Factory method pattern: Difference between revisions

Revision as of 08:12, 30 April 2005

Revision as of 10:04, 26 May 2005

Line 42:

Another solution that seems possible is to have a separate object for each of these file types:

public Interfaceinterface ImageReader {

public DecodedImage getDecodedImage();

}

Line 70:

if( endsInDotGif( filename )) {

out = (ImageReader)new GifReader( fileInputStream );

}

if( endsInDotJpeg( filename )) {

out = (ImageReader)new JpegReader( fileInputStream );

}