Class GetEvent

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.GetEvent

public class GetEvent
extends DAO

A Data Access Object to load Online Event data.

Since:

1.0

Version:

12.4

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
GetEvent(Connection c)	Initailize the Data Access Object.

Method Summary

Modifier and Type	Method	Description
Event	get(int id)	Returns a particular Online Event.
List<Event>	getAssignableEvents()	Returns all future Online Events with signups that are available for assignment.
List<Event>	getEventCalendar(DateRange dr)	Returns all Online Events within a certain date range.
List<Event>	getEvents()	Returns all Online Events.
List<Event>	getFutureEvents()	Returns all future Online Events that have not been canceled.
Collection<Integer>	getMyEventIDs(int userID)	Returns the events which a user has signed up for or participated in.
List<Event>	getPossibleEvents(FlightReport fr, String airlineCode)	Returns possible Online Events for a particular flight.
List<Event>	getPossibleEvents(RoutePair rp, OnlineNetwork net, Instant dt, String airlineCode)	Returns possible Online Events within a given time period.
Collection<Event>	getWithACARS()	Returns all Online Events with ACARS-logged flights.
List<Event>	getWithFeedback()	Returns Online Events with user feedback.
boolean	hasFutureEvents()	Returns whether there are any active Online Events 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

GetEvent

public GetEvent(Connection c)

Initailize the Data Access Object.

Parameters:

c - the JDBC connection to use

Method Details

getFutureEvents

public List<Event> getFutureEvents()
                            throws DAOException

Returns all future Online Events that have not been canceled.

Returns:

a List of Event beans

Throws:

DAOException - if a JDBC error occurs

getAssignableEvents

public List<Event> getAssignableEvents()
                                throws DAOException

Returns all future Online Events with signups that are available for assignment.

Returns:

a List of Event beans

Throws:

DAOException - if a JDBC error occurs

getPossibleEvents

public List<Event> getPossibleEvents(RoutePair rp,
 OnlineNetwork net,
 Instant dt,
 String airlineCode)
                              throws DAOException

Returns possible Online Events within a given time period.

Parameters:

rp - the RoutePair

net - the OnlineNetwork

dt - the start date/time

airlineCode - the airline code

Returns:

a List of Events

Throws:

DAOException - if a JDBC error occurs

getWithFeedback

public List<Event> getWithFeedback()
                            throws DAOException

Returns Online Events with user feedback.

Returns:

a List of Events

Throws:

DAOException - if a JDBC error occurs

getPossibleEvents

public List<Event> getPossibleEvents(FlightReport fr,
 String airlineCode)
                              throws DAOException

Returns possible Online Events for a particular flight. For non-FDR flight reports, this will select an Event that started prior to the submission date and ended less than 2 days before the submission date.

Parameters:

fr - the FlightReport

airlineCode - the Airline Code

Returns:

a List of Events

Throws:

DAOException - if a JDBC error occurs

getEventCalendar

public List<Event> getEventCalendar(DateRange dr)
                             throws DAOException

Returns all Online Events within a certain date range.

Parameters:

dr - the DateRange

Returns:

a List of Event beans

Throws:

DAOException - if a JDBC error occurs

hasFutureEvents

public boolean hasFutureEvents()
                        throws DAOException

Returns whether there are any active Online Events schedule.

Returns:

TRUE if at least one Event is scheduled, otherwise FALSE

Throws:

DAOException - if a JDBC error occurs

getEvents

public List<Event> getEvents()
                      throws DAOException

Returns all Online Events.

Returns:

a List of Event beans

Throws:

DAOException - if a JDBC error occurs

getWithACARS

public Collection<Event> getWithACARS()
                               throws DAOException

Returns all Online Events with ACARS-logged flights.

Returns:

a Collection of Event beans

Throws:

DAOException - if a JDBC error occurs

get

public Event get(int id)
          throws DAOException

Returns a particular Online Event.

Parameters:

id - the Online Event database ID

Returns:

the Online Event bean, or null if not found

Throws:

DAOException - if a JDBC error occurs

getMyEventIDs

public Collection<Integer> getMyEventIDs(int userID)
                                  throws DAOException

Returns the events which a user has signed up for or participated in.

Parameters:

userID - the user's database ID

Returns:

a Collection of Event IDs

Throws:

DAOException - if a JDBC error occurs