Package org.apache.jackrabbit.vault.fs.impl

Class VaultFileSystemImpl

java.lang.Object

org.apache.jackrabbit.vault.fs.impl.VaultFileSystemImpl

All Implemented Interfaces:

VaultFileSystem

public class VaultFileSystemImpl
extends Object
implements VaultFileSystem

The Vault filesystem provides an additional abstraction layer on top of the artifacts manager tree. It is used to map the artifacts node artifacts to individual java.io like files.

Constructor Summary

Constructors

Constructor	Description
VaultFileSystemImpl(Aggregate rootAggregate, String rootPath, boolean ownMgr)	Creates a new os file system that uses the given manager.

Method Summary

Modifier and Type	Method	Description
AggregateManager	getAggregateManager()	Returns the attached artifacts manager.
VaultFsConfig	getConfig()	Returns the vault configuration that is used
VaultFile	getFile(String path)	Returns the file at the given path.
VaultFile	getFile(VaultFile parent, String path)	Returns the file at the given path.
VaultFile	getRoot()	Returns the root file
WorkspaceFilter	getWorkspaceFilter()	Returns the current workspace filter
void	invalidate()	Flushes the file cache
boolean	isMounted()	Checks if this tree is still mounted and if the attached session is still live.
VaultFsTransaction	startTransaction()	Starts a new transaction.
void	unmount()	Releases all resources attached to this Vault filesystem

Methods inherited from class java.lang.Object

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

Constructor Detail

VaultFileSystemImpl

public VaultFileSystemImpl(Aggregate rootAggregate,
                           String rootPath,
                           boolean ownMgr)
                    throws IOException,
                           RepositoryException

Creates a new os file system that uses the given manager.

Parameters:

rootAggregate - the root artifacts node

rootPath - path of root file. used for remapping

ownMgr - true if it's own manager

Throws:

IOException - if an I/O error occurs

RepositoryException - if a repository error occurs.

Method Detail

unmount

public void unmount()
             throws RepositoryException

Description copied from interface: VaultFileSystem

Releases all resources attached to this Vault filesystem

Specified by:

unmount in interface VaultFileSystem

Throws:

RepositoryException - if an error occurs.

isMounted

public boolean isMounted()

Description copied from interface: VaultFileSystem

Checks if this tree is still mounted and if the attached session is still live.

Specified by:

isMounted in interface VaultFileSystem

Returns:

true if still mounted

getRoot

public VaultFile getRoot()

Description copied from interface: VaultFileSystem

Returns the root file

Specified by:

getRoot in interface VaultFileSystem

Returns:

the root file

getAggregateManager

public AggregateManager getAggregateManager()

Description copied from interface: VaultFileSystem

Returns the attached artifacts manager.

Specified by:

getAggregateManager in interface VaultFileSystem

Returns:

the attached artifacts manager.

getFile

public VaultFile getFile(String path)
                  throws IOException,
                         RepositoryException

Description copied from interface: VaultFileSystem

Returns the file at the given path. If the file does not exists null is thrown.

Specified by:

getFile in interface VaultFileSystem

Parameters:

path - the path of the file

Returns:

the file or null

Throws:

IOException - if an I/O error occurs.

RepositoryException - if a repository error occurs.

getFile

public VaultFile getFile(VaultFile parent,
                         String path)
                  throws IOException,
                         RepositoryException

Description copied from interface: VaultFileSystem

Returns the file at the given path. The path can be relative and may contain ".." path elements. If the file does not exists null is returned.

Specified by:

getFile in interface VaultFileSystem

Parameters:

parent - the parent file.

path - the path of the file

Returns:

the file or null

Throws:

IOException - if an I/O error occurs.

RepositoryException - if a repository error occurs.

startTransaction

public VaultFsTransaction startTransaction()

Description copied from interface: VaultFileSystem

Starts a new transaction.

Specified by:

startTransaction in interface VaultFileSystem

Returns:

a new transaction.

invalidate

public void invalidate()
                throws RepositoryException

Description copied from interface: VaultFileSystem

Flushes the file cache

Specified by:

invalidate in interface VaultFileSystem

Throws:

RepositoryException - if an error occurs

getConfig

public VaultFsConfig getConfig()

Description copied from interface: VaultFileSystem

Returns the vault configuration that is used

Specified by:

getConfig in interface VaultFileSystem

Returns:

the vault configuration.

getWorkspaceFilter

public WorkspaceFilter getWorkspaceFilter()

Description copied from interface: VaultFileSystem

Returns the current workspace filter

Specified by:

getWorkspaceFilter in interface VaultFileSystem

Returns:

the workspace filter