Factory method pattern: Difference between revisions

Revision as of 12:43, 2 March 2005

Revision as of 14:12, 12 March 2005

Line 89:

public class ImageReaderFactory {

public static ImageReader getImageReader( InputStream is ) {

int ImageTypeimageType = figureOutImageType( is );

switch( ImageTypeimageType ) {

case ImageReaderFactory.GIF:

GifReader r = new GifReader( is );

return( (ImageReader)r );

break;

case ImageReaderFactory.JPEG:

JpegReader r = new JpegReader( is );

return( (ImageReader)r );

break;

// etc.