Package marauroa.server.db.command

Class AbstractDBCommand

java.lang.Object

marauroa.server.db.command.AbstractDBCommand

All Implemented Interfaces:

DBCommand

Direct Known Subclasses:

AbstractLogItemEventCommand, BanAccountCommand, DBCommandWithCallback, DeletePendingAchievementDetailsCommand, DumpSpeakerNPCsCommand, DumpZonesCommand, GetCharacterCreationDateCommand, GetPostmanMessagesCommand, LogGameEventCommand, LogKillEventCommand, LogStatisticsCommand, LogTradeEventCommand, QueryCanonicalCharacterNamesCommand, ReadAchievementsForPlayerCommand, ReadCharactersFromHallOfFameCommand, ReadGroupQuestCommand, ReadHallOfFamePointsCommand, ReadPendingAchievementDetailsCommand, SetCharacterStatusCommand, SetOnlineStatusCommand, StoreCharacterCommand, StoreMessageCommand, StoreZoneCommand, UpdateGroupQuestCommand, UpdateSearchIndexCommand, WriteHallOfFamePointsCommand, WriteReachedAchievementCommand

public abstract class AbstractDBCommand
extends Object
implements DBCommand

An abstract asynchronous database command.

Author:

hendrik, madmetzger

Constructor Summary

Constructors

Constructor	Description
AbstractDBCommand()

Method Summary

Modifier and Type	Method	Description
abstract void	execute(DBTransaction transaction)	processes the database request.
Timestamp	getEnqueueTime()	gets the timestamp when this command was added to the queue
Exception	getException()	gets the exception in case one was thrown during processing.
void	setEnqueueTime(Timestamp enqueueTime)	sets the timestamp when this command was added to the queue
void	setException(Exception exception)	remembers an exception

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AbstractDBCommand

public AbstractDBCommand()

Method Details

getException

public Exception getException()

gets the exception in case one was thrown during processing.

Specified by:

getException in interface DBCommand

Returns:

RuntimeException or null in case no exception was thrown.

getEnqueueTime

public Timestamp getEnqueueTime()

gets the timestamp when this command was added to the queue

Specified by:

getEnqueueTime in interface DBCommand

Returns:

Timestamp

setException

public void setException(Exception exception)

remembers an exception

Specified by:

setException in interface DBCommand

Parameters:

exception - RuntimeException

setEnqueueTime

public void setEnqueueTime(Timestamp enqueueTime)

sets the timestamp when this command was added to the queue

Specified by:

setEnqueueTime in interface DBCommand

Parameters:

enqueueTime - Timestamp

execute

public abstract void execute(DBTransaction transaction)
                      throws SQLException,
IOException

processes the database request.

Specified by:

execute in interface DBCommand

Parameters:

transaction - DBTransaction

Throws:

SQLException - in case of an database error

IOException - in case of an input/output error