[Cogkit-svn] SF.net SVN: cogkit: [1409] trunk/current/src/cog/modules/karajan/src/org/ globus/cog/karajan/workflow/nodes/functions/Misc.java

[<ha...@us...>]

Revision: 1409
          http://svn.sourceforge.net/cogkit/?rev=1409&view=rev
Author:   hategan
Date:     2006-11-22 12:34:23 -0800 (Wed, 22 Nov 2006)

Log Message:
-----------
a better uid()

Modified Paths:
--------------
    trunk/current/src/cog/modules/karajan/src/org/globus/cog/karajan/workflow/nodes/functions/Misc.java

Modified: trunk/current/src/cog/modules/karajan/src/org/globus/cog/karajan/workflow/nodes/functions/Misc.java
===================================================================
--- trunk/current/src/cog/modules/karajan/src/org/globus/cog/karajan/workflow/nodes/functions/Misc.java	2006-11-22 20:33:58 UTC (rev 1408)
+++ trunk/current/src/cog/modules/karajan/src/org/globus/cog/karajan/workflow/nodes/functions/Misc.java	2006-11-22 20:34:23 UTC (rev 1409)
@@ -167,9 +167,23 @@
 			prefix = TypeUtil.toString(OA_CONTEXT.getValue(stack));
 		}
 		synchronized (Misc.class) {
-			return prefix + (UIDIndex++) + suffix;
+			return prefix + alphanum(UIDIndex++) + suffix;
 		}
 	}
+	
+	public static final String codes = "0123456789abcdefghijklmnopqrstuvxyz";
+	
+	protected String alphanum(long val) {
+		StringBuffer sb = new StringBuffer();
+		int base = codes.length();
+		while (val > 0) {
+			int c = (int) (val % base);
+			sb.append(codes.charAt(c));
+			val = val / base;
+		}
+		return sb.toString();
+	}
+	
 
 	public static final Arg PA_NAME = new Arg.Positional("name");
 	public static final Arg.Channel CA_PROPERTIES = new Arg.Channel("properties");


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