1 files changed, 14 insertions, 8 deletions

diff --git a/base/src/main/java/bjc/utils/data/GeneratingIterator.java b/base/src/main/java/bjc/utils/data/GeneratingIterator.java
index 9abca7c..92d10a5 100644
--- a/base/src/main/java/bjc/utils/data/GeneratingIterator.java
+++ b/base/src/main/java/bjc/utils/data/GeneratingIterator.java
@@ -10,27 +10,28 @@ import java.util.function.UnaryOperator;
  * @author bjculkin
  *
  * @param <E>
- *                The type of element generated.
+ * 	The type of element generated.
  */
 public class GeneratingIterator<E> implements Iterator<E> {
+	/* Our current state. */
 	private E state;
-
+	/* The function to use to transition states. */
 	private UnaryOperator<E> transtion;
-
+	/* The predicate to indicate where to stop. */
 	private Predicate<E> stpper;
 
 	/**
 	 * Create a new generative iterator.
 	 * 
 	 * @param initial
-	 *                The initial state of the generator.
+	 * 	The initial state of the generator.
 	 * 
 	 * @param transition
-	 *                The function to apply to the state.
+	 * 	The function to apply to the state.
 	 * 
 	 * @param stopper
-	 *                The predicate applied to the current state to
-	 *                determine when to stop.
+	 * 	The predicate applied to the current state to
+	 * 	determine when to stop.
 	 */
 	public GeneratingIterator(E initial, UnaryOperator<E> transition, Predicate<E> stopper) {
 		state = initial;
@@ -43,11 +44,16 @@ public class GeneratingIterator<E> implements Iterator<E> {
 		return stpper.test(state);
 	}
 
+	/*
+	 * @NOTE
+	 * 	As this currently is, it only works correctly assuming that
+	 * 	next() is only called when hasNext() is true. Should we
+	 * 	safeguard against people who are not doing the right thing?
+	 */
 	@Override
 	public E next() {
 		state = transtion.apply(state);
 
 		return state;
 	}
-
 }