Package lumis.portal.serialization.persistency.fs

Class FSShallowDirectory

java.lang.Object

lumis.portal.serialization.persistency.fs.FSDirectory

lumis.portal.serialization.persistency.fs.FSShallowDirectory

All Implemented Interfaces:

Closeable, AutoCloseable, IDirectory, IFSDirectory

public class FSShallowDirectory
extends FSDirectory

FSDirectory variant that stores all files in the root directory, mapping each file path to a GUID.

Since:

4.0.10

Version:

$Revision: 6376 $ $Date: 2007-04-10 17:55:53 -0300 (Tue, 10 Apr 2007) $

Field Summary

Fields inherited from class lumis.portal.serialization.persistency.fs.FSDirectory

rootFile

Constructor Summary

Constructors

Constructor	Description
FSShallowDirectory(File root)
FSShallowDirectory(String rootPath)

Method Summary

Modifier and Type	Method	Description
void	close()
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.
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 lumis.portal.serialization.persistency.fs.FSDirectory

delete, getDirectoryPath

Methods inherited from class java.lang.Object

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

Constructor Detail

FSShallowDirectory

public FSShallowDirectory(String rootPath)

FSShallowDirectory

public FSShallowDirectory(File root)

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class FSDirectory

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

Overrides:

exists in class FSDirectory

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

Overrides:

getDescription in class FSDirectory

Returns:

directory description.

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

Overrides:

getInputStream in class FSDirectory

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

Overrides:

getOutputStream in class FSDirectory

Parameters:

filePath - path to the file.

Returns:

OutputStream to the new file

Throws:

IOException - if an I/O error occurs.