Package io.goobi.viewer.model.administration.configeditor

Class FileLocks

java.lang.Object

io.goobi.viewer.model.administration.configeditor.FileLocks

public class FileLocks
extends Object

Manages per-session exclusive edit locks for configuration files in the config editor, preventing concurrent modifications by different HTTP sessions.

Constructor Summary

Constructors

Constructor	Description
FileLocks()

Method Summary

Modifier and Type	Method	Description
void	clearLocksForSessionId(String sessionId)
boolean	isFileLockedByOthers(Path file, String sessionId)
boolean	lockFile(Path file, String sessionId)
boolean	unlockFile(Path file, String sessionId)

Methods inherited from class java.lang.Object

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

Constructor Details

FileLocks

public FileLocks()

Method Details

lockFile

public boolean lockFile(Path file,
 String sessionId)

Parameters:

file - the file path to lock

sessionId - the HTTP session identifier acquiring the lock

Returns:

true if file locked successfully; false otherwise

unlockFile

public boolean unlockFile(Path file,
 String sessionId)

Parameters:

file - the file path to unlock

sessionId - the HTTP session identifier releasing the lock

Returns:

true if file unlocked successfully; false otherwise

isFileLockedByOthers

public boolean isFileLockedByOthers(Path file,
 String sessionId)

Parameters:

file - path to the file to check

sessionId - current HTTP session ID to compare against the lock holder

Returns:

true if file locked by different session; false otherwise

clearLocksForSessionId

public void clearLocksForSessionId(String sessionId)

Parameters:

sessionId - the HTTP session identifier whose locks should be released