Mercurial > dive4elements > gnv-client
diff gnv-artifacts/src/main/java/de/intevation/gnv/raster/Filter.java @ 801:d766fe2d917a
More javadoc.
gnv-artifacts/trunk@883 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Tue, 06 Apr 2010 16:53:43 +0000 |
parents | 6cff63d0c434 |
children | f953c9a559d8 |
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--- a/gnv-artifacts/src/main/java/de/intevation/gnv/raster/Filter.java Tue Apr 06 13:07:11 2010 +0000 +++ b/gnv-artifacts/src/main/java/de/intevation/gnv/raster/Filter.java Tue Apr 06 16:53:43 2010 +0000 @@ -3,18 +3,36 @@ import org.w3c.dom.Element; /** + * Interface to model transformations of rasters. * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> */ public interface Filter { + /** + * Allows the creation of filters parameterized from XML elements. + */ public interface Factory { + /** + * Setup the factory with a given XML element. + * @param element + */ void init(Element element); + /** + * Created a new Filter with this factory. + * @return The new created Filter. + */ Filter create(); } // interface Factory + /** + * Apply this filter to a given raster. The original raster is + * unmodified and a new raster is created. + * @param raster The original raster. + * @return The new raster. + */ Raster filter(Raster raster); } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :