Use var args instead of array as parameter

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/chain/trunk@1491924 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/core/src/main/java/org/apache/commons/chain2/impl/ChainBase.java b/core/src/main/java/org/apache/commons/chain2/impl/ChainBase.java
index ab43874..279b56b 100644
--- a/core/src/main/java/org/apache/commons/chain2/impl/ChainBase.java
+++ b/core/src/main/java/org/apache/commons/chain2/impl/ChainBase.java
@@ -69,7 +69,7 @@
      *  or one of the individual {@link Command} elements,
      *  is <code>null</code>
      */
-    public ChainBase(Command<K, V, C>[] commands) {
+    public ChainBase(Command<K, V, C>... commands) {
         if (commands == null) {
             throw new IllegalArgumentException();
         }