Class EmptyMetadata

java.lang.Object

is.galia.image.EmptyMetadata

All Implemented Interfaces:

Metadata

public class EmptyMetadata
extends Object
implements Metadata

Implementation whose accessors all return empty values.

Constructor Summary

Constructors

Constructor	Description
EmptyMetadata()

Method Summary

Modifier and Type	Method	Description
Optional<Directory>	getEXIF()
List<DataSet>	getIPTC()
Optional<NativeMetadata>	getNativeMetadata()
Orientation	getOrientation()	Reads the orientation from the Orientation tag in EXIF data, falling back to the XMP orientation triple in XMP data.
Optional<String>	getXMP()
Map<String,Object>	getXMPElements()
Optional<org.apache.jena.rdf.model.Model>	getXMPModel()

Methods inherited from class java.lang.Object

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

Methods inherited from interface is.galia.image.Metadata

toMap

Constructor Details

EmptyMetadata

public EmptyMetadata()

Method Details

getEXIF

public Optional<Directory> getEXIF()

Specified by:

getEXIF in interface Metadata

Returns:

EXIF data.

getIPTC

public List<DataSet> getIPTC()

Specified by:

getIPTC in interface Metadata

Returns:

List of IPTC IIM data sets.

getNativeMetadata

public Optional<NativeMetadata> getNativeMetadata()

Specified by:

getNativeMetadata in interface Metadata

Returns:

Format-native metadata.

getOrientation

public Orientation getOrientation()

Description copied from interface: Metadata

Reads the orientation from the Orientation tag in EXIF data, falling back to the XMP orientation triple in XMP data.

Specified by:

getOrientation in interface Metadata

Returns:

Image orientation, or Orientation.ROTATE_0 if orientation is not specified in EXIF or XMP data.

getXMP

public Optional<String> getXMP()

Specified by:

getXMP in interface Metadata

Returns:

RDF/XML string in UTF-8 encoding. The root element is rdf:RDF, and there is no packet wrapper.

See Also:

• XMP Specification Part 1: Data Model, Serialization, and Core Properties

getXMPElements

public Map<String,Object> getXMPElements()

Specified by:

getXMPElements in interface Metadata

Returns:

Map of elements found in the XMP data. If none are found, the map is empty.

getXMPModel

public Optional<org.apache.jena.rdf.model.Model> getXMPModel()

Specified by:

getXMPModel in interface Metadata

Returns:

XMP model backed by the contents of Metadata.getXMP().