org.ametys.plugins.skincommons

Class SkinLockManager

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

org.ametys.plugins.skincommons.SkinLockManager

All Implemented Interfaces:

Component, LogEnabled, Serviceable, ThreadSafe

public class SkinLockManager
extends AbstractLogEnabled
implements Component, ThreadSafe, Serviceable

Component to manage lock on skin directories.

Field Summary

Fields

Modifier and Type	Field and Description
private CurrentUserProvider	_userProvider
static String	ROLE The Avalon role name

Constructor Summary

Constructors

Constructor and Description
SkinLockManager()

Method Summary

Modifier and Type	Method and Description
boolean	canWrite(File file) Determines if the current user can write in skin directory
UserIdentity	getLockOwner(File file) Get lock owner
String	getLockTool(File file) Get tool responsible for lock
boolean	isLocked(File file) Determines if the skin directory is locked
Date	lastModified(File file) Get the last modified date
void	service(ServiceManager smanager)
void	unlock(File file) Remove lock file
void	updateLockFile(File file, String toolId) Create or update .lock file

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

ROLE

public static final String ROLE

The Avalon role name

_userProvider

private CurrentUserProvider _userProvider

Constructor Detail

SkinLockManager

public SkinLockManager()

Method Detail

service

public void service(ServiceManager smanager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

canWrite

public boolean canWrite(File file)
                 throws IOException

Determines if the current user can write in skin directory

Parameters:

file - The skin directory

Returns:

true if the skin directory is not locked by another user

Throws:

IOException - If an error occurred

updateLockFile

public void updateLockFile(File file,
                           String toolId)
                    throws IOException

Create or update .lock file

Parameters:

file - The skin directory

toolId - The id of tool responsible for lock.

Throws:

IOException - If an error occurred

unlock

public void unlock(File file)

Remove lock file

Parameters:

file - The skin directory

isLocked

public boolean isLocked(File file)

Determines if the skin directory is locked

Parameters:

file - The skin directory

Returns:

true if the skin directory is locked

getLockOwner

public UserIdentity getLockOwner(File file)
                          throws IOException

Get lock owner

Parameters:

file - The skin directory

Returns:

The lock owner or null.

Throws:

IOException - if an error occurs while manipulating files

getLockTool

public String getLockTool(File file)
                   throws IOException

Get tool responsible for lock

Parameters:

file - The skin directory

Returns:

The tool responsible for lock or null

Throws:

IOException - if an error occurs while manipulating files

lastModified

public Date lastModified(File file)
                  throws IOException

Get the last modified date

Parameters:

file - The skin directory

Returns:

the last modified date

Throws:

IOException - if an error occurs while manipulating files