tim@747: package de.intevation.gnv.state;
tim@747: 
sascha@779: import de.intevation.artifactdatabase.Config;
sascha@779: 
sascha@779: import de.intevation.artifacts.CallContext;
sascha@779: 
sascha@779: import de.intevation.gnv.state.exception.StateException;
sascha@779: 
tim@747: import java.util.ArrayList;
tim@747: import java.util.Collection;
tim@747: import java.util.Map;
tim@747: 
tim@747: import org.w3c.dom.Element;
tim@747: import org.w3c.dom.Node;
tim@747: 
tim@747: /**
ingo@796:  * This method looks for former inserted coordinates before initialization.
sascha@803:  *
sascha@780:  * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
tim@747:  */
tim@747: public class PreSettingsTransferCoordinateSelectionState extends CoordinateSelectionState {
tim@747: 
tim@747: 
tim@747:     /**
tim@747:      * The UID of this Class.
tim@747:      */
tim@747:     private static final long serialVersionUID = -3972304838976884048L;
tim@747: 
tim@747:     private String transferPreSettingsName = null;
sascha@778: 
tim@747:     private String transferInputDataname = null;
tim@747:     /**
tim@747:      * Constructor
tim@747:      */
tim@747:     public PreSettingsTransferCoordinateSelectionState() {
tim@747:         super();
tim@747:     }
tim@747: 
ingo@796: 
tim@747:     /**
ingo@796:      * Lookup mechanism for former inserted data before intialization begins.
sascha@803:      *
ingo@796:      * @param uuid
ingo@796:      * @param context
ingo@796:      * @throws StateException
tim@747:      */
tim@747:     @Override
tim@747:     public void initialize(String uuid, CallContext context)
tim@747:                                                             throws StateException {
tim@747:         Map<String, InputData> preSettings = this.getPreSettings();
tim@747:         if (preSettings != null){
tim@747:             InputData ip = preSettings.get(transferPreSettingsName);
tim@747:             if (ip != null){
tim@747:                 Collection<InputData> localInputdata = new ArrayList<InputData>(1);
tim@747:                 localInputdata.add(new DefaultInputData(transferInputDataname,
tim@747:                                                         ip.getValue()));
tim@747:                 this.putInputData(localInputdata, uuid);
tim@747:             }
tim@747:         }
sascha@778: 
tim@747:         super.initialize(uuid, context);
tim@747:     }
tim@747: 
ingo@796: 
tim@747:     /**
sascha@803:      *
ingo@796:      * @param configuration
tim@747:      */
tim@747:     @Override
tim@747:     public void setup(Node configuration) {
sascha@778: 
tim@747:         Element preSettingsNode = (Element)Config.getNodeXPath(configuration,
tim@747:                                                          "presettings-transfer");
tim@747:         if (preSettingsNode != null){
tim@747:             this.transferPreSettingsName = preSettingsNode.getAttribute("presetting");
tim@747:             this.transferInputDataname   = preSettingsNode.getAttribute("inputvalue");
tim@747:         }
tim@747:         super.setup(configuration);
tim@747:     }
tim@747: }
sascha@836: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :