org.crsh.vfs.spi.file
Class FileDriver

java.lang.Object
  org.crsh.vfs.spi.AbstractFSDriver<File>
      org.crsh.vfs.spi.file.FileDriver

All Implemented Interfaces:

FSDriver<File>

public class FileDriver
extends AbstractFSDriver<File>

Field Summary

private File

root .

Constructor Summary

FileDriver(File root)
Create a new file driver.

Method Summary

Iterable<File>	children(File handle) Returns an iterable over the children of of a specific directory handle.
long	getLastModified(File handle) Return the last modified date timestamp of an handle.
boolean	isDir(File handle) Returns true if the handle represent a directory.
String	name(File handle) Returns the name of the handle.
Iterator<InputStream>	open(File handle) Return an iterator over the resources represented by the specified file handle.
File	root() Returns the root handle.

Methods inherited from class org.crsh.vfs.spi.AbstractFSDriver

child

Methods inherited from class java.lang.Object

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

Field Detail

root

private final File root

.

Constructor Detail

FileDriver

public FileDriver(File root)
           throws NullPointerException

Create a new file driver.

Parameters:

root - the root

Throws:

NullPointerException - if the root argument is null

Method Detail

root

public File root()
          throws IOException

Description copied from interface: FSDriver

Returns the root handle.

Returns:

the root handle

Throws:

IOException - any io exception

name

public String name(File handle)
            throws IOException

Description copied from interface: FSDriver

Returns the name of the handle.

Parameters:

handle - the handle

Returns:

the handle name

Throws:

IOException - any io exception

isDir

public boolean isDir(File handle)
              throws IOException

Description copied from interface: FSDriver

Returns true if the handle represent a directory.

Parameters:

handle - the handle

Returns:

true if the handle is a directory, false otherwise

Throws:

IOException - any io exception

children

public Iterable<File> children(File handle)
                        throws IOException

Description copied from interface: FSDriver

Returns an iterable over the children of of a specific directory handle.

Parameters:

handle - the directory handle

Returns:

the children as an iterable

Throws:

IOException - any io exception

getLastModified

public long getLastModified(File handle)
                     throws IOException

Description copied from interface: FSDriver

Return the last modified date timestamp of an handle.

Parameters:

handle - the handle

Returns:

the last modified timestamp

Throws:

IOException - any io exception

open

public Iterator<InputStream> open(File handle)
                           throws IOException

Description copied from interface: FSDriver

Return an iterator over the resources represented by the specified file handle.

Parameters:

handle - the file handle

Returns:

the iterator

Throws:

IOException - any io exception