EDIT

import java.net.URI;

import eu.etaxonomy.cdm.model.media.ImageFile;

import eu.etaxonomy.cdm.model.media.Media;

import eu.etaxonomy.cdm.model.media.MediaRepresentation;

    /**

     * Factory method which creates a new figure, adds a reprsentation including mime type and suffix information

     * and adds to the later a representation part for a given uri and size

     * Returns <code>null</code> if uri is empty

     * @return Media

     */

   public static Media NewInstance(URI uri, Integer size, String mimeType, String suffix){

    	MediaRepresentation representation = MediaRepresentation.NewInstance(mimeType, suffix, uri, size, ImageFile.class);

        if (representation == null){

            return null;

        }

        Figure figure = Figure.NewInstance();

        figure.addRepresentation(representation);

        return figure;

    }