Package org.apache.ivy.plugins.lock

Class FileBasedLockStrategy

java.lang.Object

org.apache.ivy.plugins.lock.AbstractLockStrategy

org.apache.ivy.plugins.lock.FileBasedLockStrategy

All Implemented Interfaces:

LockStrategy

Direct Known Subclasses:

ArtifactLockStrategy

public abstract class FileBasedLockStrategy
extends AbstractLockStrategy

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FileBasedLockStrategy.CreateFileLocker	"locks" a file by creating it if it doesn't exist, relying on the File.createNewFile() atomicity.
static interface	FileBasedLockStrategy.FileLocker
static class	FileBasedLockStrategy.NIOFileLocker	Locks a file using the FileLock mechanism.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FileBasedLockStrategy()
protected	FileBasedLockStrategy(boolean debugLocking)
protected	FileBasedLockStrategy(FileBasedLockStrategy.FileLocker locker, boolean debugLocking)

Method Summary

Modifier and Type	Method	Description
protected boolean	acquireLock(File file)
protected String	getCurrentLockHolderNames(File file)	Return a string naming the threads which currently hold this lock.
protected void	releaseLock(File file)

Methods inherited from class org.apache.ivy.plugins.lock.AbstractLockStrategy

getName, isDebugLocking, setName, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ivy.plugins.lock.LockStrategy

lockArtifact, unlockArtifact

Constructor Details

FileBasedLockStrategy

protected FileBasedLockStrategy()

FileBasedLockStrategy

protected FileBasedLockStrategy(boolean debugLocking)

FileBasedLockStrategy

protected FileBasedLockStrategy(FileBasedLockStrategy.FileLocker locker,
 boolean debugLocking)

Method Details

acquireLock

protected boolean acquireLock(File file)
                       throws InterruptedException

Throws:

InterruptedException

releaseLock

protected void releaseLock(File file)

getCurrentLockHolderNames

protected String getCurrentLockHolderNames(File file)

Return a string naming the threads which currently hold this lock.

Parameters:

file - File

Returns:

String