else if(mainArg.equalsIgnoreCase("owner"))
this.cmd = new OwnerCmd(sender, args);
else if (mainArg.equalsIgnoreCase("price"))
this.cmd = new PriceCmd(sender, args);
else if (mainArg.equalsIgnoreCase("amount")) //Was "limit"
this.cmd = new AmountCmd(sender, args);
else if (mainArg.equalsIgnoreCase("member"))
this.cmd = new MemberCmd(sender, args);
else if (mainArg.equalsIgnoreCase("list"))
this.cmd = new ListCmd(sender, args);
else if (mainArg.equalsIgnoreCase("purge"))