modules/widget_dao/dao/property_dao.cpp

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16 /**
  17  * @file   property_dao.h
  18  * @author  Pawel Sikorski (p.sikorski@samsung.com)
  19  * @version 1.0
  20  * @brief   This file contains the definition of property dao class.
  21  */
  22
  23 #include <dpl/wrt-dao-rw/property_dao.h>
  24 #include <dpl/wrt-dao-ro/widget_dao_read_only.h>
  25 #include <dpl/log/log.h>
  26 #include <dpl/foreach.h>
  27 #include <dpl/wrt-dao-ro/webruntime_database.h>
  28 #include <dpl/wrt-dao-ro/WrtDatabase.h>
  29 #include <orm_generator_wrt.h>
  30
  31 namespace WrtDB {
  32 namespace PropertyDAO {
  33
  34 void RemoveProperty(DbWidgetHandle widgetHandle,
  35                     const PropertyDAOReadOnly::WidgetPropertyKey &key)
  36 {
  37     //TODO below there are two queries.
  38     // First query asks if given property can be removed,
  39     // Second removes it. Maybe it should be combined two one.
  40
  41     LogDebug("Removing Property. Handle: " << widgetHandle << ", key: " << key);
  42     Try {
  43         DPL::DB::ORM::wrt::ScopedTransaction transaction(&WrtDatabase::interface());
  44
  45         DPL::OptionalInt readonly = PropertyDAOReadOnly::CheckPropertyReadFlag(
  46                 widgetHandle,
  47                 key);
  48         if (!readonly.IsNull() && *readonly == 1) {
  49             LogError("'" << key <<
  50                      "' key is readonly. Cannot remove property !");
  51             ThrowMsg(PropertyDAOReadOnly::Exception::ReadOnlyProperty,
  52                      "Property is readonly");
  53         }
  54
  55         // Key is not readonly, or has no flag defined
  56
  57         using namespace DPL::DB::ORM;
  58         using namespace DPL::DB::ORM::wrt;
  59         WRT_DB_DELETE(del, WidgetPreference, &WrtDatabase::interface())
  60         del->Where(And(
  61                        Equals<WidgetPreference::app_id>(widgetHandle),
  62                        Equals<WidgetPreference::key_name>(key)));
  63         del->Execute();
  64
  65         transaction.Commit();
  66     }
  67     Catch(DPL::DB::SqlConnection::Exception::Base){
  68         ReThrowMsg(PropertyDAOReadOnly::Exception::DatabaseError,
  69                    "Failure during removing property");
  70     }
  71 }
  72
  73 void SetProperty(DbWidgetHandle widgetHandle,
  74                  const PropertyDAOReadOnly::WidgetPropertyKey &key,
  75                  const PropertyDAOReadOnly::WidgetPropertyValue &value,
  76                  bool readOnly)
  77 {
  78     LogDebug("Setting/updating Property. Handle: " << widgetHandle <<
  79              ", key: " << key);
  80     Try {
  81         using namespace DPL::DB::ORM;
  82         using namespace DPL::DB::ORM::wrt;
  83         DPL::DB::ORM::wrt::ScopedTransaction transaction(&WrtDatabase::interface());
  84
  85         DPL::OptionalInt readonly = PropertyDAOReadOnly::CheckPropertyReadFlag(
  86                 widgetHandle,
  87                 key);
  88         if (!readonly.IsNull() && *readonly == 1) {
  89             LogError("'" << key <<
  90                      "' key is readonly. Cannot remove property !");
  91             ThrowMsg(PropertyDAOReadOnly::Exception::ReadOnlyProperty,
  92                      "Property is readonly");
  93         }
  94
  95         if (readonly.IsNull()) {
  96             WidgetPreference::Row row;
  97             row.Set_app_id(widgetHandle);
  98             row.Set_key_name(key);
  99             row.Set_key_value(value);
 100             row.Set_readonly(readOnly ? 1 : 0);
 101
 102             WRT_DB_INSERT(insert, WidgetPreference, &WrtDatabase::interface())
 103             insert->Values(row);
 104             insert->Execute();
 105         } else {
 106             WidgetPreference::Row row;
 107             row.Set_key_value(value);
 108
 109             WRT_DB_UPDATE(update, WidgetPreference, &WrtDatabase::interface())
 110             update->Where(And(
 111                               Equals<WidgetPreference::app_id>(widgetHandle),
 112                               Equals<WidgetPreference::key_name>(key)));
 113
 114             update->Values(row);
 115             update->Execute();
 116         }
 117         transaction.Commit();
 118     }
 119     Catch(DPL::DB::SqlConnection::Exception::Base){
 120         ReThrowMsg(PropertyDAOReadOnly::Exception::DatabaseError,
 121                    "Failure during setting/updating property");
 122     }
 123 }
 124
 125 void RegisterProperties(DbWidgetHandle widgetHandle,
 126                         const WidgetRegisterInfo &regInfo)
 127 {
 128     LogDebug("Registering proferences for widget. Handle: " << widgetHandle);
 129
 130     // Try-Catch in WidgetDAO
 131
 132     using namespace DPL::DB::ORM;
 133     using namespace DPL::DB::ORM::wrt;
 134     const ConfigParserData& widgetConfigurationInfo = regInfo.configInfo;
 135
 136     FOREACH(it, widgetConfigurationInfo.preferencesList)
 137     {
 138         { // Insert into table Widget Preferences
 139             WidgetPreference::Row row;
 140             row.Set_app_id(widgetHandle);
 141             row.Set_key_name(it->name);
 142             row.Set_key_value(it->value);
 143             int readonly = true == it->readonly ? 1 : 0;
 144             row.Set_readonly(readonly);
 145
 146             WRT_DB_INSERT(insert, WidgetPreference, &WrtDatabase::interface())
 147             insert->Values(row);
 148             insert->Execute();
 149         }
 150     }
 151 }
 152
 153 } // namespace PropertyDAO
 154 } // namespace WrtDB