removed state for accounts

Author: Henrique Sato

api/src/main/java/com/cloud/user/Account.java

@@ -30,7 +30,7 @@ public interface Account extends ControlledEntity, InternalIdentity, Identity {
      *  Account states.
      * */
     enum State {
-        DISABLED, ENABLED, LOCKED;
+        DISABLED, ENABLED, LOCKED, REMOVED;
 
         /**
          * The toString method was overridden to maintain consistency in the DB, as the GenericDaoBase uses toString in the enum value to make the sql statements

server/src/main/java/com/cloud/user/AccountManagerImpl.java

@@ -814,6 +814,9 @@ public boolean deleteAccount(AccountVO account, long callerUserId, Account calle
             return false;
         }
 
+        account.setState(State.REMOVED);
+        _accountDao.update(accountId, account);
+
         if (s_logger.isDebugEnabled()) {
             s_logger.debug("Removed account " + accountId);
         }