Added decompose to break a composed compound message back into individual

strings and restore any previously escaped instances of the separator
character.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@1582 6335cc39-0255-0410-8fd6-9bcaacd3b74c

projects/samskivert/src/java/com/samskivert/text/MessageUtil.java

@@ -180,6 +180,19 @@ public class MessageUtil
         return compose(key, targs);
     }
 
+    /**
+     * Decomposes a compound key into its constituent parts. Arguments
+     * that were tainted during composition will remain tainted.
+     */
+    public static String[] decompose (String compoundKey)
+    {
+        String[] args = StringUtil.split(compoundKey, "|");
+        for (int ii = 0; ii < args.length; ii++) {
+            args[ii] = unescape(args[ii]);
+        }
+        return args;
+    }
+
     /**
      * Returns a fully qualified message key which, when translated by
      * some other bundle, will know to resolve and utilize the supplied