Package org.opencastproject.metadata.dublincore

Class StaticMetadataServiceDublinCoreImpl

java.lang.Object

org.opencastproject.metadata.dublincore.StaticMetadataServiceDublinCoreImpl

All Implemented Interfaces:

MetadataService<StaticMetadata>, StaticMetadataService

public class StaticMetadataServiceDublinCoreImpl
extends Object
implements StaticMetadataService

This service provides StaticMetadata for a given mediapackage, based on a contained dublin core catalog describing the episode.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	priority
protected MediaPackageSerializer	serializer
protected Workspace	workspace

Fields inherited from interface org.opencastproject.metadata.api.MetadataService

PRIORITY_KEY

Constructor Summary

Constructors

Constructor	Description
StaticMetadataServiceDublinCoreImpl()

Method Summary

Modifier and Type	Method	Description
void	activate(Map properties)
StaticMetadata	getMetadata(MediaPackage mp)	Gets the metadata for a MediaPackage if possible.
int	getPriority()	The priority of this MetadataService compared to others when more than one is registered in the system.
void	setMediaPackageSerializer(MediaPackageSerializer serializer)
void	setWorkspace(Workspace workspace)
void	unsetMediaPackageSerializer(MediaPackageSerializer serializer)

Methods inherited from class java.lang.Object

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

Field Details

priority

protected int priority

workspace

protected Workspace workspace

serializer

protected MediaPackageSerializer serializer

Constructor Details

StaticMetadataServiceDublinCoreImpl

public StaticMetadataServiceDublinCoreImpl()

Method Details

setWorkspace

public void setWorkspace(Workspace workspace)

setMediaPackageSerializer

public void setMediaPackageSerializer(MediaPackageSerializer serializer)

unsetMediaPackageSerializer

public void unsetMediaPackageSerializer(MediaPackageSerializer serializer)

activate

public void activate(Map properties)

getMetadata

public StaticMetadata getMetadata(MediaPackage mp)

Gets the metadata for a MediaPackage if possible. If no metadata can be extracted from the catalogs in the MediaPackage, this returns null;

Specified by:

getMetadata in interface MetadataService<StaticMetadata>

Parameters:

mp - The mediapackage to inspect for catalogs

Returns:

The metadata extracted from the media package

See Also:

• MetadataService.getMetadata(org.opencastproject.mediapackage.MediaPackage)

getPriority

public int getPriority()

The priority of this MetadataService compared to others when more than one is registered in the system. When more than one MetadataService is registered, the MetadataService.getMetadata(MediaPackage) method may be called on each service in order of priority. Metadata objects returned by higher priority MetadataServices should override those returned by lower priority services. The lowest number is the highest priority (i.e. 1 is a higher priority than 2).

Specified by:

getPriority in interface MetadataService<StaticMetadata>

Returns:

The priority

See Also:

• MetadataService.getPriority()