modules/widget_dao/dao/feature_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  * This file contains the definition of feature dao class.
  18  *
  19  * @file    widget_dao.cpp
  20  * @author  Jaroslaw Osmanski (j.osmanski@samsung.com)
  21  * @author  Pawel Sikorski (p.sikorski@samsung.com)
  22  * @version 1.0
  23  * @brief   This file contains the definition of feature configuration.
  24  */
  25 #include <stddef.h>
  26 #include <dpl/wrt-dao-rw/feature_dao.h>
  27 #include <dpl/foreach.h>
  28 #include <dpl/db/orm.h>
  29 #include <orm_generator_wrt.h>
  30 #include <dpl/wrt-dao-ro/webruntime_database.h>
  31
  32 namespace WrtDB {
  33 namespace FeatureDAO {
  34 FeatureHandle RegisterFeature(const PluginMetafileData::Feature &feature,
  35                               const DbPluginHandle pluginHandle)
  36 {
  37     Try
  38     {
  39         WrtLogD("Registering Feature %s", feature.m_name.c_str());
  40         DPL::DB::ORM::wrt::ScopedTransaction transaction(
  41             &WrtDatabase::interface());
  42
  43         if (FeatureDAOReadOnly::isFeatureInstalled(feature.m_name)) {
  44             WrtLogE(" >> Feature %s is already registered.",
  45                 feature.m_name.c_str());
  46             transaction.Commit();
  47             return -1;
  48         }
  49
  50         using namespace DPL::DB::ORM;
  51         using namespace DPL::DB::ORM::wrt;
  52
  53         //register feature
  54         {
  55             WrtLogD("    |-- Registering feature %s", feature.m_name.c_str());
  56
  57             FeaturesList::Row row;
  58             row.Set_FeatureName(DPL::FromUTF8String(feature.m_name));
  59             row.Set_PluginPropertiesId(pluginHandle);
  60
  61             WRT_DB_INSERT(insert, FeaturesList, &WrtDatabase::interface())
  62             insert->Values(row);
  63             insert->Execute();
  64         }
  65
  66         FeatureHandle featureHandle =
  67             FeatureDAOReadOnly(feature.m_name).GetFeatureHandle();
  68
  69         //register device capabilities
  70         // Device Capabilities is unused in current version
  71         FOREACH(itdev, feature.m_deviceCapabilities)
  72         {
  73             int deviceCapID;
  74
  75             if (FeatureDAOReadOnly::isDeviceCapabilityInstalled(*itdev)) {
  76                 WrtLogD("    |    |--DeviceCap %s already installed!",
  77                     itdev->c_str());
  78
  79                 WRT_DB_SELECT(select,
  80                               DeviceCapabilities,
  81                               &WrtDatabase::interface())
  82
  83                 select->Where(Equals<DeviceCapabilities::DeviceCapName>(
  84                                   DPL::FromUTF8String(*itdev)));
  85
  86                 deviceCapID =
  87                     select->GetSingleValue<DeviceCapabilities::DeviceCapID>();
  88             } else {
  89                 WrtLogD("    |    |--Register DeviceCap: %s", itdev->c_str());
  90
  91                 DeviceCapabilities::Row row;
  92                 row.Set_DeviceCapName(DPL::FromUTF8String(*itdev));
  93
  94                 WRT_DB_INSERT(insert,
  95                               DeviceCapabilities,
  96                               &WrtDatabase::interface())
  97                 insert->Values(row);
  98                 deviceCapID = static_cast<int>(insert->Execute());
  99             }
 100
 101             FeatureDeviceCapProxy::Row row;
 102             row.Set_FeatureUUID(featureHandle);
 103             row.Set_DeviceCapID(deviceCapID);
 104
 105             WRT_DB_INSERT(insert,
 106                           FeatureDeviceCapProxy,
 107                           &WrtDatabase::interface())
 108             insert->Values(row);
 109             insert->Execute();
 110         }
 111
 112         transaction.Commit();
 113
 114         return featureHandle;
 115     }
 116     Catch(DPL::DB::SqlConnection::Exception::Base){
 117         ReThrowMsg(FeatureDAOReadOnly::Exception::DatabaseError,
 118                    "Failure during Registering Feature");
 119     }
 120 }
 121
 122 void UnregisterFeature(FeatureHandle featureHandle)
 123 {
 124     Try
 125     {
 126         WrtLogD("Unregistering Feature %i", featureHandle);
 127         DPL::DB::ORM::wrt::ScopedTransaction transaction(
 128             &WrtDatabase::interface());
 129
 130         if (!FeatureDAOReadOnly::isFeatureInstalled(featureHandle)) {
 131             WrtLogE("Feature handle is invalid");
 132             return;
 133         }
 134
 135         using namespace DPL::DB::ORM;
 136         using namespace DPL::DB::ORM::wrt;
 137
 138         // Unregister DeviceCapabilities
 139         FeatureDAOReadOnly::DeviceCapabilitiesList capabilitiesList =
 140             FeatureDAOReadOnly(featureHandle).GetDeviceCapabilities();
 141
 142         FOREACH(it, capabilitiesList) {
 143             WRT_DB_DELETE(del, DeviceCapabilities, &WrtDatabase::interface())
 144             del->Where(
 145                 Equals<DeviceCapabilities::DeviceCapName>(
 146                     DPL::FromUTF8String(*it)));
 147             del->Execute();
 148         }
 149
 150         // Unregister Feature
 151         WRT_DB_DELETE(del, FeaturesList, &WrtDatabase::interface())
 152         del->Where(Equals<FeaturesList::FeatureUUID>(featureHandle));
 153         del->Execute();
 154         transaction.Commit();
 155
 156         return;
 157     }
 158     Catch(DPL::DB::SqlConnection::Exception::Base){
 159         ReThrowMsg(FeatureDAOReadOnly::Exception::DatabaseError,
 160                    "Fail to unregister Feature");
 161     }
 162 }
 163 } // namespace FeatureDAO
 164 } // namespace WrtDB