Mercurial > dive4elements > gnv-client
diff gnv-artifacts/src/main/java/de/intevation/gnv/transition/PresettingsValueCompareTransition.java @ 612:e86d37008fd1
Added new Transition and State for using the PreSettingsValue for the decision if a Transition could be used
and the usage of PreSettings as InputValues.
gnv-artifacts/trunk@678 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
---|---|
date | Fri, 12 Feb 2010 09:11:49 +0000 |
parents | |
children | 9a828e5a2390 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gnv-artifacts/src/main/java/de/intevation/gnv/transition/PresettingsValueCompareTransition.java Fri Feb 12 09:11:49 2010 +0000 @@ -0,0 +1,72 @@ +/** + * + */ +package de.intevation.gnv.transition; + +import java.util.Map; + +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; + +/** + * @author Tim Englich <tim.englich@intevation.de> + * + */ +public class PresettingsValueCompareTransition extends TransitionBase { + + /** + * the logger, used to log exceptions and additonaly information + */ + private static Logger log = Logger.getLogger(PresettingsValueCompareTransition.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 PresettingsValueCompareTransition() { + super(); + } + + /** + * @see de.intevation.gnv.transition.Transition#isValid(de.intevation.gnv.state.State) + */ + public boolean isValid(State state) { + Map<String, InputData> preSettings = state.getPreSettings(); + if (preSettings != null){ + boolean dataAvailable = preSettings.containsKey(dataName); + if (dataAvailable){ + if (operator.equals("equal")){ + return preSettings.get(dataName).getValue().startsWith(dataValue); + }else if (operator.equals("notequal")){ + return !preSettings.get(dataName).getValue().startsWith(dataValue); + } + } + } + if (operator.equals("notequal")){ + return true; + } + 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"); + } + + +}