org.gwe.drivers.fileSystems
Class FileHandle

java.lang.Object
  org.gwe.drivers.ResourceHandle
      org.gwe.drivers.fileSystems.FileHandle

Direct Known Subclasses:

HTTPHandle, JSchHandle, VfsHandle

public abstract class FileHandle
extends ResourceHandle

Since:

Jan 24, 2007

Author:

Marco Ruiz

Field Summary

Fields inherited from class org.gwe.drivers.ResourceHandle

link

Constructor Summary

FileHandle(ResourceLink<FileHandle> link)

Method Summary

void	copyTo(FileHandle otherFile)
protected void	copyToDir(FileHandle otherFile)
protected FileHandle	createCompressedCopyHandle(boolean createFile)
abstract void	createFolder()
protected void	decompressInto(FileHandle otherFile, java.lang.String directoryName)
boolean	delete()
abstract boolean	exists()
abstract FileHandle[]	getChildren() The equivalent of "ls" in a directory.
abstract java.io.InputStream	getInputStream()
abstract java.io.OutputStream	getOutputStream()
java.lang.String	getPath()
abstract long	getSize()
ThinURI	getURI()
abstract boolean	isDirectory()
boolean	isGlob()
static void	main(java.lang.String[] args)
<OBJECT_TYPE> OBJECT_TYPE	readObject()
void	storeObject(java.lang.Object toSerialize)

Methods inherited from class org.gwe.drivers.ResourceHandle

close, createHostHandle, getLink

Methods inherited from class java.lang.Object

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

Constructor Detail

FileHandle

public FileHandle(ResourceLink<FileHandle> link)

Method Detail

getURI

public ThinURI getURI()

isDirectory

public abstract boolean isDirectory()
                             throws HandleOperationException

Returns:

is this a directory?

Throws:

HandleOperationException - - system-level error.

getInputStream

public abstract java.io.InputStream getInputStream()
                                            throws HandleOperationException

Throws:

HandleOperationException

getOutputStream

public abstract java.io.OutputStream getOutputStream()
                                              throws HandleOperationException

Throws:

HandleOperationException

createFolder

public abstract void createFolder()
                           throws HandleOperationException

Throws:

HandleOperationException

exists

public abstract boolean exists()
                        throws HandleOperationException

Throws:

HandleOperationException

delete

public boolean delete()
               throws HandleOperationException

Throws:

HandleOperationException

isGlob

public boolean isGlob()

readObject

public <OBJECT_TYPE> OBJECT_TYPE readObject()
                       throws HandleOperationException

Throws:

HandleOperationException

storeObject

public void storeObject(java.lang.Object toSerialize)
                 throws HandleOperationException

Throws:

HandleOperationException

copyTo

public void copyTo(FileHandle otherFile)
            throws HandleOperationException

Throws:

HandleOperationException

copyToDir

protected void copyToDir(FileHandle otherFile)
                  throws HandleOperationException

Throws:

HandleOperationException

createCompressedCopyHandle

protected FileHandle createCompressedCopyHandle(boolean createFile)
                                         throws HandleOperationException

Throws:

HandleOperationException

decompressInto

protected void decompressInto(FileHandle otherFile,
                              java.lang.String directoryName)
                       throws HandleOperationException

Throws:

HandleOperationException

getChildren

public abstract FileHandle[] getChildren()
                                  throws HandleOperationException

The equivalent of "ls" in a directory.

Returns:

a list of files in the directory.

Throws:

HandleOperationException - - system-level error.

getSize

public abstract long getSize()
                      throws HandleOperationException

Returns:

number of bytes in the file

Throws:

HandleOperationException - - system-level error.

getPath

public java.lang.String getPath()

main

public static void main(java.lang.String[] args)
                 throws CredentialNotFoundException,
                        HandleOperationException,
                        java.io.IOException

Throws:

CredentialNotFoundException

HandleOperationException

java.io.IOException