org.bluedb.disk.file

Class FileManager

java.lang.Object

org.bluedb.disk.file.FileManager

public class FileManager
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
FileManager(BlueSerializer serializer)

Method Summary

Modifier and Type	Method and Description
boolean	exists(java.nio.file.Path path)
<T> BlueObjectInput<T>	getBlueInputStream(BlueReadLock<java.nio.file.Path> readLock)
<T> BlueObjectOutput<T>	getBlueOutputStream(BlueWriteLock<java.nio.file.Path> writeLock)
LockManager<java.nio.file.Path>	getLockManager()
BlueReadLock<java.nio.file.Path>	getReadLockIfFileExists(java.nio.file.Path path)
java.lang.Object	loadObject(BlueReadLock<java.nio.file.Path> readLock)
java.lang.Object	loadObject(java.io.File file)
java.lang.Object	loadObject(java.nio.file.Path path)
void	lockDeleteUnlock(java.io.File file)
void	lockMoveFileUnlock(java.nio.file.Path src, java.nio.file.Path dst)
protected byte[]	readBytes(BlueReadLock<java.nio.file.Path> readLock)
protected byte[]	readBytes(java.nio.file.Path path)
void	saveObject(java.nio.file.Path path, java.lang.Object o)
protected void	writeBytes(BlueWriteLock<java.nio.file.Path> writeLock, byte[] bytes)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileManager

public FileManager(BlueSerializer serializer)

Method Detail

loadObject

public java.lang.Object loadObject(BlueReadLock<java.nio.file.Path> readLock)
                            throws BlueDbException

Throws:

BlueDbException

loadObject

public java.lang.Object loadObject(java.io.File file)
                            throws BlueDbException

Throws:

BlueDbException

loadObject

public java.lang.Object loadObject(java.nio.file.Path path)
                            throws BlueDbException

Throws:

BlueDbException

saveObject

public void saveObject(java.nio.file.Path path,
                       java.lang.Object o)
                throws BlueDbException

Throws:

BlueDbException

lockMoveFileUnlock

public void lockMoveFileUnlock(java.nio.file.Path src,
                               java.nio.file.Path dst)
                        throws BlueDbException

Throws:

BlueDbException

lockDeleteUnlock

public void lockDeleteUnlock(java.io.File file)

getBlueOutputStream

public <T> BlueObjectOutput<T> getBlueOutputStream(BlueWriteLock<java.nio.file.Path> writeLock)
                                            throws BlueDbException

Throws:

BlueDbException

getBlueInputStream

public <T> BlueObjectInput<T> getBlueInputStream(BlueReadLock<java.nio.file.Path> readLock)
                                          throws BlueDbException

Throws:

BlueDbException

getReadLockIfFileExists

public BlueReadLock<java.nio.file.Path> getReadLockIfFileExists(java.nio.file.Path path)
                                                         throws BlueDbException

Throws:

BlueDbException

exists

public boolean exists(java.nio.file.Path path)

getLockManager

public LockManager<java.nio.file.Path> getLockManager()

readBytes

protected byte[] readBytes(BlueReadLock<java.nio.file.Path> readLock)
                    throws BlueDbException

Throws:

BlueDbException

readBytes

protected byte[] readBytes(java.nio.file.Path path)
                    throws BlueDbException

Throws:

BlueDbException

writeBytes

protected void writeBytes(BlueWriteLock<java.nio.file.Path> writeLock,
                          byte[] bytes)
                   throws BlueDbException

Throws:

BlueDbException