2 * Copyright (C) 2011, BMW AG
4 * GeniviAudioMananger AudioManagerDaemon
6 * \file Databasehandler.h
8 * \date 20-Oct-2011 3:42:04 PM
9 * \author Christian Mueller (christian.ei.mueller@bmw.de)
12 * GNU Lesser General Public License, version 2.1, with special exception (GENIVI clause)
13 * Copyright (C) 2011, BMW AG Christian Mueller Christian.ei.mueller@bmw.de
15 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License, version 2.1, as published by the Free Software Foundation.
16 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License, version 2.1, for more details.
17 * You should have received a copy of the GNU Lesser General Public License, version 2.1, along with this program; if not, see <http://www.gnu.org/licenses/lgpl-2.1.html>.
18 * Note that the copyright holders assume that the GNU Lesser General Public License, version 2.1, may also be applicable to programs even in cases in which the program is not a library in the technical sense.
19 * Linking AudioManager statically or dynamically with other modules is making a combined work based on AudioManager. You may license such other modules under the GNU Lesser General Public License, version 2.1. If you do not want to license your linked modules under the GNU Lesser General Public License, version 2.1, you may use the program under the following exception.
20 * As a special exception, the copyright holders of AudioManager give you permission to combine AudioManager with software programs or libraries that are released under any license unless such a combination is not permitted by the license of such a software program or library. You may copy and distribute such a system following the terms of the GNU Lesser General Public License, version 2.1, including this special exception, for AudioManager and the licenses of the other code concerned.
21 * Note that people who make modified versions of AudioManager are not obligated to grant this special exception for their modified versions; it is their choice whether to do so. The GNU Lesser General Public License, version 2.1, gives permission to release a modified version without this exception; this exception also makes it possible to release a modified version which carries forward this exception.
25 #ifndef DATABASEHANDLER_H_
26 #define DATABASEHANDLER_H_
28 #include "audiomanagertypes.h"
36 class DatabaseObserver;
38 class RoutingTreeItem;
40 #define DYNAMIC_ID_BOUNDARY 100 //!< the value below is reserved for staticIDs, the value above will be assigned to dynamically registered items
41 //todo: check the enum values before entering & changing in the database.
42 //todo: change asserts for dynamic boundary checks into failure answers.#
43 //todo: check autoincrement boundary and set to 16bit limits
44 //todo: If the sink is part of a gateway, the listconnectionFormats is copied to the gatewayInformation. Check this statement for sinks & sources
45 //todo: exchange last_insert_row id to be more safe
46 //todo: create test to ensure uniqueness of names throughout the database
47 //todo: enforce the uniqueness of names
50 * This class handles and abstracts the database
55 DatabaseHandler(std::string databasePath);
56 virtual ~DatabaseHandler();
57 am_Error_e enterDomainDB(const am_Domain_s& domainData, am_domainID_t& domainID);
58 am_Error_e enterMainConnectionDB(const am_MainConnection_s& mainConnectionData, am_mainConnectionID_t& connectionID);
59 am_Error_e enterSinkDB(const am_Sink_s& sinkData, am_sinkID_t& sinkID);
60 am_Error_e enterCrossfaderDB(const am_Crossfader_s& crossfaderData, am_crossfaderID_t& crossfaderID);
61 am_Error_e enterGatewayDB(const am_Gateway_s& gatewayData, am_gatewayID_t& gatewayID);
62 am_Error_e enterSourceDB(const am_Source_s& sourceData, am_sourceID_t& sourceID);
63 am_Error_e enterConnectionDB(const am_Connection_s& connection, am_connectionID_t& connectionID);
64 am_Error_e enterSinkClassDB(const am_SinkClass_s& sinkClass, am_sinkClass_t& sinkClassID);
