Class GetACARSRoute

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.GetACARSRoute

public class GetACARSRoute
extends DAO

A Data Access Object to load stored ACARS dispatch routes.

Since:

2.0

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
GetACARSRoute(Connection c)	Initializes the Data Access Object.

Method Summary

Modifier and Type	Method	Description
Collection<Airport>	getAirports()	Loads Airports from all saved routes in the database.
Collection<DispatchRoute>	getAll(boolean activeOnly, boolean loadWP)	Loads all saved routes from the database.
Collection<Integer>	getAuthorIDs()	Returns the database IDs of all dispatchers who have saved a Route.
Collection<DispatchRoute>	getByAuthor(int authorID)	Loads all saved routes from a particular Dispatcher.
DispatchRoute	getRoute(int id)	Loads a saved route from the database.
Collection<DispatchRoute>	getRoutes(RoutePair rp, boolean activeOnly)	Loads all saved routes between two Airports.
int	hasDuplicate(RoutePair rp, String route)	Searches for duplicate routes between two Airports.

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

GetACARSRoute

public GetACARSRoute(Connection c)

Initializes the Data Access Object.

Parameters:

c - the JDBC connection to use

Method Details

getRoute

public DispatchRoute getRoute(int id)
                       throws DAOException

Loads a saved route from the database.

Parameters:

id - the route ID

Returns:

a RoutePlan bean, or null if not found

Throws:

DAOException - if a JDBC error occurs

getAuthorIDs

public Collection<Integer> getAuthorIDs()
                                 throws DAOException

Returns the database IDs of all dispatchers who have saved a Route.

Returns:

a Collection of Database IDs

Throws:

DAOException - if a JDBC error occurs

getAll

public Collection<DispatchRoute> getAll(boolean activeOnly,
 boolean loadWP)
                                 throws DAOException

Loads all saved routes from the database.

Parameters:

activeOnly - TRUE if only active routes hould be loaded, otherwise FALSE

loadWP - TRUE if waypoints should be loaded, otherwise FALSE

Returns:

a Collection of RoutePlan beans

Throws:

DAOException - if a JDBC error occurs

getAirports

public Collection<Airport> getAirports()
                                throws DAOException

Loads Airports from all saved routes in the database.

Returns:

a Collection of Airport beans

Throws:

DAOException - if a JDBC error occurs

getByAuthor

public Collection<DispatchRoute> getByAuthor(int authorID)
                                      throws DAOException

Loads all saved routes from a particular Dispatcher.

Parameters:

authorID - the Dispatcher database ID

Returns:

a Collection of RoutePlan beans

Throws:

DAOException - if a JDBC error occurs

getRoutes

public Collection<DispatchRoute> getRoutes(RoutePair rp,
 boolean activeOnly)
                                    throws DAOException

Loads all saved routes between two Airports.

Parameters:

rp - the RoutePair - either airport can be null

activeOnly - TRUE if only active routes should be returned, otherwise FALSE

Returns:

a Collection of RoutePlan beans

Throws:

DAOException - if a JDBC error occurs

hasDuplicate

public int hasDuplicate(RoutePair rp,
 String route)
                 throws DAOException

Searches for duplicate routes between two Airports.

Parameters:

rp - the RoutePair

route - the route waypoints, separated by spaces

Returns:

the route database ID, or zero if no duplicate found

Throws:

DAOException - if a JDBC error occurs