[Swift-commit] r5968 - trunk/src/org/griphyn/vdl/engine

[hategan at ci.uchicago.edu]

Author: hategan
Date: 2012-10-15 13:45:53 -0500 (Mon, 15 Oct 2012)
New Revision: 5968

Modified:
   trunk/src/org/griphyn/vdl/engine/Karajan.java
Log:
fixed parameter check when only one parameter is used

Modified: trunk/src/org/griphyn/vdl/engine/Karajan.java
===================================================================
--- trunk/src/org/griphyn/vdl/engine/Karajan.java	2012-10-15 03:46:49 UTC (rev 5967)
+++ trunk/src/org/griphyn/vdl/engine/Karajan.java	2012-10-15 18:45:53 UTC (rev 5968)
@@ -25,6 +25,7 @@
 import java.io.PrintStream;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.LinkedList;
@@ -880,9 +881,15 @@
 	    VAR_TYPES.add("extractstructureelement");
 	}
 	
-    private boolean allVariables(Object list) {
-        @SuppressWarnings("unchecked")
-        List<StringTemplate> l = (List<StringTemplate>) list;
+    @SuppressWarnings("unchecked")
+    private boolean allVariables(Object st) {
+        List<StringTemplate> l;
+        if (st instanceof List) {
+            l = (List<StringTemplate>) st;
+        }
+        else {
+            l = Collections.singletonList((StringTemplate) st);
+        }
         for (StringTemplate pst : l) {
             if (!pst.getName().equals("call_arg")) {
                 return false;