65 am_Error_e enterSourceClassDB(am_sourceClass_t& sourceClassID, const am_SourceClass_s& sourceClass);
66 am_Error_e enterSystemProperties(const std::vector<am_SystemProperty_s>& listSystemProperties);
67 am_Error_e changeMainConnectionRouteDB(const am_mainConnectionID_t mainconnectionID, const std::vector<am_connectionID_t>& listConnectionID);
68 am_Error_e changeMainConnectionStateDB(const am_mainConnectionID_t mainconnectionID, const am_ConnectionState_e connectionState);
69 am_Error_e changeSinkMainVolumeDB(const am_mainVolume_t mainVolume, const am_sinkID_t sinkID);
70 am_Error_e changeSinkAvailabilityDB(const am_Availability_s& availability, const am_sinkID_t sinkID);
71 am_Error_e changDomainStateDB(const am_DomainState_e domainState, const am_domainID_t domainID);
72 am_Error_e changeSinkMuteStateDB(const am_MuteState_e muteState, const am_sinkID_t sinkID);
73 am_Error_e changeMainSinkSoundPropertyDB(const am_MainSoundProperty_s& soundProperty, const am_sinkID_t sinkID);
74 am_Error_e changeMainSourceSoundPropertyDB(const am_MainSoundProperty_s& soundProperty, const am_sourceID_t sourceID);
75 am_Error_e changeSourceSoundPropertyDB(const am_SoundProperty_s& soundProperty, const am_sourceID_t sourceID);
76 am_Error_e changeSinkSoundPropertyDB(const am_SoundProperty_s& soundProperty, const am_sinkID_t sinkID);
77 am_Error_e changeSourceAvailabilityDB(const am_Availability_s& availability, const am_sourceID_t sourceID);
78 am_Error_e changeSystemPropertyDB(const am_SystemProperty_s& property);
79 am_Error_e changeDelayMainConnection(const am_timeSync_t & delay, const am_mainConnectionID_t & connectionID);
80 am_Error_e changeSinkClassInfoDB(const am_SinkClass_s& sinkClass);
81 am_Error_e changeSourceClassInfoDB(const am_SourceClass_s& sourceClass);
82 am_Error_e changeConnectionTimingInformation(const am_connectionID_t connectionID, const am_timeSync_t delay);
83 am_Error_e changeConnectionFinal(const am_connectionID_t connectionID);
84 am_Error_e changeSourceState(const am_sourceID_t sourceID, const am_SourceState_e sourceState);
85 am_Error_e changeSinkVolume(const am_sinkID_t sinkID, const am_volume_t volume);
86 am_Error_e changeSourceVolume(const am_sourceID_t sourceID, const am_volume_t volume);
87 am_Error_e changeCrossFaderHotSink(const am_crossfaderID_t crossfaderID, const am_HotSink_e hotsink);
88 am_Error_e removeMainConnectionDB(const am_mainConnectionID_t mainConnectionID);
89 am_Error_e removeSinkDB(const am_sinkID_t sinkID);
90 am_Error_e removeSourceDB(const am_sourceID_t sourceID);
91 am_Error_e removeGatewayDB(const am_gatewayID_t gatewayID);
92 am_Error_e removeCrossfaderDB(const am_crossfaderID_t crossfaderID);
93 am_Error_e removeDomainDB(const am_domainID_t domainID);
94 am_Error_e removeSinkClassDB(const am_sinkClass_t sinkClassID);
95 am_Error_e removeSourceClassDB(const am_sourceClass_t sourceClassID);
96 am_Error_e removeConnection(const am_connectionID_t connectionID);
97 am_Error_e getSourceClassInfoDB(const am_sourceID_t sourceID, am_SourceClass_s& classInfo) const;
98 am_Error_e getSinkClassInfoDB(const am_sinkID_t sinkID, am_SinkClass_s& sinkClass) const;
99 am_Error_e getGatewayInfoDB(const am_gatewayID_t gatewayID, am_Gateway_s& gatewayData) const;
100 am_Error_e getSinkInfoDB(const am_sinkID_t sinkID, am_Sink_s& sinkData) const;
101 am_Error_e getSourceInfoDB(const am_sourceID_t sourceID, am_Source_s& sourceData) const;
102 am_Error_e getCrossfaderInfoDB(const am_crossfaderID_t crossfaderID, am_Crossfader_s& crossfaderData) const;
103 am_Error_e getMainConnectionInfoDB(const am_mainConnectionID_t mainConnectionID, am_MainConnection_s& mainConnectionData) const;
104 am_Error_e getSinkVolume(const am_sinkID_t sinkID, am_volume_t& volume) const;
105 am_Error_e getSourceVolume(const am_sourceID_t sourceID, am_volume_t& volume) const;
106 am_Error_e getSinkSoundPropertyValue(const am_sinkID_t sinkID, const am_SoundPropertyType_e propertyType, uint16_t& value) const;
