Class SetACARSLog

java.lang.Object

org.deltava.dao.DAO

org.deltava.dao.SetACARSLog

Direct Known Subclasses:

SetACARSPurge

public class SetACARSLog
extends DAO

A Data Access Object to update or remove ACARS log entries.

Since:

1.0

Version:

10.0

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
SetACARSLog(Connection c)	Initializes the Data Access Object.

Method Summary

Modifier and Type	Method	Description
void	deleteConnection(long id)	Deletes an ACARS Connection log entry.
void	deleteError(int id)	Deletes an ACARS Error message from the error log.
void	deleteInfo(int flightID)	Deletes an ACARS Flight Information log entry, and associated position reports.
void	logError(ACARSError err)	Writes an ACARS Error message to the error log.
int	purgeByUser(int userID)	Purges all ACARS Error messages for a given user from the error log.
int	purgeError(int build, int beta)	Purges all ACARS Error messages for a given build from the error log.

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

SetACARSLog

public SetACARSLog(Connection c)

Initializes the Data Access Object.

Parameters:

c - the JDBC connection to use

Method Details

deleteConnection

public void deleteConnection(long id)
                      throws DAOException

Deletes an ACARS Connection log entry.

Parameters:

id - the connection ID

Throws:

DAOException - if a JDBC error occurs

deleteInfo

public void deleteInfo(int flightID)
                throws DAOException

Deletes an ACARS Flight Information log entry, and associated position reports.

Parameters:

flightID - the flight ID

Throws:

DAOException - if a JDBC error occurs

logError

public void logError(ACARSError err)
              throws DAOException

Writes an ACARS Error message to the error log.

Parameters:

err - the Error bean

Throws:

DAOException - if a JDBC error occurs

deleteError

public void deleteError(int id)
                 throws DAOException

Deletes an ACARS Error message from the error log.

Parameters:

id - the Error database ID

Throws:

DAOException - if a JDBC error occurs

purgeError

public int purgeError(int build,
 int beta)
               throws DAOException

Purges all ACARS Error messages for a given build from the error log.

Parameters:

build - the client build

beta - the beta, zero for all betas and -1 for everything

Returns:

the number of reports deleted

Throws:

DAOException

purgeByUser

public int purgeByUser(int userID)
                throws DAOException

Purges all ACARS Error messages for a given user from the error log.

Parameters:

userID - the user's database ID

Returns:

the number of reports deleted

Throws:

DAOException - if a JDBC error occurs