org.apache.camel.component.file

Class FileOperations

java.lang.Object

org.apache.camel.component.file.FileOperations

All Implemented Interfaces:

GenericFileOperations<File>

public class FileOperations
extends Object
implements GenericFileOperations<File>

File operations for File.

Constructor Summary

Constructors

Constructor and Description
FileOperations()
FileOperations(FileEndpoint endpoint)

Method Summary

Modifier and Type	Method and Description
protected boolean	buildDirectory(File dir, Set<PosixFilePermission> permissions, boolean absolute)
boolean	buildDirectory(String directory, boolean absolute) Builds the directory structure.
void	changeCurrentDirectory(String path) Change the current remote directory
void	changeToParentDirectory() Change the current remote directory to the parent
boolean	deleteFile(String name) Deletes the file name by name, relative to the current directory
boolean	existsFile(String name) Determines whether the files exists or not
String	getCurrentDirectory() Gets the current remote directory
File[]	listFiles() List the files in the current directory
File[]	listFiles(String path) List the files in the given remote directory
GenericFile<File>	newGenericFile() Creates a new instance of GenericFile
void	releaseRetrievedFileResources(org.apache.camel.Exchange exchange) Releases the resources consumed by a retrieved file
boolean	renameFile(String from, String to) Renames the file
boolean	retrieveFile(String name, org.apache.camel.Exchange exchange, long size) Retrieves the file
void	setEndpoint(GenericFileEndpoint<File> endpoint) Sets the endpoint as some implementations need access to the endpoint and how its configured.
boolean	storeFile(String fileName, org.apache.camel.Exchange exchange, long size) Stores the content as a new remote file (upload)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileOperations

public FileOperations()

FileOperations

public FileOperations(FileEndpoint endpoint)

Method Detail

newGenericFile

public GenericFile<File> newGenericFile()

Description copied from interface: GenericFileOperations

Creates a new instance of GenericFile

Specified by:

newGenericFile in interface GenericFileOperations<File>

setEndpoint

public void setEndpoint(GenericFileEndpoint<File> endpoint)

Description copied from interface: GenericFileOperations

Sets the endpoint as some implementations need access to the endpoint and how its configured.

Specified by:

setEndpoint in interface GenericFileOperations<File>

Parameters:

endpoint - the endpoint

deleteFile

public boolean deleteFile(String name)
                   throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

Deletes the file name by name, relative to the current directory

Specified by:

deleteFile in interface GenericFileOperations<File>

Parameters:

name - name of the file

Returns:

true if deleted, false if not

Throws:

GenericFileOperationFailedException - can be thrown

renameFile

public boolean renameFile(String from,
                          String to)
                   throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

Renames the file

Specified by:

renameFile in interface GenericFileOperations<File>

Parameters:

from - original name

to - the new name

Returns:

true if renamed, false if not

Throws:

GenericFileOperationFailedException - can be thrown

existsFile

public boolean existsFile(String name)
                   throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

Determines whether the files exists or not

Specified by:

existsFile in interface GenericFileOperations<File>

Parameters:

name - name of the file

Returns:

true if exists, false if not

Throws:

GenericFileOperationFailedException - can be thrown

buildDirectory

protected boolean buildDirectory(File dir,
                                 Set<PosixFilePermission> permissions,
                                 boolean absolute)

buildDirectory

public boolean buildDirectory(String directory,
                              boolean absolute)
                       throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

Builds the directory structure. Will test if the folder already exists.

Specified by:

buildDirectory in interface GenericFileOperations<File>

Parameters:

directory - the directory path to build as a relative string name

absolute - whether the directory is an absolute or relative path

Returns:

true if build or already exists, false if not possible (could be lack of permissions)

Throws:

GenericFileOperationFailedException - can be thrown

listFiles

public File[] listFiles()
                 throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

List the files in the current directory

Specified by:

listFiles in interface GenericFileOperations<File>

Returns:

a list of backing objects representing the files

Throws:

GenericFileOperationFailedException - can be thrown

listFiles

public File[] listFiles(String path)
                 throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

List the files in the given remote directory

Specified by:

listFiles in interface GenericFileOperations<File>

Parameters:

path - the remote directory

Returns:

a list of backing objects representing the files

Throws:

GenericFileOperationFailedException - can be thrown

changeCurrentDirectory

public void changeCurrentDirectory(String path)
                            throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

Change the current remote directory

Specified by:

changeCurrentDirectory in interface GenericFileOperations<File>

Parameters:

path - the path to change to

Throws:

GenericFileOperationFailedException - can be thrown

changeToParentDirectory

public void changeToParentDirectory()
                             throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

Change the current remote directory to the parent

Specified by:

changeToParentDirectory in interface GenericFileOperations<File>

Throws:

GenericFileOperationFailedException - can be thrown

getCurrentDirectory

public String getCurrentDirectory()
                           throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

Gets the current remote directory

Specified by:

getCurrentDirectory in interface GenericFileOperations<File>

Returns:

the current directory path

Throws:

GenericFileOperationFailedException - can be thrown

retrieveFile

public boolean retrieveFile(String name,
                            org.apache.camel.Exchange exchange,
                            long size)
                     throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

Retrieves the file

Specified by:

retrieveFile in interface GenericFileOperations<File>

Parameters:

name - name of the file

exchange - stream to write the content of the file into

size - the total file size to retrieve, if possible to determine

Returns:

true if file has been retrieved, false if not

Throws:

GenericFileOperationFailedException - can be thrown

releaseRetrievedFileResources

public void releaseRetrievedFileResources(org.apache.camel.Exchange exchange)
                                   throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

Releases the resources consumed by a retrieved file

Specified by:

releaseRetrievedFileResources in interface GenericFileOperations<File>

Parameters:

exchange - exchange with the content of the file

Throws:

GenericFileOperationFailedException - can be thrown

storeFile

public boolean storeFile(String fileName,
                         org.apache.camel.Exchange exchange,
                         long size)
                  throws GenericFileOperationFailedException

Description copied from interface: GenericFileOperations

Stores the content as a new remote file (upload)

Specified by:

storeFile in interface GenericFileOperations<File>

Parameters:

fileName - name of new file

exchange - with the content content of the file

size - the total file size to store, if possible to determine

Returns:

true if the file was stored, false if not

Throws:

GenericFileOperationFailedException - can be thrown