107 am_Error_e getSourceSoundPropertyValue(const am_sourceID_t sourceID, const am_SoundPropertyType_e propertyType, uint16_t& value) const;
108 am_Error_e getListSinksOfDomain(const am_domainID_t domainID, std::vector<am_sinkID_t>& listSinkID) const;
109 am_Error_e getListSourcesOfDomain(const am_domainID_t domainID, std::vector<am_sourceID_t>& listSourceID) const;
110 am_Error_e getListCrossfadersOfDomain(const am_domainID_t domainID, std::vector<am_crossfaderID_t>& listGatewaysID) const;
111 am_Error_e getListGatewaysOfDomain(const am_domainID_t domainID, std::vector<am_gatewayID_t>& listGatewaysID) const;
112 am_Error_e getListMainConnections(std::vector<am_MainConnection_s>& listMainConnections) const;
113 am_Error_e getListDomains(std::vector<am_Domain_s>& listDomains) const;
114 am_Error_e getListConnections(std::vector<am_Connection_s>& listConnections) const;
115 am_Error_e getListSinks(std::vector<am_Sink_s>& listSinks) const;
116 am_Error_e getListSources(std::vector<am_Source_s>& lisSources) const;
117 am_Error_e getListSourceClasses(std::vector<am_SourceClass_s>& listSourceClasses) const;
118 am_Error_e getListCrossfaders(std::vector<am_Crossfader_s>& listCrossfaders) const;
119 am_Error_e getListGateways(std::vector<am_Gateway_s>& listGateways) const;
120 am_Error_e getListSinkClasses(std::vector<am_SinkClass_s>& listSinkClasses) const;
121 am_Error_e getListVisibleMainConnections(std::vector<am_MainConnectionType_s>& listConnections) const;
122 am_Error_e getListMainSinks(std::vector<am_SinkType_s>& listMainSinks) const;
123 am_Error_e getListMainSources(std::vector<am_SourceType_s>& listMainSources) const;
124 am_Error_e getListMainSinkSoundProperties(const am_sinkID_t sinkID, std::vector<am_MainSoundProperty_s>& listSoundProperties) const;
125 am_Error_e getListMainSourceSoundProperties(const am_sourceID_t sourceID, std::vector<am_MainSoundProperty_s>& listSourceProperties) const;
126 am_Error_e getListSystemProperties(std::vector<am_SystemProperty_s>& listSystemProperties) const;
127 am_Error_e getListSinkConnectionFormats(const am_sinkID_t sinkID, std::vector<am_ConnectionFormat_e> & listConnectionFormats) const;
128 am_Error_e getListSourceConnectionFormats(const am_sourceID_t sourceID, std::vector<am_ConnectionFormat_e> & listConnectionFormats) const;
129 am_Error_e getListGatewayConnectionFormats(const am_gatewayID_t gatewayID, std::vector<bool> & listConnectionFormat) const;
130 am_Error_e getTimingInformation(const am_mainConnectionID_t mainConnectionID, am_timeSync_t& delay) const;
131 am_Error_e getDomainOfSource(const am_sourceID_t sourceID, am_domainID_t& domainID) const;
132 am_Error_e getDomainOfSink(const am_sinkID_t sinkID, am_domainID_t& domainID) const;
133 am_Error_e getSoureState(const am_sourceID_t sourceID, am_SourceState_e& sourceState) const;
134 am_Error_e getDomainState(const am_domainID_t domainID, am_DomainState_e state) const;
135 am_Error_e getRoutingTree(bool onlyfree, RoutingTree& tree, std::vector<RoutingTreeItem*>& flatTree);
136 am_Error_e peekDomain(const std::string& name, am_domainID_t& domainID);
137 am_Error_e peekSink(const std::string& name, am_sinkID_t& sinkID);
138 am_Error_e peekSource(const std::string& name, am_sourceID_t& sourceID);
139 am_Error_e peekSinkClassID(const std::string& name, am_sinkClass_t& sinkClassID);
140 am_Error_e peekSourceClassID(const std::string& name, am_sourceClass_t& sourceClassID);
142 * checks for a certain mainConnection
143 * @param mainConnectionID to be checked for
144 * @return true if it exists
146 bool existMainConnection(const am_mainConnectionID_t mainConnectionID) const;
149 * checks if a CrossFader exists
150 * @param crossfaderID the ID of the crossfader to be checked
151 * @return true if exists
153 bool existcrossFader(const am_crossfaderID_t crossfaderID) const;
156 * checks if a connection already exists.
