storage/base/aaInsertEntity.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 "nsStringAPI.h"
  26 #include "nsComponentManagerUtils.h"
  27 #include "nsXPCOMCID.h"
  28 #include "nsIMutableArray.h"
  29 #include "nsISupportsPrimitives.h"
  30
  31 /* Unfrozen API */
  32
  33 /* Project includes */
  34 #include "aaIEntity.h"
  35 #include "aaIHandler.h"
  36 #include "aaInsertEntity.h"
  37
  38 static const char *sql = "INSERT INTO entity (tag) VALUES (?)";
  39
  40 aaInsertEntity::aaInsertEntity()
  41 {
  42   mSql = sql;
  43 }
  44
  45 NS_IMPL_ISUPPORTS_INHERITED0(aaInsertEntity,
  46                              aaSaveRequest)
  47
  48 /* aaSaveRequest */
  49 NS_IMETHODIMP
  50 aaInsertEntity::SetFilter(nsISupports * aFilter)
  51 {
  52   nsresult rv;
  53   mEntity = do_QueryInterface(aFilter, &rv);
  54   NS_ENSURE_SUCCESS(rv, rv);
  55
  56   return NS_OK;
  57 }
  58
  59 NS_IMETHODIMP
  60 aaInsertEntity::GetParams(nsIArray * * aParams)
  61 {
  62   NS_ENSURE_ARG_POINTER(aParams);
  63   NS_ENSURE_TRUE(mEntity, NS_ERROR_NOT_INITIALIZED);
  64   nsresult rv;
  65
  66   nsCOMPtr<nsIMutableArray> result
  67     = do_CreateInstance(NS_ARRAY_CONTRACTID, &rv);
  68   NS_ENSURE_SUCCESS(rv, rv);
  69
  70   nsAutoString wTag;
  71   rv = mEntity->GetTag(wTag);
  72   NS_ENSURE_SUCCESS(rv, rv);
  73
  74   nsCOMPtr<nsISupportsCString> valCString
  75     = do_CreateInstance(NS_SUPPORTS_CSTRING_CONTRACTID, &rv);
  76   NS_ENSURE_SUCCESS(rv, rv);
  77   rv = valCString->SetData(NS_ConvertUTF16toUTF8(wTag));
  78   NS_ENSURE_SUCCESS(rv, rv);
  79   rv = result->InsertElementAt(valCString, 0, PR_FALSE);
  80   NS_ENSURE_SUCCESS(rv, rv);
  81
  82   *aParams = result;
  83   result.forget();
  84
  85   return NS_OK;
  86 }