org.duracloud.chunk.writer

Interface ContentWriter

All Known Implementing Classes:

DuracloudContentWriter, FilesystemContentWriter

public interface ContentWriter

Author:

Andrew Woods Date: Feb 5, 2010

Method Summary

Methods

Modifier and Type	Method and Description
List<AddContentResult>	getResults() This method returns an item-by-item list of results for the write requests.
void	ignore(String spaceId, String contentId, long contentSize) This method helps with the book-keeping of which files are ignored.
ChunksManifest	write(String spaceId, ChunkableContent chunkable) This method writes the ChunkableContent to the arg space.
String	writeSingle(String spaceId, String chunkChecksum, ChunkInputStream chunk) This method writes the arg Chunk to the arg space.

Method Detail

write

ChunksManifest write(String spaceId,
                   ChunkableContent chunkable)
                     throws NotFoundException

This method writes the ChunkableContent to the arg space.

Parameters:

spaceId - destination where arg chunkable content will be written

chunkable - content to be written

Returns:

ChunksManifest of written content

Throws:

NotFoundException - on error

writeSingle

String writeSingle(String spaceId,
                 String chunkChecksum,
                 ChunkInputStream chunk)
                   throws NotFoundException

This method writes the arg Chunk to the arg space. It is intended for use when when the arg chunk is actually a complete piece of content

Parameters:

spaceId - destination where arg chunk content will be written

chunkChecksum - md5 checksum of the chunk if known, null otherwise

chunk - content to be written

Returns:

MD5 of content

Throws:

NotFoundException - on error

ignore

void ignore(String spaceId,
          String contentId,
          long contentSize)

This method helps with the book-keeping of which files are ignored.

Parameters:

spaceId - destination where arg content was assigned to be written

contentId - of content

contentSize - of content

getResults

List<AddContentResult> getResults()

This method returns an item-by-item list of results for the write requests.

Returns:

List of results