--- a/rep/REP.java	Thu Sep 11 15:08:06 2008 +0900
+++ b/rep/REP.java	Thu Sep 11 17:23:27 2008 +0900
@@ -1,56 +1,82 @@
 package rep;
 
-public class REP {
-	public static final int REPCMD_OPEN		= 1;
-	public static final int REPCMD_OPEN_ACK	= 2;
-	public static final int REPCMD_READ		= 3;
-	public static final int REPCMD_READ_ACK	= 4;
-	public static final int REPCMD_INSERT	= 6;
-	public static final int REPCMD_INSERT_ACK	= 7;
-	public static final int REPCMD_DELETE	= 9;
-	public static final int REPCMD_DELETE_ACK	= 10;
-	public static final int REPCMD_CLOSE	= 11;
-	public static final int REPCMD_CLOSE_2	= 12;
-	public static final int REPCMD_REPLACE	= 13;
-	public static final int REPCMD_REPLACE_ACK	= 14;
-	public static final int REPCMD_NOP		= 15;
-	public static final int SMCMD_JOIN		= 41;
-	public static final int SMCMD_JOIN_ACK	= 42;
-	public static final int SMCMD_GET		= 43;
-	public static final int SMCMD_GET_ACK	= 44;
-	public static final int SMCMD_PUT		= 45;
-	public static final int SMCMD_PUT_ACK	= 46;
-	public static final int SMCMD_SELECT	= 47;
-	public static final int SMCMD_SELECT_ACK	= 48;
-	public static final int SMCMD_REGISTER	= 49;
-	public static final int SMCMD_REGISTER_ACK	= 50;
-	public static final int SMCMD_DEREGISTER	= 51;
-	public static final int SMCMD_DEREGISTER_ACK= 52;
-	public static final int SMCMD_QUIT		= 53;
-	public static final int SMCMD_QUIT_ACK	= 54;
-	public static final int SMCMD_SESSION   = 60;
-	public static final int SMCMD_SESSION_ACK    = 61;
-	public static final int SMCMD_SM_JOIN   = 62;
-	public static final int SMCMD_SM_JOIN_ACK = 63;
-	public static final int SMCMD_UPDATE = 65;
-	public static final int SMCMD_UPDATE_ACK = 66;
-	public static final int SMCMD_GET_UNDO = 71;
-	public static final int SMCMD_GET_UNDO_ACK = 72;
+public enum REP {
+	 REPCMD_OPEN		( 1),
+	 REPCMD_OPEN_ACK	( 2),
+	 REPCMD_READ		( 3),
+	 REPCMD_READ_ACK	( 4),
+	 REPCMD_INSERT	( 6),
+	 REPCMD_INSERT_ACK	( 7),
+	 REPCMD_DELETE	( 9),
+	 REPCMD_DELETE_ACK	( 10),
+	 REPCMD_CLOSE	( 11),
+	 REPCMD_CLOSE_2	( 12),
+	 REPCMD_REPLACE	( 13),
+	 REPCMD_REPLACE_ACK	( 14),
+	 REPCMD_NOP		( 15),
+	 SMCMD_JOIN		( 41),
+	 SMCMD_JOIN_ACK	( 42),
+	 SMCMD_GET		( 43),
+	 SMCMD_GET_ACK	( 44),
+	 SMCMD_PUT		( 45),
+	 SMCMD_PUT_ACK	( 46),
+	 SMCMD_SELECT	( 47),
+	 SMCMD_SELECT_ACK	( 48),
+	 SMCMD_REGISTER	( 49),
+	 SMCMD_REGISTER_ACK	( 50),
+	 SMCMD_DEREGISTER	( 51),
+	 SMCMD_DEREGISTER_ACK( 52),
+	 SMCMD_QUIT		( 53),
+	 SMCMD_QUIT_ACK	( 54),
+	 SMCMD_SESSION   ( 60),
+	 SMCMD_SESSION_ACK    ( 61),
+	 SMCMD_SM_JOIN   ( 62),
+	 SMCMD_SM_JOIN_ACK ( 63),
+	 SMCMD_UPDATE ( 65),
+	 SMCMD_UPDATE_ACK ( 66),
+	 SMCMD_GET_UNDO ( 71),
+	 SMCMD_GET_UNDO_ACK ( 72),
 
-	public static final int SMCMD_UNDO_REPLACE = 73;
-	public static final int SMCMD_START_MERGE = 75;
-	public static final int SMCMD_START_MERGE_ACK = 76;
-	public static final int SMCMD_END_MERGE = 77;
-	public static final int SMCMD_QUIT_2 = 78;
+	 SMCMD_UNDO_REPLACE ( 73),
+	 SMCMD_START_MERGE ( 75),
+	 SMCMD_START_MERGE_ACK ( 76),
+	 SMCMD_END_MERGE ( 77),
+	 SMCMD_QUIT_2 ( 78),
 
 
-	public static final int MERGE_EID = -2;
-	public static final int SMCMD_CH_MASTER = 79;
-	public static final int SMCMD_UPDATE_UP = 80;
-	public static final int SMCMD_UPDATE_DOWN = 81;
+	 MERGE_EID ( -2),
+	 SMCMD_CH_MASTER ( 79),
+	 SMCMD_UPDATE_UP ( 80),
+	 SMCMD_UPDATE_DOWN ( 81),
+
+	 SMCMD_SYNC ( 82),
+	 SMCMD_SYNC_ACK ( 83);
+	 
+	 public final int id;
+	 
+	 REP(int id) {
+		 this.id = id;
+	 }
+
+	 static int max = 0;
+	 static int min = 100;
 
-	public static final int SMCMD_SYNC = 82;
-	public static final int SMCMD_SYNC_ACK = 83;
-
+     static REP rep[] ;
+     static {
+    	 // Certainly this is ridiculous...
+         for (REP r : REP.values()) {
+        	 if (max<r.id) max = r.id;
+        	 if (min>r.id) min = r.id;
+         }
+         rep = new REP[max-min+1];
+         for (REP r : REP.values()) {
+        	 rep[r.id-min] = r;
+         }
+     }
+     
+     public static REP newREP(int id) {
+    	 //  return new REP(id); this does not work...
+    	 return rep[id-min];
+     }
 
 }