157 * Only takes sink, source and format information for search!
158 * @param connection the connection to be checked
159 * @return true if connections exists
161 bool existConnection(const am_Connection_s connection);
164 * checks if a connection with the given ID exists
165 * @param connectionID
166 * @return true if connection exits
168 bool existConnectionID(const am_connectionID_t connectionID);
170 * checks for a certain Source
171 * @param sourceID to be checked for
172 * @return true if it exists
174 bool existSource(const am_sourceID_t sourceID) const;
177 * checks if a source name or ID exists
178 * @param sourceID the sourceID
179 * @param name the name
180 * @return true if it exits
182 bool existSourceNameOrID(const am_sourceID_t sourceID, const std::string& name) const;
185 * checks if a name exits
186 * @param name the name
187 * @return true if it exits
189 bool existSourceName(const std::string& name) const;
191 * checks for a certain Sink
192 * @param sinkID to be checked for
193 * @return true if it exists
195 bool existSink(const am_sinkID_t sinkID) const;
198 * checks if a sink with the ID or the name exists
199 * @param sinkID the ID
200 * @param name the name
201 * @return true if it exists.
203 bool existSinkNameOrID(const am_sinkID_t sinkID, const std::string& name) const;
206 * checks if a sink with the name exists
207 * @param name the name
208 * @return true if it exists
210 bool existSinkName(const std::string& name) const;
213 * checks for a certain domain
214 * @param domainID to be checked for
215 * @return true if it exists
217 bool existDomain(const am_domainID_t domainID) const;
220 * checks for certain gateway
221 * @param gatewayID to be checked for
222 * @return true if it exists
224 bool existGateway(const am_gatewayID_t gatewayID) const;
227 * checks for certain SinkClass
229 * @return true if it exists
231 bool existSinkClass(const am_sinkClass_t sinkClassID) const;
234 * checks for certain sourceClass
235 * @param sourceClassID
236 * @return true if it exists
238 bool existSourceClass(const am_sourceClass_t sourceClassID) const;
241 * registers the Observer at the Database
242 * @param iObserver pointer to the observer
244 void registerObserver(DatabaseObserver *iObserver);
247 * gives information about the visibility of a source
248 * @param sourceID the sourceID
249 * @return true if source is visible
251 bool sourceVisible(const am_sourceID_t sourceID) const;
254 * gives information about the visibility of a sink
255 * @param sinkID the sinkID
256 * @return true if source is visible
258 bool sinkVisible(const am_sinkID_t sinkID) const;
261 am_timeSync_t calculateMainConnectionDelay(const am_mainConnectionID_t mainConnectionID) const;
262 bool sqQuery(const std::string& query);
263 bool openDatabase(); //!< opens the database
264 void createTables(); //!< creates all tables from the static table
265 sqlite3 *mDatabase; //!< pointer to the database
266 std::string mPath; //!< path to the database
267 DatabaseObserver *mDatabaseObserver; //!< pointer to the Observer
268 bool mFirstStaticSink;
269 bool mFirstStaticSource;
270 bool mFirstStaticGateway;
271 bool mFirstStaticSinkClass;
272 bool mFirstStaticSourceClass;
273 bool mFirstStaticCrossfader;
274 typedef std::map<am_gatewayID_t, std::vector<bool> > ListConnectionFormat; //!< type for list of connection formats
275 ListConnectionFormat mListConnectionFormat; //!< list of connection formats
280 #endif /* DATABASEHANDLER_H_ */