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