Package rife.scheduler.taskmanagers

Class DatabaseTasks

java.lang.Object

rife.database.DbQueryManager

rife.scheduler.taskmanagers.DatabaseTasks

All Implemented Interfaces:

Cloneable, TaskManager

public abstract class DatabaseTasks
extends DbQueryManager
implements TaskManager

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	DatabaseTasks.ProcessTask

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DatabaseTasks(Datasource datasource)

Method Summary

Modifier and Type	Method	Description
protected boolean	activateTask_(Update activateTask, int id)
protected int	addTask_(SequenceValue getTaskId, Insert insertTask, DbPreparedStatementHandler handler, Task task)
protected boolean	concludeTask_(Task task)
protected boolean	deactivateTask_(Update deactivateTask, int id)
protected Collection<Task>	getAllTasks_(Select getAllTasks, DatabaseTasks.ProcessTask processTask)
protected Collection<Task>	getScheduledTasks_(Select getScheduledTasks, DatabaseTasks.ProcessTask processTask)
Scheduler	getScheduler()	Retrieves the scheduler of this task manager.
protected Task	getTask_(Select getTask, DatabaseTasks.ProcessTask processTask, int id)
protected Collection<Task>	getTasksToProcess_(Select getTasksToProcess, DatabaseTasks.ProcessTask processTask)
abstract boolean	install()
protected boolean	install_(CreateSequence createSequenceTask, CreateTable createTableTask)
abstract boolean	remove()
protected boolean	remove_(DropSequence dropSequenceTask, DropTable dropTableTask)
protected boolean	removeTask_(Delete removeTask, int id)
protected boolean	rescheduleTask_(Task task, long newPlanned, Frequency frequency)
void	setScheduler(Scheduler scheduler)	Sets the scheduler that uses this task manager.
protected boolean	updateTask_(Update updateTask, DbPreparedStatementHandler handler, Task task)

Methods inherited from class rife.database.DbQueryManager

clone, executeFetchAll, executeFetchAll, executeFetchAll, executeFetchAll, executeFetchAllBeans, executeFetchAllBeans, executeFetchFirst, executeFetchFirst, executeFetchFirst, executeFetchFirst, executeFetchFirstBean, executeFetchFirstBean, executeGetFirstBoolean, executeGetFirstBoolean, executeGetFirstByte, executeGetFirstByte, executeGetFirstBytes, executeGetFirstBytes, executeGetFirstDate, executeGetFirstDate, executeGetFirstDate, executeGetFirstDate, executeGetFirstDouble, executeGetFirstDouble, executeGetFirstFloat, executeGetFirstFloat, executeGetFirstInt, executeGetFirstInt, executeGetFirstLong, executeGetFirstLong, executeGetFirstShort, executeGetFirstShort, executeGetFirstString, executeGetFirstString, executeGetFirstTime, executeGetFirstTime, executeGetFirstTime, executeGetFirstTime, executeGetFirstTimestamp, executeGetFirstTimestamp, executeGetFirstTimestamp, executeGetFirstTimestamp, executeHasResultRows, executeHasResultRows, executeQuery, executeQuery, executeResultQuery, executeUpdate, executeUpdate, executeUpdate, executeUseFirstAsciiStream, executeUseFirstAsciiStream, executeUseFirstBinaryStream, executeUseFirstBinaryStream, executeUseFirstCharacterStream, executeUseFirstCharacterStream, fetch, fetch, fetch, fetchAll, fetchAll, getConnection, getDatasource, inTransaction, inTransaction, reserveConnection

Methods inherited from class java.lang.Object

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

Methods inherited from interface rife.scheduler.TaskManager

activateTask, addTask, concludeTask, deactivateTask, getAllTasks, getScheduledTasks, getTask, getTasksToProcess, removeTask, rescheduleTask, updateTask

Constructor Details

DatabaseTasks

protected DatabaseTasks(Datasource datasource)

Method Details

setScheduler

public void setScheduler(Scheduler scheduler)

Description copied from interface: TaskManager

Sets the scheduler that uses this task manager.

Specified by:

setScheduler in interface TaskManager

Parameters:

scheduler - this task manager's scheduler

getScheduler

public Scheduler getScheduler()

Description copied from interface: TaskManager

Retrieves the scheduler of this task manager.

Specified by:

getScheduler in interface TaskManager

Returns:

this task manager's scheduler; or null if the scheduler hasn't been set

install

public abstract boolean install()
                         throws TaskManagerException

Throws:

TaskManagerException

remove

public abstract boolean remove()
                        throws TaskManagerException

Throws:

TaskManagerException

install_

protected boolean install_(CreateSequence createSequenceTask,
 CreateTable createTableTask)
                    throws TaskManagerException

Throws:

TaskManagerException

remove_

protected boolean remove_(DropSequence dropSequenceTask,
 DropTable dropTableTask)
                   throws TaskManagerException

Throws:

TaskManagerException

addTask_

protected int addTask_(SequenceValue getTaskId,
 Insert insertTask,
 DbPreparedStatementHandler handler,
 Task task)
                throws TaskManagerException

Throws:

TaskManagerException

updateTask_

protected boolean updateTask_(Update updateTask,
 DbPreparedStatementHandler handler,
 Task task)
                       throws TaskManagerException

Throws:

TaskManagerException

getTask_

protected Task getTask_(Select getTask,
 DatabaseTasks.ProcessTask processTask,
 int id)
                 throws TaskManagerException

Throws:

TaskManagerException

getAllTasks_

protected Collection<Task> getAllTasks_(Select getAllTasks,
 DatabaseTasks.ProcessTask processTask)
                                 throws TaskManagerException

Throws:

TaskManagerException

getTasksToProcess_

protected Collection<Task> getTasksToProcess_(Select getTasksToProcess,
 DatabaseTasks.ProcessTask processTask)
                                       throws TaskManagerException

Throws:

TaskManagerException

getScheduledTasks_

protected Collection<Task> getScheduledTasks_(Select getScheduledTasks,
 DatabaseTasks.ProcessTask processTask)
                                       throws TaskManagerException

Throws:

TaskManagerException

removeTask_

protected boolean removeTask_(Delete removeTask,
 int id)
                       throws TaskManagerException

Throws:

TaskManagerException

rescheduleTask_

protected boolean rescheduleTask_(Task task,
 long newPlanned,
 Frequency frequency)
                           throws TaskManagerException

Throws:

TaskManagerException

concludeTask_

protected boolean concludeTask_(Task task)
                         throws TaskManagerException

Throws:

TaskManagerException

activateTask_

protected boolean activateTask_(Update activateTask,
 int id)
                         throws TaskManagerException

Throws:

TaskManagerException

deactivateTask_

protected boolean deactivateTask_(Update deactivateTask,
 int id)
                           throws TaskManagerException

Throws:

TaskManagerException