org.nuxeo.binary.metadata.api

Interface BinaryMetadataProcessor

All Known Implementing Classes:

ExifToolProcessor

public interface BinaryMetadataProcessor

Class to extends to contribute processor runner. See extension point 'metadataProcessors'.

Since:

7.1

Method Summary

Modifier and Type	Method and Description
Map<String,Object>	readMetadata(Blob blob, boolean ignorePrefix) Read all metadata from a given blob.
Map<String,Object>	readMetadata(Blob blob, List<String> metadata, boolean ignorePrefix) Read from a given blob given metadata map.
Blob	writeMetadata(Blob blob, Map<String,Object> metadata, boolean ignorePrefix) Write given metadata into given blob.

Method Detail

writeMetadata

Blob writeMetadata(Blob blob,
                   Map<String,Object> metadata,
                   boolean ignorePrefix)

Write given metadata into given blob. Since 7.3 ignorePrefix is added.

Parameters:

blob - Blob to write.

metadata - Metadata to inject.

ignorePrefix -

Returns:

the updated blob, or null if there was an error (since 7.4)

readMetadata

Map<String,Object> readMetadata(Blob blob,
                                List<String> metadata,
                                boolean ignorePrefix)

Read from a given blob given metadata map. Since 7.3 ignorePrefix is added.

Parameters:

blob - Blob to read.

metadata - Metadata to extract.

ignorePrefix -

Returns:

Metadata map.

readMetadata

Map<String,Object> readMetadata(Blob blob,
                                boolean ignorePrefix)

Read all metadata from a given blob. Since 7.3 ignorePrefix is added.

Parameters:

blob - Blob to read.

ignorePrefix -

Returns:

Metadata map.