[Assorted-commits] SF.net SVN: assorted:[1621] sandbox/trunk/src/java/Enums.java

[<yan...@us...>]

Revision: 1621
          http://assorted.svn.sourceforge.net/assorted/?rev=1621&view=rev
Author:   yangzhang
Date:     2010-04-15 20:57:15 +0000 (Thu, 15 Apr 2010)

Log Message:
-----------
playing with enums and erasure

Added Paths:
-----------
    sandbox/trunk/src/java/Enums.java

Added: sandbox/trunk/src/java/Enums.java
===================================================================
--- sandbox/trunk/src/java/Enums.java	                        (rev 0)
+++ sandbox/trunk/src/java/Enums.java	2010-04-15 20:57:15 UTC (rev 1621)
@@ -0,0 +1,24 @@
+package com.relationalcloud.main;
+
+public class Sandbox {
+
+  public static class Msg<E extends Enum<E>> {
+    int ordinal;
+
+    E type() {
+      return null;
+      // Can't do the following due to erasure.
+      // return E.values()[ordinal];
+    }
+  }
+
+  enum PingPongMsg {
+    PING, PONG
+  }
+
+  public static void main(String[] args) {
+    Msg<PingPongMsg> msg = new Msg<PingPongMsg>();
+    msg.type();
+  }
+
+}


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