmpty())
+				return false;
 
 			cur = pending.pop();
 		}
@@ -160,7 +164,8 @@ public class QueuedIterator<E> implements Iterator<E> {
 	@Override
 	public E next() {
 		while (cur == null || !cur.hasNext()) {
-			if (pending.isEmpty()) return null;
+			if (pending.isEmpty())
+				return null;
 
 			cur = pending.pop();
 		}
-- 
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