org.foray.graphic.factory
Class SVGFactory

java.lang.Object
  org.foray.graphic.factory.GraphicFactory
      org.foray.graphic.factory.SVGFactory

public class SVGFactory
extends GraphicFactory

ImageReader object for SVG document image type.

Field Summary

protected static int

SVG_SIG_LENGTH The number of bytes to read when testing whether a file is an SVG document.

Constructor Summary

SVGFactory(GraphicServer4a server)
Constructor.

Method Summary

SVGGraphic

attemptCreate(URL url, BufferedInputStream bis) Subclasses implement this method to try to create an appropriate Graphic instance.

Methods inherited from class org.foray.graphic.factory.GraphicFactory

getLogger, getServer, makeGraphic, maxBytesToVerify

Methods inherited from class java.lang.Object

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

Field Detail

SVG_SIG_LENGTH

protected static final int SVG_SIG_LENGTH

The number of bytes to read when testing whether a file is an SVG document.

See Also:

Constant Field Values

Constructor Detail

SVGFactory

public SVGFactory(GraphicServer4a server)

Constructor.

Parameters:

server - The parent graphic server.

Method Detail

attemptCreate

public SVGGraphic attemptCreate(URL url,
                                BufferedInputStream bis)
                         throws IOException

Description copied from class: GraphicFactory

Subclasses implement this method to try to create an appropriate Graphic instance. Note that this superclass handles the task of marking and resetting the input stream, so all the subclass needs to do is read the stream.

Specified by:

attemptCreate in class GraphicFactory

Parameters:

url - The URL which contains the graphic content.

bis - The reusable input stream containing the bytes from url.

Returns:

The newly-created Graphic instance, or null if this factory was unable to create such an instance.

Throws:

IOException - For IO errors.