Class SetAirportAirline

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.SetAirportAirline

public class SetAirportAirline
extends DAO

A Data Access Object to update Airport and Airline information.

Since:

8.0

Version:

11.2

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
SetAirportAirline(Connection c)	Initializes the Data Access Object.

Method Summary

Modifier and Type	Method	Description
void	create(Aircraft a)	Creates a new aircraft profile.
void	create(Airline al)	Writes a new Airline to the Schedule.
void	create(Airport a)	Writes a new Airport to the Schedule.
void	delete(Airline a)	Deletes an Airline from the Schedule.
void	delete(Airport a)	Deletes an Airport from the Schedule.
void	remapAirportAirlines()	Regenerates the mapping of airports to airlines.
void	update(Aircraft a, String oldName)	Updates the aircraft profile.
void	update(Airline al, String oldCode)	Updates an existing Airline in the Schedule.
void	update(Airport a, String oldCode)	Updates an existing Airport in the Schedule.

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

SetAirportAirline

public SetAirportAirline(Connection c)

Initializes the Data Access Object.

Parameters:

c - the JDBC connection to use

Method Details

create

public void create(Airline al)
            throws DAOException

Writes a new Airline to the Schedule.

Parameters:

al - the Airline bean

Throws:

DAOException - if a JDBC error occurs

update

public void update(Airline al,
 String oldCode)
            throws DAOException

Updates an existing Airline in the Schedule.

Parameters:

al - the Airline bean

oldCode - the old airline code

Throws:

DAOException - if a JDBC error occurs

create

public void create(Airport a)
            throws DAOException

Writes a new Airport to the Schedule.

Parameters:

a - the Airport bean

Throws:

DAOException - if a JDBC error occurs

update

public void update(Airport a,
 String oldCode)
            throws DAOException

Updates an existing Airport in the Schedule.

Parameters:

a - the Airport bean

oldCode - the old IATA code, or null if no change

Throws:

DAOException - if a JDBC error occurs

delete

public void delete(Airport a)
            throws DAOException

Deletes an Airport from the Schedule. This operation may fail if there are any Flight Reports or Events that reference this Airport. In such a case, it is best to remove all Airlines from the Airport.

Parameters:

a - the Airport bean

Throws:

DAOException - if a JDBC error occurs

NullPointerException - if a is null

delete

public void delete(Airline a)
            throws DAOException

Deletes an Airline from the Schedule. This operation may fail if there are any Flight Reports that reference this Airline. In such a case, it is best to disable the Airline.

Parameters:

a - the Airline bean

Throws:

DAOException - if a JDBC error occurs

NullPointerException - if a is null

create

public void create(Aircraft a)
            throws DAOException

Creates a new aircraft profile.

Parameters:

a - the Aircraft bean

Throws:

DAOException - if a JDBC error occurs

update

public void update(Aircraft a,
 String oldName)
            throws DAOException

Updates the aircraft profile.

Parameters:

a - the Aircraft bean

oldName - the old aircraft name

Throws:

DAOException - if a JDBC error occurs

remapAirportAirlines

public void remapAirportAirlines()
                          throws DAOException

Regenerates the mapping of airports to airlines.

Throws:

DAOException - if a JDBC error occurs