report/aaGeneralLedgerLoader.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) 2007,2008 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
  27 /* Unfrozen API */
  28
  29 /* Project includes */
  30 #include "aaISqliteChannel.h"
  31 #include "aaISqlFilter.h"
  32 #include "aaISqlRequest.h"
  33 #include "aaBaseLoaders.h"
  34 #include "aaAccountLoaders.h"
  35 #include "aaGeneralLedger.h"
  36 #include "aaGeneralLedgerCounter.h"
  37 #include "aaGeneralLedgerLoader.h"
  38
  39 aaGeneralLedgerLoader::aaGeneralLedgerLoader()
  40 {
  41 }
  42
  43 NS_IMPL_ISUPPORTS1(aaGeneralLedgerLoader,
  44                    aaISqlTransaction)
  45
  46 nsresult
  47 aaGeneralLedgerLoader::checkState()
  48 {
  49   nsresult rv;
  50   if (!mListLoader) {
  51     mListLoader = do_CreateInstance(AA_LOADFACTLIST_CONTRACT, &rv);
  52     NS_ENSURE_SUCCESS(rv, rv);
  53   }
  54   return NS_OK;
  55 }
  56
  57 nsresult
  58 aaGeneralLedgerLoader::loadList(aaISqliteChannel *aChannel, aaGeneralLedger *rval)
  59 {
  60   nsresult rv;
  61   rv = checkState();
  62   NS_ENSURE_SUCCESS(rv, rv);
  63
  64   nsCOMPtr<aaGeneralLedgerCounter> result = new aaGeneralLedgerCounter(rval);
  65   rv = aChannel->Open(mListLoader, result);
  66   NS_ENSURE_SUCCESS(rv, rv);
  67
  68   return NS_OK;
  69 }
  70
  71 /* aaISqlTransaction */
  72 NS_IMETHODIMP
  73 aaGeneralLedgerLoader::SetParam(nsISupports *aParam)
  74 {
  75   return NS_OK;
  76 }
  77
  78 NS_IMETHODIMP
  79 aaGeneralLedgerLoader::Execute(aaISqliteChannel *aChannel, nsISupports * *_retval)
  80 {
  81   NS_ENSURE_ARG_POINTER(_retval);
  82   NS_ENSURE_ARG_POINTER(aChannel);
  83
  84   nsresult rv;
  85   rv = checkState();
  86   NS_ENSURE_SUCCESS(rv, rv);
  87
  88   nsCOMPtr<aaGeneralLedger> retval = new aaGeneralLedger();
  89
  90   rv = loadList(aChannel, retval);
  91   NS_ENSURE_SUCCESS(rv, rv);
  92
  93   return CallQueryInterface(retval, _retval);
  94 }