1 files changed, 16 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/SingleSupplier.java b/BJC-Utils2/src/main/java/bjc/utils/data/SingleSupplier.java
index f40ab29..ad00496 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/SingleSupplier.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/SingleSupplier.java
@@ -2,6 +2,16 @@ package bjc.utils.data;
 
 import java.util.function.Supplier;
 
+/**
+ * A supplier that can only supply one value.
+ * 
+ * Attempting to retrieve another value will cause an exception to be
+ * thrown.
+ * 
+ * @author ben
+ *
+ * @param <T>
+ */
 public class SingleSupplier<T> implements Supplier<T> {
 	private static long	nextID	= 0;
 
@@ -15,6 +25,12 @@ public class SingleSupplier<T> implements Supplier<T> {
 	// instantiation was, in case of duplicate initiations
 	private Exception	instSite;
 
+	/**
+	 * Create a new single supplier from an existing value
+	 * 
+	 * @param supp
+	 *            The supplier to give a single value from
+	 */
 	public SingleSupplier(Supplier<T> supp) {
 		source = supp;