From 967715266e456dd77e605e2a28bdbab17bfa546a Mon Sep 17 00:00:00 2001
From: eric <eric@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Thu, 25 Sep 2003 18:05:50 +0000
Subject: [PATCH] Har, let there be some useful functions for dealing with
 arrays.  Oh velocity developers, what were ye thinking taking away the
 wonders of arrays from us?

git-svn-id: https://samskivert.googlecode.com/svn/trunk@1231 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 .../com/samskivert/velocity/DataTool.java     | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 projects/samskivert/src/java/com/samskivert/velocity/DataTool.java

diff --git a/projects/samskivert/src/java/com/samskivert/velocity/DataTool.java b/projects/samskivert/src/java/com/samskivert/velocity/DataTool.java
new file mode 100644
index 00000000..7c104df2
--- /dev/null
+++ b/projects/samskivert/src/java/com/samskivert/velocity/DataTool.java
@@ -0,0 +1,31 @@
+//
+// $Id: DataTool.java,v 1.1 2003/09/25 18:05:50 eric Exp $
+
+package com.samskivert.velocity;
+
+import java.lang.reflect.Array;
+
+/**
+ * Some helpful methods for dealing with data in velocity.
+ */
+public class DataTool
+{
+    /**
+     * Returns the object at location zero in the array, super useful for
+     * those length 1 arrays (like when you are storing primitives in a
+     * hash)
+     */
+    public Object unwrap (Object array)
+    {
+        return get(array, 0);
+    }
+
+    /**
+     * Returns the object in the array at index.  Wrapped as an object if
+     * it is a primitive.
+     */
+    public Object get (Object array, int index)
+    {
+        return Array.get(array, index);
+    }
+}