org.mindswap.multimedia.impl
Class ImageImpl

java.lang.Object
  ResourceImpl
      org.mindswap.multimedia.impl.ImageImpl

All Implemented Interfaces:

DigitalMedia, Image

Direct Known Subclasses:

VideoFrameImpl

public class ImageImpl

extends ResourceImpl

implements Image

Title: ImageImpl

Description: Implements the Image interface

Copyright: Copyright (c) 2005

Company: Mindswap (http://www.mindswap.org/)

See Also:

Serialized Form

Field Summary

static Implementation

factory

Constructor Summary

protected

ImageImpl(Node n, EnhGraph eg) Creates a new Image resource. Not for public use.

Method Summary

DigitalMedia	addDepicts(Resource theDepiction) Add the statement that this media depicts the specifed instance
Image	addRegion(Region theRegion) Add the statement that this region is a sub-region of this image
java.lang.String	getDCDescription() Returns the dc:description property for this image.
java.net.URL	getImageURL() Returns the URL of the image.
StmtIterator	listDepicts() List all the depictions for this Image
StmtIterator	listRegions() List all the sub-regions of this Image
protected MultimediaModel	mustBeValidModel()
DigitalMedia	removeDepicts(Resource theDepiction) Remove the statement that this media depicts the specifed instance
Image	removeRegion(Region theRegion) Remove the statement that this region is a sub-region of this image

Methods inherited from class java.lang.Object

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

Field Detail

factory

public static Implementation factory

Constructor Detail

ImageImpl

protected ImageImpl(Node n,
                    EnhGraph eg)

Creates a new Image resource.
Not for public use. Intended for the Implementation factory to use when wrapping a Resource to an Image

Parameters:

n - Node the node to wrap as an image

eg - EnhGraph the graph the node belongs to

Method Detail

getImageURL

public java.net.URL getImageURL()

Returns the URL of the image. This is the URI of the Image resource itself, which should be the same as the image it represents.

Specified by:

getImageURL in interface Image

Returns:

URL the image url

getDCDescription

public java.lang.String getDCDescription()

Returns the dc:description property for this image.

Specified by:

getDCDescription in interface Image

Returns:

String the dc:description, or null if none exists

listRegions

public StmtIterator listRegions()

List all the sub-regions of this Image

Specified by:

listRegions in interface Image

Returns:

StmtIterator an iterator over the hasRegion statements

listDepicts

public StmtIterator listDepicts()

List all the depictions for this Image

Specified by:

listDepicts in interface Image

Returns:

StmtIterator an iterator over the depicts statements

addDepicts

public DigitalMedia addDepicts(Resource theDepiction)

Add the statement that this media depicts the specifed instance

Specified by:

addDepicts in interface DigitalMedia

Parameters:

theDepiction - Resource the resource to depict

Returns:

DigitalMedia a reference to this resource

removeDepicts

public DigitalMedia removeDepicts(Resource theDepiction)

Remove the statement that this media depicts the specifed instance

Specified by:

removeDepicts in interface DigitalMedia

Parameters:

theDepiction - Resource the depicted resource

Returns:

DigitalMedia a reference to this resource

addRegion

public Image addRegion(Region theRegion)

Add the statement that this region is a sub-region of this image

Specified by:

addRegion in interface Image

Parameters:

theRegion - the new sub region

Returns:

Image a reference to this image

removeRegion

public Image removeRegion(Region theRegion)

Remove the statement that this region is a sub-region of this image

Specified by:

removeRegion in interface Image

Parameters:

theRegion - the sub region to remove

Returns:

Image a reference to this image

mustBeValidModel

protected MultimediaModel mustBeValidModel()