Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/transition/ValueCompareTransition.java @ 592:3c939c95c477
Removed accidental checkin of Test-Shapefiles
gnv-artifacts/trunk@647 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Fri, 29 Jan 2010 13:28:28 +0000 |
parents | a887074460b6 |
children | 9a828e5a2390 |
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/** * */ package de.intevation.gnv.transition; import java.util.Iterator; import org.apache.log4j.Logger; import org.w3c.dom.Node; import de.intevation.artifactdatabase.Config; import de.intevation.gnv.state.InputData; import de.intevation.gnv.state.State; import de.intevation.gnv.state.exception.StateException; /** * @author Tim Englich <tim.englich@intevation.de> * */ public class ValueCompareTransition extends TransitionBase { /** * the logger, used to log exceptions and additonaly information */ private static Logger log = Logger.getLogger(ValueCompareTransition.class); private String dataName = null; private String dataValue = null; private String operator = null; /** * The UID of this Class. */ private static final long serialVersionUID = -7846722158776823205L; /** * Constructor */ public ValueCompareTransition() { super(); } /** * @see de.intevation.gnv.transition.Transition#isValid(de.intevation.gnv.state.State) */ public boolean isValid(State state) { try { Iterator<InputData> it = state.getInputData().iterator(); while (it.hasNext()){ InputData inputData = it.next(); if (inputData.getName().equals(this.dataName)){ boolean returnValue = false; if (operator.equals("equal")){ returnValue = this.dataValue.equals(inputData.getValue()); }else if (operator.equals("notequal")){ returnValue = !this.dataValue.equals(inputData.getValue()); } return returnValue; } } if (operator.equals("notequal")){ // data is not given. So the constraint not Equals is fullfilled. return true; } } catch (StateException e) { log.error(e,e); return false; } return false; } @Override public void setup(Node configuration) { super.setup(configuration); this.dataName = Config.getStringXPath(configuration,"condition/@inputvalue"); this.dataValue = Config.getStringXPath(configuration,"condition/@value"); this.operator = Config.getStringXPath(configuration,"condition/@operator"); } }