Class GetInactivity

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.PilotReadDAO

org.deltava.dao.GetInactivity

public class GetInactivity
extends PilotReadDAO

A Data Access Object to read Inactivity purge entries. This DAO extends PilotReadDAO since it is used to query pilots who may not have an Inactivity purge table entry, but are eligible for one.

Since:

1.0

Version:

9.0

Author:

Luke

Field Summary

Fields inherited from class PilotReadDAO

_cache

Modifier and Type	Field	Description
protected static final Cache<Pilot>	_cache

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
GetInactivity(Connection c)	Initializes the Data Access Object.

Method Summary

Modifier and Type	Method	Description
Collection<Integer>	getInactivePilots(int days)	Returns the IDs of Pilots who have not logged in for a certain number of days.
InactivityPurge	getInactivity(int pilotID)	Returns inactivity data for a particular Pilot.
Collection<InactivityPurge>	getPurgeable()	Returns purge entries for all pilots who are eligible to be purged.
Collection<Integer>	getRepeatInactive(int loginDays, int activityDays, int minPosts)	Returns the IDs of Pilots who have not participated in the period prior to the Inactivity warning.

Methods inherited from class PilotReadDAO

execute, get, get, get, getByID, getByName, loadAccomplishments, loadChildRows, loadIMAddrs, loadPushEndpoints, loadRatings, loadRoles, updatePilotCodes

Modifier and Type	Method	Description
protected static final List<Pilot>	execute(PreparedStatement ps)	Query pilot objects from the database, assuming a pre-prepared statement.
final Pilot	get(int id)	Gets a pilot object based on a database ID.
Pilot	get(UserData ud)	Returns a Pilot object which may be in another Airline's database.
Map<Integer,Pilot>	get(UserDataMap udm)	Returns Pilot objects which may be in another Airline's database.
Map<Integer,Pilot>	getByID(Collection<?> ids, String tableName)	Returns a Map of pilots based on a Set of pilot IDs.
final List<Pilot>	getByName(String fullName, String dbName)	Returns a Pilot based on a given full name.
protected final void	loadAccomplishments(Map<Integer,Pilot> pilots, String dbName)	Load the accomplishment IDs for a group of Pilots.
protected final void	loadChildRows(Pilot p, String dbName)	Load the ratings, roles and accomplishment IDs for a Pilot.
protected final void	loadIMAddrs(Map<Integer,Pilot> pilots, String dbName)	Load social media addresses for a group of Pilots.
protected final void	loadPushEndpoints(Map<Integer,Pilot> pilots, String dbName)	Loads push notification endpoints for a group of Pilots.
protected final void	loadRatings(Map<Integer,Pilot> pilots, String dbName)	Load the equipment ratings for a group of Pilots.
protected final void	loadRoles(Map<Integer,Pilot> pilots)	Load the security roles for a group of Pilots.
protected static final void	updatePilotCodes(Collection<Pilot> pilots, String dbName)	Updates the Pilot codes when loading Pilots from different databases.

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

GetInactivity

public GetInactivity(Connection c)

Initializes the Data Access Object.

Parameters:

c - the JDBC connection to use

Method Details

getInactivity

public InactivityPurge getInactivity(int pilotID)
                              throws DAOException

Returns inactivity data for a particular Pilot.

Parameters:

pilotID - the Pilot's database ID

Returns:

an InactivityPurge bean, or null if not found

Throws:

DAOException - if a JDBC error occurs

getPurgeable

public Collection<InactivityPurge> getPurgeable()
                                         throws DAOException

Returns purge entries for all pilots who are eligible to be purged.

Returns:

a Collection of InactivityPurge beans

Throws:

DAOException - if a JDBC error occurs

getInactivePilots

public Collection<Integer> getInactivePilots(int days)
                                      throws DAOException

Returns the IDs of Pilots who have not logged in for a certain number of days.

Parameters:

days - the number of days

Returns:

a Collection of database IDs

Throws:

DAOException - if a JDBC error occurs

getRepeatInactive

public Collection<Integer> getRepeatInactive(int loginDays,
 int activityDays,
 int minPosts)
                                      throws DAOException

Returns the IDs of Pilots who have not participated in the period prior to the Inactivity warning.

Parameters:

loginDays - the number of days since their last login

activityDays - the number of days to check for Flight Reports, Cooler posts or Examinations

minPosts - the minimum number of Cooler posts

Returns:

a Collection of database IDs

Throws:

DAOException - if a JDBC error occurs