edu.illinois.ncsa.clowder.impl

Class FileStorageClowder

java.lang.Object

edu.illinois.ncsa.clowder.impl.FileStorageClowder

All Implemented Interfaces:

FileStorage

public class FileStorageClowder
extends Object
implements FileStorage

Author:

Rob Kooper

Constructor Summary

Constructors

Constructor and Description
FileStorageClowder()

Method Summary

Modifier and Type	Method and Description
boolean	deleteFile(FileDescriptor fd) Deletes file from storage
boolean	deleteFile(FileDescriptor fd, Person creator) Deletes file from storage
String	getServer()
protected String	getToken(String userId)
InputStream	readFile(FileDescriptor fd) Read file from storage
URL	storeFile(FileDescriptor fd, InputStream is) Store file in file storage system
FileDescriptor	storeFile(FileDescriptor fd, String filename, InputStream is)
FileDescriptor	storeFile(InputStream is) Store file in file storage system
FileDescriptor	storeFile(String filename, InputStream is) Store file in file storage system
FileDescriptor	storeFile(String filename, InputStream is, Person creator, Dataset ds) Store file in file storage system
FileDescriptor	storeFile(String id, String filename, InputStream is) Store file in file storage system
FileDescriptor	storeFile(String id, String filename, InputStream is, Person creator, Dataset ds) Store file in file storage system

Methods inherited from class java.lang.Object

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

Constructor Detail

FileStorageClowder

public FileStorageClowder()

Method Detail

getServer

public String getServer()

storeFile

public FileDescriptor storeFile(InputStream is)
                         throws IOException

Description copied from interface: FileStorage

Store file in file storage system

Specified by:

storeFile in interface FileStorage

Parameters:

is - - inputstream of the file to store

Returns:

FileDescriptor for the stored file

Throws:

IOException - if an I/O error occurs

storeFile

public FileDescriptor storeFile(String filename,
                                InputStream is,
                                Person creator,
                                Dataset ds)
                         throws IOException

Description copied from interface: FileStorage

Store file in file storage system

Specified by:

storeFile in interface FileStorage

Parameters:

filename - - name of the file

is - - inputstream of the file to store

creator - - file creator

ds - - dataset to attach file to

Returns:

FileDescriptor for the stored file

Throws:

IOException - if an I/O error occurs

storeFile

public FileDescriptor storeFile(String filename,
                                InputStream is)
                         throws IOException

Description copied from interface: FileStorage

Store file in file storage system

Specified by:

storeFile in interface FileStorage

Parameters:

filename - - name of the file

is - - inputstream of the file to store

Returns:

FileDescriptor for the stored file

Throws:

IOException - if an I/O error occurs

storeFile

public URL storeFile(FileDescriptor fd,
                     InputStream is)
              throws IOException

Description copied from interface: FileStorage

Store file in file storage system

Specified by:

storeFile in interface FileStorage

Parameters:

fd - - file descriptor to store the file with

is - - inputstream of the file to store

Returns:

URL of stored file

Throws:

IOException - if an I/O error occurs

storeFile

public FileDescriptor storeFile(FileDescriptor fd,
                                String filename,
                                InputStream is)
                         throws IOException

Throws:

IOException

storeFile

public FileDescriptor storeFile(String id,
                                String filename,
                                InputStream is)
                         throws IOException

Description copied from interface: FileStorage

Store file in file storage system

Specified by:

storeFile in interface FileStorage

Parameters:

id - - descriptor id to store the file with

filename - - name of the file

is - - inputstream of the file to store

Returns:

FileDescriptor for the stored file

Throws:

IOException - if an I/O error occurs

storeFile

public FileDescriptor storeFile(String id,
                                String filename,
                                InputStream is,
                                Person creator,
                                Dataset ds)
                         throws IOException

Description copied from interface: FileStorage

Store file in file storage system

Specified by:

storeFile in interface FileStorage

Parameters:

id - - descriptor id to store the file with

filename - - name of the file

is - - inputstream of the file to store

creator - - file creator

ds - - dataset to attach file to

Returns:

FileDescriptor for the stored file

Throws:

IOException - if an I/O error occurs

deleteFile

public boolean deleteFile(FileDescriptor fd)

Description copied from interface: FileStorage

Deletes file from storage

Specified by:

deleteFile in interface FileStorage

Parameters:

fd - - File descriptor representing the file to delete

Returns:

true if the delete operation was successful.

deleteFile

public boolean deleteFile(FileDescriptor fd,
                          Person creator)

Description copied from interface: FileStorage

Deletes file from storage

Specified by:

deleteFile in interface FileStorage

Parameters:

fd - - File descriptor representing the file to delete

creator - - file creator

Returns:

true if the delete operation was successful.

readFile

public InputStream readFile(FileDescriptor fd)
                     throws IOException

Description copied from interface: FileStorage

Read file from storage

Specified by:

readFile in interface FileStorage

Parameters:

fd - FileDescriptor of file to read

Returns:

Inpustream of the file

Throws:

IOException - if an I/O error occurs

getToken

protected String getToken(String userId)