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

---
 .../main/java/bjc/utils/data/SingleIterator.java   | 41 ++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 base/src/main/java/bjc/utils/data/SingleIterator.java

(limited to 'base/src/main/java/bjc/utils/data/SingleIterator.java')

diff --git a/base/src/main/java/bjc/utils/data/SingleIterator.java b/base/src/main/java/bjc/utils/data/SingleIterator.java
new file mode 100644
index 0000000..4069c3f
--- /dev/null
+++ b/base/src/main/java/bjc/utils/data/SingleIterator.java
@@ -0,0 +1,41 @@
+package bjc.utils.data;
+
+import java.util.Iterator;
+
+/**
+ * An iterator that will only ever yield one item.
+ *
+ * @author EVE
+ *
+ * @param <T>
+ *                The type of the item.
+ */
+public class SingleIterator<T> implements Iterator<T> {
+	private final T itm;
+
+	private boolean yielded;
+
+	/**
+	 * Create a iterator that yields a single item.
+	 *
+	 * @param item
+	 *                The item to yield.
+	 */
+	public SingleIterator(final T item) {
+		itm = item;
+
+		yielded = false;
+	}
+
+	@Override
+	public boolean hasNext() {
+		return !yielded;
+	}
+
+	@Override
+	public T next() {
+		yielded = true;
+
+		return itm;
+	}
+}
-- 
cgit v1.2.3