Module org.eclipse.jgit

Package org.eclipse.jgit.internal.storage.file

Class PackLockImpl

java.lang.Object

org.eclipse.jgit.internal.storage.file.PackLockImpl

All Implemented Interfaces:

PackLock

public class PackLockImpl
extends Object
implements PackLock

Keeps track of a Pack's associated .keep file.

Constructor Summary

Constructors

Constructor	Description
PackLockImpl(File packFile, FS fs)	Create a new lock for a pack file.

Method Summary

Modifier and Type	Method	Description
boolean	lock(String msg)	Create the pack-*.keep file, with the given message.
void	unlock()	Remove the .keep file that holds a pack in place.

Methods inherited from class java.lang.Object

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

Constructor Detail

PackLockImpl

public PackLockImpl(File packFile,
                    FS fs)

Create a new lock for a pack file.

Parameters:

packFile - location of the pack-*.pack file.

fs - the filesystem abstraction used by the repository.

Method Detail

lock

public boolean lock(String msg)
             throws IOException

Create the pack-*.keep file, with the given message.

Parameters:

msg - message to store in the file.

Returns:

true if the keep file was successfully written; false otherwise.

Throws:

IOException - the keep file could not be written.

unlock

public void unlock()
            throws IOException

Description copied from interface: PackLock

Remove the .keep file that holds a pack in place.

Specified by:

unlock in interface PackLock

Throws:

IOException - if deletion of the .keep file failed