Class SetOnlineTrack

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.SetOnlineTrack

public class SetOnlineTrack
extends DAO

A Data Access Object to write VATSIM/IVAO/PilotEdge Online tracks.

Since:

2.4

Version:

9.0

Author:

Luke

Field Summary

Fields inherited from class DAO

_queryMax, _queryStart, _queryTimeout, WGS84_SRID

Modifier and Type	Field	Description
protected int	_queryMax	The maximum number of rows to return.
protected int	_queryStart	The row number at which to start returning results.
protected int	_queryTimeout	The query timeout, in seconds.
protected static final int	WGS84_SRID	The SRID used for geolocation queries.

Constructor Summary

Constructors

Constructor	Description
SetOnlineTrack(Connection c)	Initializes the Data Access Object.

Method Summary

Modifier and Type	Method	Description
void	purge(int pirepID)	Purges linked data from the database.
int	purgeAll(int hours)	Purges all raw flight records started prior to a particular time.
void	purgeRaw(int rawFlightID)	Purges raw data from the database.
void	write(int pirepID, Collection<PositionData> pds, String dbName)	Writes position records to the database and links them to a Flight Report.
void	writePosition(PositionData pd)	Writes a Position record to the shared database.
void	writePull(OnlineNetwork net, Instant fetchTime)	Records a ServInfo info pull.
int	writeTrack(int userID, OnlineNetwork net, Airport aD, Airport aA, String route)	Writes a new Online Track record to the shared database.

Methods inherited from class DAO

commitTransaction, createTimestamp, executeIDs, executeUpdate, executeUpdate, expandDate, formatDBName, formatLocation, getNewID, getQueryCount, prepare, prepareWithoutLimits, rollbackTransaction, setQueryMax, setQueryStart, setQueryTimeout, startTransaction, toID, toID, toInstant

Modifier and Type	Method	Description
protected void	commitTransaction()	Commits a multi-step transaction to the database.
protected static Timestamp	createTimestamp(Instant i)	Null-safe conversion of an Instant to a Timestamp.
protected static List<Integer>	executeIDs(PreparedStatement ps)	Helper method to extract database ID data from the result set.
protected static int	executeUpdate(PreparedStatement ps, int minUpdateCount)	Executes an UPDATE transaction on a prepared statement, and throws a SQLExceptionif less than the expected number of rows were updated.
protected static int	executeUpdate(PreparedStatement ps, int minPerUpdate, int minTotal)	Executes an batched UPDATE transaction on a prepared statement, and throws a SQLExceptionif less than the expected number of rows were updated per batch entry.
protected static Instant	expandDate(Date dt)	Converts a date-only JDBC value into a full timestamp.
protected static String	formatDBName(String db)	Formats a database name by converting to lowercase.
protected static String	formatLocation(GeoLocation loc)	Converts a geographic location into a MySQL WKT formatted point.
protected int	getNewID()	Returns the AUTO_INC column value generated by the previous JDBC transaction.
static final long	getQueryCount()	Returns the total number of queries executed since the JVM was started.
protected PreparedStatement	prepare(String sql)	Initialize the prepared statement with an arbitrary SQL statement.
protected PreparedStatement	prepareWithoutLimits(String sql)	Initialize the prepared statement with an abitrary SQL statement, without applying the DAO's query result limitations.
protected void	rollbackTransaction()	Rolls back a multi-step transaction before it is completed.
final void	setQueryMax(int maxRows)	Sets the maximum number of rows in the returned result set.
final void	setQueryStart(int rowStart)	Sets the first row of the results to return.
void	setQueryTimeout(int timeout)	Sets the timeout for any SQL operations.
protected void	startTransaction()	Marks the start of a multi-step database transaction.
protected static Integer	toID(Object o)	Converts a Database bean or an Integer into an Integer.
protected static Collection<Integer>	toID(Collection<?> ids)	Converts a collection of Objects into Integer IDs.
protected static Instant	toInstant(Timestamp dt)	Null-safe conversion of a Timestamp to an Instant.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SetOnlineTrack

public SetOnlineTrack(Connection c)

Initializes the Data Access Object.

Parameters:

c - the JDBC connection to use

Method Details

writeTrack

public int writeTrack(int userID,
 OnlineNetwork net,
 Airport aD,
 Airport aA,
 String route)
               throws DAOException

Writes a new Online Track record to the shared database.

Parameters:

userID - the Pilot's database ID

net - the OnlineNetwork used

aD - the departure Airport

aA - the arrival Airport

route - the filed route

Returns:

the newly written track ID

Throws:

DAOException - if a JDBC error occurs

writePosition

public void writePosition(PositionData pd)
                   throws DAOException

Writes a Position record to the shared database.

Parameters:

pd - a PositionData bean

Throws:

DAOException - if a JDBC error occurs

writePull

public void writePull(OnlineNetwork net,
 Instant fetchTime)
               throws DAOException

Records a ServInfo info pull.

Parameters:

net - the OnlineNetwork

fetchTime - the fetch date/time in UTC

Throws:

DAOException - if a JDBC error occurs

purgeRaw

public void purgeRaw(int rawFlightID)
              throws DAOException

Purges raw data from the database.

Parameters:

rawFlightID - the flight ID of the raw flight data

Throws:

DAOException - if a JDBC error occurs

purgeAll

public int purgeAll(int hours)
             throws DAOException

Purges all raw flight records started prior to a particular time.

Parameters:

hours - the number of hours ago

Returns:

the number of flights purged

Throws:

DAOException - if a JDBC error occurs

purge

public void purge(int pirepID)
           throws DAOException

Purges linked data from the database.

Parameters:

pirepID - the flight report ID

Throws:

DAOException - if a JDBC error occurs

write

public void write(int pirepID,
 Collection<PositionData> pds,
 String dbName)
           throws DAOException

Writes position records to the database and links them to a Flight Report.

Parameters:

pirepID - the Flight Report database ID

pds - a Collection of PositionData beans

dbName - the database name

Throws:

DAOException - if a JDBC error occurs