Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/transition/PresettingsValueCompareTransition.java @ 1143:597163195dc9
dummy merge for repo head
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Fri, 28 Sep 2012 12:15:21 +0200 |
parents | dec4257ad570 |
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/* * Copyright (c) 2010 by Intevation GmbH * * This program is free software under the LGPL (>=v2.1) * Read the file LGPL.txt coming with the software for details * or visit http://www.gnu.org/licenses/ if it does not exist. */ package de.intevation.gnv.transition; import java.util.Map; import org.apache.log4j.Logger; import org.w3c.dom.Node; import de.intevation.artifacts.common.utils.Config; import de.intevation.gnv.state.InputData; import de.intevation.gnv.state.State; /** * Class which supports the possibility to validate if a * Transition could be done using simple Valuecompare Operations. * The Compareoperations will use the preSettings of an Artifact. * At this Time equal and notequal-operations are supported. * The Comparation is casesensitive. * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a> * */ public class PresettingsValueCompareTransition extends TransitionBase { /** * the logger, used to log exceptions and additonaly information */ private static Logger log = Logger.getLogger(PresettingsValueCompareTransition.class); /** * The Name of the Datafield the Value that should be compared * should be fetched from. */ private String dataName = null; /** * The Value that should be set to the State. */ private String dataValue = null; /** * The Operation that should be used (equal notequal) */ private String operator = null; /** * The UID of this Class. */ private static final long serialVersionUID = -7846722158776823205L; /** * Constructor */ public PresettingsValueCompareTransition() { super(); } 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"); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :