Class GetRawSchedule

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.GetRawSchedule

public class GetRawSchedule
extends DAO

A Data Access Object to load raw schedule entries.

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
GetRawSchedule(Connection c)	Initializes the Data Access Object.

Method Summary

Modifier and Type	Method	Description
RawScheduleEntry	get(ScheduleSource src, int line)	Loads an individual raw schedule entry.
Collection<Airline>	getAirlines(ScheduleSource src, Airport a)	Returns the Airlines that service a particular Airport in a schedule source.
Collection<DayOfWeek>	getDays(ScheduleSource src, Airport a, boolean isDestination)	Returns the days of the week an Airport has flights from a particular schedule source.
Map<ScheduleSource, Collection<Airline>>	getSourceAirlines()	Returns the mapping of Airlines to Schedule sources.
Collection<ScheduleSourceInfo>	getSources(boolean isLoaded, String db)	Returns all raw schedule sources.
List<RawScheduleEntry>	list(ScheduleSource src, Airport aD, Airport aA)	Lists all raw schedule entries between two Airports from a particular schedule source.
List<RawScheduleEntry>	load(ScheduleSource src, LocalDate ld)	Loads all raw schedule entries for a particular day of the week.

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

GetRawSchedule

public GetRawSchedule(Connection c)

Initializes the Data Access Object.

Parameters:

c - the JDBC connection to use

Method Details

getSources

public Collection<ScheduleSourceInfo> getSources(boolean isLoaded,
 String db)
                                          throws DAOException

Returns all raw schedule sources.

Parameters:

isLoaded - TRUE to only include loaded sources, otherwise FALSE

db - the database name

Returns:

a Collection of ScheduleSourceInfo beans

Throws:

DAOException - if a JDBC error occurs

getSourceAirlines

public Map<ScheduleSource, Collection<Airline>> getSourceAirlines()
                                                           throws DAOException

Returns the mapping of Airlines to Schedule sources.

Returns:

a Map of Collections of Airlines, keyed by ScheduleSource

Throws:

DAOException - if a JDBC error occurs

get

public RawScheduleEntry get(ScheduleSource src,
 int line)
                     throws DAOException

Loads an individual raw schedule entry.

Parameters:

src - the ScheduleSource

line - the source line number

Returns:

a RawScheduleEntry, or null if not found

Throws:

DAOException - if a JDBC error occurs

getAirlines

public Collection<Airline> getAirlines(ScheduleSource src,
 Airport a)
                                throws DAOException

Returns the Airlines that service a particular Airport in a schedule source.

Parameters:

src - the ScheduleSource or null for all

a - the Airport

Returns:

a Collection of Airline beans

Throws:

DAOException - if a JDBC error occurs

getDays

public Collection<DayOfWeek> getDays(ScheduleSource src,
 Airport a,
 boolean isDestination)
                              throws DAOException

Returns the days of the week an Airport has flights from a particular schedule source.

Parameters:

src - the ScheduleSource, or null for all

a - the Airport

isDestination - TRUE if selecting arriving flights, otherwise FALSE

Returns:

a Collection of DayOfWeek enums

Throws:

DAOException - if a JDBC error occurs

list

public List<RawScheduleEntry> list(ScheduleSource src,
 Airport aD,
 Airport aA)
                            throws DAOException

Lists all raw schedule entries between two Airports from a particular schedule source.

Parameters:

src - a ScheduleSource

aD - the departure Airport, or null for all

aA - the arrival Airport, or null for all

Returns:

a List of RawScheduleEntry beans

Throws:

DAOException - if a JDBC error occurs

load

public List<RawScheduleEntry> load(ScheduleSource src,
 LocalDate ld)
                            throws DAOException

Loads all raw schedule entries for a particular day of the week.

Parameters:

src - the ScheduleSource

ld - the schedule effective date, or null for all

Returns:

a Collection of RawScheduleEntry beans

Throws:

DAOException - if a JDBC error occurs