Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/transition/TransitionFactory.java @ 819:6925d18580c0
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gnv-artifacts/trunk@905 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Mon, 12 Apr 2010 13:12:21 +0000 |
parents | 79c1db3ca7cc |
children | 7e5995c47125 |
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package de.intevation.gnv.transition; import de.intevation.gnv.artifacts.GNVArtifactBase; import org.apache.log4j.Logger; import org.w3c.dom.Node; /** * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a> * */ public class TransitionFactory { /** * the logger, used to log exceptions and additonaly information */ private static Logger log = Logger.getLogger(GNVArtifactBase.class); private static TransitionFactory instance = null; /** * Constructor */ public TransitionFactory() { super(); } public static TransitionFactory getInstance() { if (instance == null) { instance = new TransitionFactory(); } return instance; } public Transition createTransition(Node configuration) { log.debug("TransitionFactory.createTransition"); Transition state = null; try { String classname = ((org.w3c.dom.Element)configuration).getAttribute("transition"); state = (Transition) (Class.forName(classname).newInstance()); state.setup(configuration); } catch (InstantiationException e) { log.error(e, e); } catch (IllegalAccessException e) { log.error(e, e); } catch (ClassNotFoundException e) { log.error(e, e); } return state; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :