Class SetNavData

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.SetNavData

public class SetNavData
extends DAO

A Data Access Object to update Navigation data.

Since:

1.0

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
SetNavData(Connection c)	Initializes the Data Access Object.

Method Summary

Modifier and Type	Method	Description
void	delete(TerminalRoute tr)	Deletes a Terminal Route from the database.
int	purge(Navaid navaidType)	Purges Navigation Aid records from the database.
int	purgeAirways()	Purges Airway records from the database.
int	purgeTerminalRoutes(TerminalRoute.Type routeType)	Purges Terminal Route records from the database.
int	updateAirwayWaypoints()	Updates Airway waypoint types from the Navigation Data table.
int	updateLegacy(Navaid navaidType)	Copies navigation data from legacy airports.
int	updateRegions(Navaid navaidType)	Updates the ICAO Region code for navigation data entries.
int	updateTRWaypoints()	Updates Terminal Route waypoint types from the Navigation Data table.
void	write(Collection<NavigationDataBean> nds)	Writes an entry to the Navigation Data table.
void	write(Airway a)	Writes an Airway entry to the database.
void	writeRoute(TerminalRoute tr)	Writes an SID/STAR entry 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

SetNavData

public SetNavData(Connection c)

Initializes the Data Access Object.

Parameters:

c - the JDBC connection to use

Method Details

write

public void write(Collection<NavigationDataBean> nds)
           throws DAOException

Writes an entry to the Navigation Data table.

Parameters:

nds - a Collection of NavigationDataBeans

Throws:

DAOException - if a JDBC error occurs

write

public void write(Airway a)
           throws DAOException

Writes an Airway entry to the database.

Parameters:

a - an Airway bean

Throws:

DAOException - if a JDBC error occurs

See Also:

• writeRoute(TerminalRoute)

writeRoute

public void writeRoute(TerminalRoute tr)
                throws DAOException

Writes an SID/STAR entry to the database.

Parameters:

tr - an TerminalRoute bean

Throws:

DAOException - if a JDBC error occurs

See Also:

• write(Airway)

updateAirwayWaypoints

public int updateAirwayWaypoints()
                          throws DAOException

Updates Airway waypoint types from the Navigation Data table. This will also load the ICAO region codes.

Returns:

the nuber of entries updated

Throws:

DAOException - if a JDBC error occurs

updateTRWaypoints

public int updateTRWaypoints()
                      throws DAOException

Updates Terminal Route waypoint types from the Navigation Data table. This will also load the ICAO region codes.

Returns:

the nuber of entries updated

Throws:

DAOException - if a JDBC error occurs

updateRegions

public int updateRegions(Navaid navaidType)
                  throws DAOException

Updates the ICAO Region code for navigation data entries.

Parameters:

navaidType - the navigation aid type

Returns:

the nuber of entries updated

Throws:

DAOException - if a JDBC error occurs

updateLegacy

public int updateLegacy(Navaid navaidType)
                 throws DAOException

Copies navigation data from legacy airports.

Parameters:

navaidType - the navigation aid type

Returns:

the nuber of entries updated

Throws:

DAOException - if a JDBC error occurs

delete

public void delete(TerminalRoute tr)
            throws DAOException

Deletes a Terminal Route from the database.

Parameters:

tr - the TerminalRoute bean

Throws:

DAOException - if a JDBC error occurs

purge

public int purge(Navaid navaidType)
          throws DAOException

Purges Navigation Aid records from the database.

Parameters:

navaidType - the navaid type

Returns:

the number of records deleted

Throws:

DAOException - if a JDBC error occurs

purgeAirways

public int purgeAirways()
                 throws DAOException

Purges Airway records from the database.

Returns:

the number of records deleted

Throws:

DAOException - if a JDBC error occurs

purgeTerminalRoutes

public int purgeTerminalRoutes(TerminalRoute.Type routeType)
                        throws DAOException

Purges Terminal Route records from the database.

Parameters:

routeType - the Terminal Route type

Returns:

the number of records deleted

Throws:

DAOException - if a JDBC error occurs