de.unkrig.commons.net.ftp.ftplett
Class FileFtplett

java.lang.Object
  de.unkrig.commons.net.ftp.ftplett.FileFtplett

All Implemented Interfaces:

Ftplett

public class FileFtplett
extends java.lang.Object
implements Ftplett

An implementation of Ftplett that is based on a file directory tree.

Constructor Summary

FileFtplett(java.io.File rootDirectory)

Method Summary

boolean	changeWorkingDirectory(java.lang.String directoryName)
boolean	delete(java.lang.String resourceName)
java.util.Date	getModificationTime(java.lang.String resourceName)
java.lang.String	getWorkingDirectory()
boolean	list(java.lang.String name, ConsumerWhichThrows<java.lang.String,java.io.IOException> out)
boolean	nameList(java.lang.String name, ConsumerWhichThrows<java.lang.String,java.io.IOException> out)
boolean	rename(java.lang.String from, java.lang.String to)
java.io.InputStream	retrieve(java.lang.String fileName)
java.io.OutputStream	store(java.lang.String fileName)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileFtplett

public FileFtplett(java.io.File rootDirectory)
            throws java.io.IOException

Throws:

java.io.IOException

Method Detail

changeWorkingDirectory

public boolean changeWorkingDirectory(@Nullable
                                      java.lang.String directoryName)
                               throws java.io.IOException

Specified by:

changeWorkingDirectory in interface Ftplett

Parameters:

directoryName - null means change to some 'root' or 'home' directory

Returns:

Whether the working directory could be changed to the given directory.

Throws:

java.io.IOException

getWorkingDirectory

public java.lang.String getWorkingDirectory()

Specified by:

getWorkingDirectory in interface Ftplett

Returns:

The current working directory

retrieve

@Nullable
public java.io.InputStream retrieve(java.lang.String fileName)
                             throws java.io.IOException

Specified by:

retrieve in interface Ftplett

Returns:

An InputStream producing the contents of the resource, or null iff the resource cannot be accessed.

Throws:

java.io.IOException

store

public java.io.OutputStream store(java.lang.String fileName)
                           throws java.io.IOException

Specified by:

store in interface Ftplett

Returns:

An OutputStream to which the contents can be written, or null iff the resource cannot be accessed.

Throws:

java.io.IOException

list

public boolean list(@Nullable
                    java.lang.String name,
                    ConsumerWhichThrows<java.lang.String,java.io.IOException> out)
             throws java.io.IOException

Specified by:

list in interface Ftplett

Parameters:

name - The name of the directory or file to list, or null to list the current working directory

out - Consumes the listing

Throws:

java.io.IOException

nameList

public boolean nameList(@Nullable
                        java.lang.String name,
                        ConsumerWhichThrows<java.lang.String,java.io.IOException> out)
                 throws java.io.IOException

Specified by:

nameList in interface Ftplett

Parameters:

name - The name of the directory or file to list, or null to list the current working directory

out - Consumes the listing

Throws:

java.io.IOException

delete

public boolean delete(java.lang.String resourceName)
               throws java.io.IOException

Specified by:

delete in interface Ftplett

Returns:

Whether the resource was successfully deleted

Throws:

java.io.IOException

rename

public boolean rename(java.lang.String from,
                      java.lang.String to)
               throws java.io.IOException

Specified by:

rename in interface Ftplett

Returns:

Whether the resource was successfully renamed

Throws:

java.io.IOException

getModificationTime

@Nullable
public java.util.Date getModificationTime(java.lang.String resourceName)
                                   throws java.io.IOException

Specified by:

getModificationTime in interface Ftplett

Returns:

null iff the modification time cannot be determined

Throws:

java.io.IOException