Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/state/PreSettingsTransferState.java @ 733:18dc6a99f4f4
Fixed NPE will using StateBase without a given Query.
gnv-artifacts/trunk@771 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Mon, 15 Mar 2010 12:34:40 +0000 |
parents | 1a0ed4c521bd |
children | 9a828e5a2390 |
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/** * */ package de.intevation.gnv.state; import java.util.ArrayList; import java.util.Collection; import java.util.Map; import org.w3c.dom.Element; import org.w3c.dom.Node; import de.intevation.artifactdatabase.Config; import de.intevation.artifacts.CallContext; import de.intevation.gnv.state.exception.StateException; /** * @author Tim Englich <tim.englich@intevation.de> * */ public class PreSettingsTransferState extends DefaultState { /** * The UID of this Class */ private static final long serialVersionUID = 573381812690806922L; private String transferPreSettingsName = null; private String transferInputDataname = null; /** * Constructor */ public PreSettingsTransferState() { super(); } /** * @see de.intevation.gnv.state.StateBase#initialize(java.lang.String, de.intevation.artifacts.CallContext) */ @Override public void initialize(String uuid, CallContext context) throws StateException { Map<String, InputData> preSettings = this.getPreSettings(); if (preSettings != null){ InputData ip = preSettings.get(transferPreSettingsName); if (ip != null){ Collection<InputData> localInputdata = new ArrayList<InputData>(1); localInputdata.add(new DefaultInputData(transferInputDataname, ip.getValue())); this.putInputData(localInputdata, uuid); } } super.initialize(uuid, context); } /** * @see de.intevation.gnv.state.StateBase#setup(org.w3c.dom.Node) */ @Override public void setup(Node configuration) { Element preSettingsNode = (Element)Config.getNodeXPath(configuration, "presettings-transfer"); if (preSettingsNode != null){ this.transferPreSettingsName = preSettingsNode.getAttribute("presetting"); this.transferInputDataname = preSettingsNode.getAttribute("inputvalue"); } super.setup(configuration); } }