org.nuxeo.ecm.core.storage.binary

Interface FileStorage

All Known Implementing Classes:

JCloudsBinaryManager.JCloudsFileStorage, S3BinaryManager.S3FileStorage, SQLBinaryManager.SQLFileStorage

public interface FileStorage

Interface to store a file or fetch a file or its length.

Since:

5.9.2

Method Summary

Methods

Modifier and Type	Method and Description
boolean	fetchFile(String key, File file) Fetches a file based on its key.
Long	fetchLength(String key) Fetches the length of a file based on its key.
void	storeFile(String key, File file) Stores a file based on a key.

Method Detail

storeFile

void storeFile(String key,
             File file)
               throws IOException

Stores a file based on a key.

Parameters:

key - the file key

file - the file

Throws:

IOException - if a storage error occurred

fetchFile

boolean fetchFile(String key,
                File file)
                  throws IOException

Fetches a file based on its key.

Parameters:

key - the file key

file - the file to use to store the fetched data

Returns:

true if the file was fetched, false if the file was not found

Throws:

IOException - if a storage error occurred

fetchLength

Long fetchLength(String key)
                 throws IOException

Fetches the length of a file based on its key.

Parameters:

key - the file key

Returns:

the length, or null if the file was not found

Throws:

IOException - if a storage error occurred