Class SetXACARS

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.SetXACARS

public class SetXACARS
extends DAO

A Data Access Object for writing XACARS data to the database.

Since:

4.1

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
SetXACARS(Connection c)	Initializes the Data Access Object.

Method Summary

Modifier and Type	Method	Description
void	archive(int oldID, int newID)	Archives a set of XACARS position reports.
void	create(XAFlightInfo inf)	Writes a new XACARS flight information bean to the database.
void	delete(int id)	Deletes an XACARS flight from the database.
void	endFlight(int flightID)	Marks a flight as complete.
void	purge(int hours)	Purges old XACARS flights from the database.
void	update(XAFlightInfo inf)	Updates an existing XACARS flight information bean in the database.
void	write(XARouteEntry pos)	Writes an XACARS position report to the 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

SetXACARS

public SetXACARS(Connection c)

Initializes the Data Access Object.

Parameters:

c - the JDBC connection to use

Method Details

create

public void create(XAFlightInfo inf)
            throws DAOException

Writes a new XACARS flight information bean to the database.

Parameters:

inf - a FlightInfo bean

Throws:

DAOException - if a JDBC error occurs

update

public void update(XAFlightInfo inf)
            throws DAOException

Updates an existing XACARS flight information bean in the database.

Parameters:

inf - a FlightInfo bean

Throws:

DAOException - if a JDBC error occurs

endFlight

public void endFlight(int flightID)
               throws DAOException

Marks a flight as complete.

Parameters:

flightID - the XACARS flight ID

Throws:

DAOException - if a JDBC error occurs

write

public void write(XARouteEntry pos)
           throws DAOException

Writes an XACARS position report to the database.

Parameters:

pos - a PositionInfo bean

Throws:

DAOException - if a JDBC error occurs

archive

public void archive(int oldID,
 int newID)
             throws DAOException

Archives a set of XACARS position reports.

Parameters:

oldID - the temporary XACARS flight ID

newID - the permanent ACARS flight ID

Throws:

DAOException - if a JDBC error occurs

delete

public void delete(int id)
            throws DAOException

Deletes an XACARS flight from the database.

Parameters:

id - the flight ID

Throws:

DAOException - if a JDBC error occurs

purge

public void purge(int hours)
           throws DAOException

Purges old XACARS flights from the database.

Parameters:

hours - the purge interval in hours

Throws:

DAOException - if a JDBC error occurs