echopoint.image
Class URLImageReference

java.lang.Object
  nextapp.echo.AbstractImageReference
      nextapp.echo.StreamImageReference
          echopoint.image.URLImageReference

All Implemented Interfaces:

java.io.Serializable, ImageReference

public class URLImageReference
extends StreamImageReference

URLImageReference provides an ImageReference that gets its image data from an java.net.URL.

See Also:

Serialized Form

Field Summary

Fields inherited from class nextapp.echo.AbstractImageReference

listenerList

Fields inherited from interface nextapp.echo.ImageReference

SIZE_UNKNOWN

Constructor Summary

URLImageReference(java.net.URL imageURL)
Creates an URLImageReference retrieved from the provided URL.

URLImageReference(java.net.URL imageURL, int width, int height)
Creates an URLImageReference retrieved from the provided URL with the specified width and height.

URLImageReference(java.net.URL imageURL, java.lang.String contentType)
Creates an URLImageReference retrieved from the provided URL and the specified content type.

URLImageReference(java.net.URL imageURL, java.lang.String contentType, int width, int height)
Creates an URLImageReference retrieved from the provided URL with the specified content type, width and height.

Method Summary

void	addImageUpdateListener(ImageUpdateListener l) Not supported.
java.lang.String	getContentType() Returns the valid RFC 1521 image content type (image/png, image/jpeg, image/gif, etc) of the image.
int	getHeight() Returns the height of the image.
int	getWidth() Returns the width of the image.
void	removeImageUpdateListener(ImageUpdateListener l) Not supported.
void	render(java.io.OutputStream out) Sends a byte representation of the image in its native format out the given output stream.
void	update() Not supported.

Methods inherited from class java.lang.Object

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

Constructor Detail

URLImageReference

public URLImageReference(java.net.URL imageURL)

Creates an URLImageReference retrieved from the provided URL.

The content type of the image will be determined based on the extension of the URLs external form.

URLImageReference

public URLImageReference(java.net.URL imageURL,
                         java.lang.String contentType)

Creates an URLImageReference retrieved from the provided URL and the specified content type.

URLImageReference

public URLImageReference(java.net.URL imageURL,
                         int width,
                         int height)

Creates an URLImageReference retrieved from the provided URL with the specified width and height.

The content type of the image will be determined based on the extension of the URLs external form.

URLImageReference

public URLImageReference(java.net.URL imageURL,
                         java.lang.String contentType,
                         int width,
                         int height)

Creates an URLImageReference retrieved from the provided URL with the specified content type, width and height.

Method Detail

addImageUpdateListener

public void addImageUpdateListener(ImageUpdateListener l)

Not supported.

Specified by:

addImageUpdateListener in interface ImageReference

Overrides:

addImageUpdateListener in class AbstractImageReference

Parameters:

l - The ImageUpdateListener to add.

See Also:

ImageReference.addImageUpdateListener(ImageUpdateListener)

getContentType

public java.lang.String getContentType()

Description copied from class: StreamImageReference

Returns the valid RFC 1521 image content type (image/png, image/jpeg, image/gif, etc) of the image.

Specified by:

getContentType in class StreamImageReference

Returns:

The content type of the image.

See Also:

StreamImageReference.getContentType()

getHeight

public int getHeight()

Description copied from interface: ImageReference

Returns the height of the image. If the height is not known, SIZE_UNKNOWN should be returned.

Specified by:

getHeight in interface ImageReference

Overrides:

getHeight in class StreamImageReference

Returns:

The height of the image in pixels.

See Also:

ImageReference.getHeight()

getWidth

public int getWidth()

Description copied from interface: ImageReference

Returns the width of the image. If the width is not known, SIZE_UNKNOWN should be returned.

Specified by:

getWidth in interface ImageReference

Overrides:

getWidth in class StreamImageReference

Returns:

The width of the image in pixels.

See Also:

ImageReference.getWidth()

removeImageUpdateListener

public void removeImageUpdateListener(ImageUpdateListener l)

Not supported.

Specified by:

removeImageUpdateListener in interface ImageReference

Overrides:

removeImageUpdateListener in class AbstractImageReference

Parameters:

l - The ImageUpdateListener to remove.

See Also:

ImageReference.removeImageUpdateListener(ImageUpdateListener)

update

public void update()

Not supported.

Specified by:

update in interface ImageReference

Overrides:

update in class AbstractImageReference

See Also:

ImageReference.update()

render

public void render(java.io.OutputStream out)
            throws java.io.IOException

Description copied from class: StreamImageReference

Sends a byte representation of the image in its native format out the given output stream.

Specified by:

render in class StreamImageReference

Parameters:

out - The output stream to write the image.

Throws:

java.io.IOException

See Also:

StreamImageReference.render(OutputStream)