storage/base/aaIncomeDelete.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent tw=79 ft=cpp: */
   3 /*
   4  * Copyright (C) 2008 Sergey Yanovich <ynvich@gmail.com>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #include "xpcom-config.h"
  23
  24 #include "nsCOMPtr.h"
  25 #include "nsComponentManagerUtils.h"
  26 #include "nsXPCOMCID.h"
  27 #include "nsIMutableArray.h"
  28 #include "nsISupportsPrimitives.h"
  29
  30 /* Unfrozen API */
  31
  32 /* Project includes */
  33 #include "aaIBalance.h"
  34
  35 #include "aaIncomeDelete.h"
  36
  37 static const char *sql = "DELETE FROM income\
  38   WHERE start=replace(round(julianday(?,'unixepoch')),'.0','')";
  39
  40 aaIncomeDelete::aaIncomeDelete()
  41 {
  42   mSql = sql;
  43 }
  44
  45 NS_IMPL_ISUPPORTS_INHERITED0(aaIncomeDelete,
  46                    aaSaveRequest)
  47
  48 /* aaISqlRequest */
  49 NS_IMETHODIMP
  50 aaIncomeDelete::SetFilter(nsISupports * aFilter)
  51 {
  52   nsresult rv;
  53   mIncome = do_QueryInterface(aFilter, &rv);
  54   NS_ENSURE_SUCCESS(rv, rv);
  55
  56   return NS_OK;
  57 }
  58
  59 NS_IMETHODIMP
  60 aaIncomeDelete::GetParams(nsIArray * * aParams)
  61 {
  62   NS_ENSURE_TRUE(mIncome, NS_ERROR_NOT_INITIALIZED);
  63   nsresult rv;
  64
  65   nsCOMPtr<nsIMutableArray> result
  66     = do_CreateInstance(NS_ARRAY_CONTRACTID, &rv);
  67   NS_ENSURE_SUCCESS(rv, rv);
  68
  69   nsCOMPtr<nsISupportsPRInt64> valInt64;
  70
  71   valInt64 = do_CreateInstance(NS_SUPPORTS_PRINT64_CONTRACTID, &rv);
  72   NS_ENSURE_SUCCESS(rv, rv);
  73   rv = valInt64->SetData(mIncome->PickStart() / 1000000);
  74   NS_ENSURE_SUCCESS(rv, rv);
  75   rv = result->InsertElementAt(valInt64, 0, PR_FALSE);
  76   NS_ENSURE_SUCCESS(rv, rv);
  77
  78   *aParams = result;
  79   result.forget();
  80
  81   return NS_OK;
  82 }