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
  35 FeatureHandle RegisterFeature(const PluginMetafileData::Feature &feature,
  36                               const DbPluginHandle pluginHandle)
  37 {
  38     Try
  39     {
  40         LogDebug("Registering Feature " << feature.m_name);
  41         DPL::DB::ORM::wrt::ScopedTransaction transaction(&WrtDatabase::interface());
  42
  43         if (FeatureDAOReadOnly::isFeatureInstalled(feature.m_name)) {
  44             LogError(" >> Feature " << feature.m_name <<
  45                      " is already registered.");
  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             LogInfo("    |-- Registering feature " << feature.m_name);
  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                 LogInfo("    |    |--DeviceCap " << *itdev <<
  77                         " already installed!");
  78
  79                 WRT_DB_SELECT(select, DeviceCapabilities, &WrtDatabase::interface())
  80
  81                 select->Where(Equals<DeviceCapabilities::DeviceCapName>(
  82                                   DPL::FromUTF8String(*itdev)));
  83
  84                 deviceCapID =
  85                     select->GetSingleValue<DeviceCapabilities::DeviceCapID>();
  86             } else {
  87                 LogInfo("    |    |--Register DeviceCap: " << *itdev);
  88
  89                 DeviceCapabilities::Row row;
  90                 row.Set_DeviceCapName(DPL::FromUTF8String(*itdev));
  91
  92                 WRT_DB_INSERT(insert, DeviceCapabilities, &WrtDatabase::interface())
  93                 insert->Values(row);
  94                 deviceCapID = insert->Execute();
  95             }
  96
  97             FeatureDeviceCapProxy::Row row;
  98             row.Set_FeatureUUID(featureHandle);
  99             row.Set_DeviceCapID(deviceCapID);
 100
 101             WRT_DB_INSERT(insert, FeatureDeviceCapProxy, &WrtDatabase::interface())
 102             insert->Values(row);
 103             insert->Execute();
 104         }
 105
 106         transaction.Commit();
 107
 108         return featureHandle;
 109     }
 110     Catch(DPL::DB::SqlConnection::Exception::Base){
 111         ReThrowMsg(FeatureDAOReadOnly::Exception::DatabaseError,
 112                    "Failure during Registering Feature");
 113     }
 114 }
 115
 116 void UnregisterFeature(FeatureHandle featureHandle)
 117 {
 118     Try
 119     {
 120         LogDebug("Unregistering Feature " << featureHandle);
 121         DPL::DB::ORM::wrt::ScopedTransaction transaction(
 122                 &WrtDatabase::interface());
 123
 124         if (FeatureDAOReadOnly::isFeatureInstalled(featureHandle)) {
 125             LogError("Feature handle is invalid");
 126             return;
 127         }
 128
 129         using namespace DPL::DB::ORM;
 130         using namespace DPL::DB::ORM::wrt;
 131
 132         // Unregister DeviceCapabilities
 133         FeatureDAOReadOnly::DeviceCapabilitiesList capabilitiesList =
 134             FeatureDAOReadOnly(featureHandle).GetDeviceCapabilities();
 135
 136         FOREACH(it, capabilitiesList) {
 137             WRT_DB_DELETE(del, DeviceCapabilities, &WrtDatabase::interface())
 138             del->Where(
 139                 Equals<DeviceCapabilities::DeviceCapName>(
 140                     DPL::FromUTF8String(*it)));
 141             del->Execute();
 142         }
 143
 144         // Unregister Feature
 145         WRT_DB_DELETE(del, FeaturesList, &WrtDatabase::interface())
 146         del->Where(Equals<FeaturesList::FeatureUUID>(featureHandle));
 147         del->Execute();
 148         transaction.Commit();
 149
 150         return;
 151     }
 152     Catch(DPL::DB::SqlConnection::Exception::Base){
 153         ReThrowMsg(FeatureDAOReadOnly::Exception::DatabaseError,
 154                    "Fail to unregister Feature");
 155     }
 156 }
 157
 158
 159 } // namespace FeatureDAO
 160 } // namespace WrtDB