Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/state/StateFactory.java @ 447:92b7ccbf6163
Improved generation of iso lines in vertical cross section.
gnv-artifacts/trunk@495 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Fri, 01 Jan 2010 21:52:41 +0000 |
parents | e964a3d8f7bc |
children | 9a828e5a2390 |
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/** * */ package de.intevation.gnv.state; import org.apache.log4j.Logger; import org.w3c.dom.Node; import de.intevation.gnv.artifacts.GNVArtifactBase; /** * @author Tim Englich <tim.englich@intevation.de> * */ public class StateFactory { /** * the logger, used to log exceptions and additonaly information */ private static Logger log = Logger.getLogger(GNVArtifactBase.class); private static StateFactory instance = null; /** * Constructor */ public StateFactory() { super(); } public static StateFactory getInstance() { if (instance == null) { instance = new StateFactory(); } return instance; } public State createState(Node configuration) { log.debug("StateFactory.createState"); State state = null; try { String classname = ((org.w3c.dom.Element)configuration).getAttribute("state"); state = (State) (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; } }