org.nuxeo.ecm.core.blob

Interface BlobManager

All Known Implementing Classes:

BlobManagerComponent

public interface BlobManager

Service managing the storage and retrieval of Blobs, through internally-registered BlobProviders.

Since:

7.2

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	BlobManager.BlobInfo Class describing information from a Blob, suitable for serialization and storage.

Method Summary

Methods

Modifier and Type	Method and Description
ManagedBlob	getBlob(String repositoryName, BlobManager.BlobInfo blobInfo, Document doc) Creates a blob from the given blob info.
BlobManager.BlobInfo	getBlobInfo(String repositoryName, Blob blob, Document doc) Gets the blob info from a blob.
BlobProvider	getBlobProvider(String key) Gets the blob provider for a give managed blob key.
void	registerBlobProvider(String prefix, BlobProvider blobProvider) INTERNAL - Registers a blob provider.
void	unregisterBlobProvider(String prefix) INTERNAL - Unregisters a blob provider.

Method Detail

registerBlobProvider

void registerBlobProvider(String prefix,
                        BlobProvider blobProvider)

INTERNAL - Registers a blob provider.

Parameters:

prefix - the blob provider prefix, or null for the default

blobProvider - the blob provider

unregisterBlobProvider

void unregisterBlobProvider(String prefix)

INTERNAL - Unregisters a blob provider.

Parameters:

prefix - the blob provider prefix, or null for the default

getBlobProvider

BlobProvider getBlobProvider(String key)

Gets the blob provider for a give managed blob key.

Parameters:

key - the managed blob key

Returns:

the blob provider

getBlob

ManagedBlob getBlob(String repositoryName,
                  BlobManager.BlobInfo blobInfo,
                  Document doc)
                    throws IOException

Creates a blob from the given blob info.

Parameters:

repositoryName - the repository name

blobInfo - the blob information

doc - the document to which this blob belongs

Returns:

a managed blob

Throws:

IOException

getBlobInfo

BlobManager.BlobInfo getBlobInfo(String repositoryName,
                               Blob blob,
                               Document doc)
                                 throws IOException

Gets the blob info from a blob.

Parameters:

repositoryName - the repository name

blob - the blob

doc - the document to which this blob belongs

Returns:

the blob information

Throws:

IOException