Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/transition/TransitionFactory.java @ 57:f01592cd6419
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gnv-artifacts/trunk@39 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Tue, 08 Sep 2009 12:22:00 +0000 |
parents | 4d6a82b96059 |
children | 7fb9441dd8af |
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/** * */ package de.intevation.gnv.transition; import org.apache.log4j.Logger; import org.w3c.dom.Node; import de.intevation.artifactdatabase.Config; import de.intevation.gnv.artifacts.GNVArtifactBase; /** * @author Tim Englich <tim.englich@intevation.de> * */ 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 transition = null; try { String classname = Config.getStringXPath(configuration, "@transition"); transition = (Transition)(Class.forName(classname).newInstance()); transition.setup(configuration); } catch (InstantiationException e) { log.error(e,e); } catch (IllegalAccessException e) { log.error(e,e); } catch (ClassNotFoundException e) { log.error(e,e); } return transition; } }