lumis.portal.serialization.persistency.fs

Class FSDirectory

java.lang.Object

lumis.portal.serialization.persistency.fs.FSDirectory

All Implemented Interfaces:

Closeable, AutoCloseable, IDirectory, IFSDirectory

Direct Known Subclasses:

FSShallowDirectory

public class FSDirectory
extends Object
implements IFSDirectory

IDirectory implementation that uses a file system's directory as the concrete repository.

Since:

4.0.10

Version:

$Revision: 8804 $ $Date: 2008-01-22 18:41:47 +0000 (Tue, 22 Jan 2008) $

Field Summary

Fields

Modifier and Type	Field and Description
protected File	rootFile

Constructor Summary

Constructors

Constructor and Description
FSDirectory(File root)
FSDirectory(String rootPath)

Method Summary

Modifier and Type	Method and Description
void	close()
void	delete() Delete the repository.
boolean	exists(String filePath) Check the existence of a file.
String	getDescription() Generate a general description of the directory, used mainly to compose exception messages.
String	getDirectoryPath()
InputStream	getInputStream(String filePath) Get an InputStream to a repository file.
OutputStream	getOutputStream(String filePath) Get an OutputStream to a repository file.

Methods inherited from class java.lang.Object

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

Field Detail

rootFile

protected File rootFile

Constructor Detail

FSDirectory

public FSDirectory(String rootPath)

FSDirectory

public FSDirectory(File root)

Method Detail

getInputStream

public InputStream getInputStream(String filePath)
                           throws FileNotFoundException,
                                  IOException

Description copied from interface: IDirectory

Get an InputStream to a repository file.

Specified by:

getInputStream in interface IDirectory

Parameters:

filePath - path to the file.

Returns:

InputStream to file found in specified filePath.

Throws:

FileNotFoundException - if no file was found in specified filePath.

IOException - if an I/O error occurs.

getOutputStream

public OutputStream getOutputStream(String filePath)
                             throws IOException

Description copied from interface: IDirectory

Get an OutputStream to a repository file.

Specified by:

getOutputStream in interface IDirectory

Parameters:

filePath - path to the file.

Returns:

OutputStream to the new file

Throws:

IOException - if an I/O error occurs.

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

exists

public boolean exists(String filePath)
               throws IOException

Description copied from interface: IDirectory

Check the existence of a file.

Specified by:

exists in interface IDirectory

Parameters:

filePath - path to the file to be checked.

Returns:

true, if the specified file exists.

Throws:

IOException - if an I/O error occurs.

getDescription

public String getDescription()

Description copied from interface: IDirectory

Generate a general description of the directory, used mainly to compose exception messages.

Specified by:

getDescription in interface IDirectory

Returns:

directory description.

delete

public void delete()
            throws IOException

Description copied from interface: IDirectory

Delete the repository.

Specified by:

delete in interface IDirectory

Throws:

IOException - if an I/O error occurs.

getDirectoryPath

public String getDirectoryPath()

Specified by:

getDirectoryPath in interface IFSDirectory