org.ow2.jonas.lib.work
Class AbsCleanTask

java.lang.Object
  org.ow2.jonas.lib.work.AbsCleanTask

All Implemented Interfaces:

CleanTask

public abstract class AbsCleanTask
extends Object
implements CleanTask

Abstract Clean Task class which define a generic job executed by the cleaner thread.

Author:

Benoit PELLETIER

Constructor Summary

protected

AbsCleanTask() Default constructor : Construct a new cleaner.

Method Summary

void	execute() Run the clean task.
abstract IDeployerLog	getDeployerLog() Returns the IDeployerLog of the task.
Vector<LogEntry>	getLogEntries() Gets the log entries.
protected org.ow2.util.log.Log	getLogger() Get logger.
protected abstract boolean	isDeployedLogEntry(LogEntry logEntry) Check if the package pointed by the log entry is currently deploy.
boolean	isValidLogEntry(LogEntry logEntry) Return true if the work copy exists and is up to date.
boolean	removeLogEntry(LogEntry logEntry) Remove the work copy specified in the log entry and the log entry.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbsCleanTask

protected AbsCleanTask()

Default constructor : Construct a new cleaner.

Method Detail

isDeployedLogEntry

protected abstract boolean isDeployedLogEntry(LogEntry logEntry)
                                       throws WorkCleanerException

Check if the package pointed by the log entry is currently deploy.

Parameters:

logEntry - entry in a deploy log

Returns:

true if the package pointed by the log entry is currently deployed

Throws:

WorkCleanerException - If it fails

getDeployerLog

public abstract IDeployerLog getDeployerLog()

Returns the IDeployerLog of the task.

Returns:

The DeployerLog of the task

isValidLogEntry

public boolean isValidLogEntry(LogEntry logEntry)
                        throws WorkCleanerException

Return true if the work copy exists and is up to date.

Parameters:

logEntry - entry in a deploy log

Returns:

true if the work copy exists and is up to date

Throws:

WorkCleanerException - if it fails

execute

public void execute()
             throws WorkCleanerException

Run the clean task.

Specified by:

execute in interface CleanTask

Throws:

WorkCleanerException - if it failed.

removeLogEntry

public boolean removeLogEntry(LogEntry logEntry)
                       throws WorkCleanerException

Remove the work copy specified in the log entry and the log entry.

Parameters:

logEntry - entry in a deploy log

Returns:

true if the log entry has been removed successfully

Throws:

WorkCleanerException - if it fails

getLogEntries

public Vector<LogEntry> getLogEntries()

Gets the log entries.

Returns:

the log entries

getLogger

protected org.ow2.util.log.Log getLogger()

Get logger.

Returns:

the logger