felix@1047: package de.intevation.flys.artifacts;
felix@1047: 
felix@1047: import java.util.ArrayList;
felix@1047: import java.util.List;
felix@1047: 
felix@1047: import org.apache.log4j.Logger;
felix@1047: 
felix@1047: import org.w3c.dom.Document;
felix@1047: 
felix@1078: import de.intevation.artifactdatabase.state.DefaultFacet;
felix@1078: import de.intevation.artifactdatabase.state.Facet;
felix@1078: import de.intevation.artifactdatabase.state.DefaultOutput;
felix@1078: import de.intevation.artifactdatabase.state.State;
felix@1078: 
felix@1065: import de.intevation.artifacts.Artifact;
felix@1047: import de.intevation.artifacts.ArtifactFactory;
felix@1047: import de.intevation.artifacts.CallContext;
felix@1047: import de.intevation.artifacts.CallMeta;
felix@1078: import de.intevation.flys.artifacts.model.RiverFactory;
felix@1078: 
felix@1078: import de.intevation.flys.artifacts.model.FacetTypes;
felix@1072: import de.intevation.flys.artifacts.states.StaticState;
felix@1047: 
felix@1078: import de.intevation.flys.model.Gauge;
felix@1078: import de.intevation.flys.model.River;
felix@1078: 
felix@1047: 
felix@1047: /**
felix@1047:  * Artifact to access names of Points Of Interest along a segment of a river.
felix@1072:  * This artifact neglects (Static)FLYSArtifacts capabilities of interaction
felix@1072:  * with the StateEngine by overriding the getState*-methods.
felix@1047:  */
felix@1047: public class MainValuesArtifact
felix@1047: extends      StaticFLYSArtifact
sascha@1059: {
felix@1047:     /** The logger for this class. */
felix@1065:     private static Logger logger = Logger.getLogger(MainValuesArtifact.class);
felix@1047: 
felix@1047:     /** The name of the artifact. */
felix@1065:     public static final String ARTIFACT_NAME = "mainvalue";
felix@1072: 
felix@1078:     /** One and only state to be in. */
felix@1078:     protected transient State state = null;
felix@1078: 
felix@1072: 
felix@1072:     /**
felix@1072:      * Trivial Constructor.
felix@1072:      */
felix@1047:     public MainValuesArtifact() {
felix@1072:         logger.debug("MainValuesArtifact.MainValuesartifact()");
felix@1047:     }
felix@1047: 
felix@1072: 
felix@1047:     /**
felix@1047:      * Gets called from factory, to set things up.
felix@1047:      */
felix@1047:     @Override
felix@1047:     public void setup(
felix@1047:         String          identifier,
felix@1047:         ArtifactFactory factory,
felix@1047:         Object          context,
felix@1047:         CallMeta        callMeta,
felix@1047:         Document        data)
felix@1047:     {
felix@1072:         logger.debug("MainValuesArtifact.setup");
felix@1072:         super.setup(identifier, factory, context, callMeta, data);
felix@1047:     }
felix@1047: 
felix@1047: 
felix@1047:     /**
felix@1072:      * Get a list containing the one and only State.
felix@1072:      * @param context ignored.
felix@1072:      * @return list with one and only state.
felix@1047:      */
felix@1072:     @Override
felix@1072:     protected List<State> getStates(Object context) {
felix@1072:         ArrayList<State> states = new ArrayList<State>();
felix@1072:         states.add(getState(null,null));
felix@1072:         return states;
felix@1072:     }
felix@1047: 
felix@1047: 
felix@1072:     /**
felix@1072:      * Get the "current" state.
felix@1072:      * @param cc ignored.
felix@1072:      * @return the "current" state.
felix@1072:      */
felix@1072:     @Override
felix@1072:     protected State getCurrentState(Object cc) {
felix@1072:         return getState();
felix@1072:     }
felix@1072: 
felix@1072: 
felix@1072:     /**
felix@1072:      * Get the only possible state.
felix@1072:      * @return the state.
felix@1072:      */
felix@1072:     protected State getState() {
felix@1072:         return getState(null, null);
felix@1072:     }
felix@1072: 
felix@1072: 
felix@1072:     /**
felix@1072:      * Get the state.
felix@1072:      * @param context ignored.
felix@1072:      * @param stateID ignored.
felix@1072:      * @return the state.
felix@1072:      */
felix@1072:     @Override
felix@1072:     protected State getState(Object context, String stateID) {
felix@1078:         if (state != null) {
felix@1078:             
felix@1078:         }
felix@1078:         else {
felix@1078:             state = new StaticState();
felix@1078:             List<Facet> fs = new ArrayList<Facet>();
felix@1078:             fs.add(new MainValuesFacet());
felix@1078:             // TODO check if facets and outputs already exist.
felix@1078:             // TODO also check, this is usually done in initialize, too.
felix@1078:             facets.put(state.getID(), fs);
felix@1078:             DefaultOutput mainValuesOutput1 = new DefaultOutput(
felix@1078:                         "discharge_curve", "output.discharge_curve", "image/png",
felix@1078:                         fs,
felix@1078:                         "chart");
felix@1078:             DefaultOutput mainValuesOutput2 = new DefaultOutput(
felix@1078:                         "computed_discharge_curve",
felix@1078:                         "output.computed_discharge_curve", "image/png",
felix@1078:                         fs,
felix@1078:                         "chart");
felix@1078:     
felix@1078:             state.getOutputs().add(mainValuesOutput1);
felix@1078:             state.getOutputs().add(mainValuesOutput2);
felix@1078:         }
felix@1078:         return state;
felix@1078:     }
felix@1078: 
felix@1047: 
felix@1072:         state.getOutputs().add(mainValuesOutput);
felix@1072:         return state;
felix@1047:     }
felix@1065: 
felix@1065: 
felix@1079:     /* FACET IMPLEMENTATION */
felix@1079:     // TODO evaluate whether DefaultFacet can do.
felix@1079:     static class MainValuesFacet
felix@1079:     extends      DefaultFacet
felix@1079:     implements   FacetTypes {
felix@1072: 
felix@1079:         public MainValuesFacet() {
felix@1079:             description = "facet.discharge_curves.mainvalues.description";
felix@1079:             name = COMPUTED_DISCHARGE_MAINVALUES;
felix@1079:             //Resources.getMsg(meta, I18N_DESCRIPTION, I18N_DESCRIPTION));
felix@1079:             index = 0;
felix@1072:         }
felix@1065: 
felix@1079: 
felix@1065:         /**
felix@1065:          * Returns the description of this facet.
felix@1065:          *
felix@1065:          * @return the description of this facet.
felix@1065:          */
felix@1079:         @Override
felix@1065:         public String getDescription() {
felix@1072:             // TODO remove, is part of DefaultFacet.
felix@1072:             return "facet.mainvalues";
felix@1065:         }
felix@1065:  
felix@1065:  
felix@1065:         /**
felix@1065:          * Returns the data this facet requires.
felix@1065:          *
felix@1079:          * @param artifact the owner artifact.
felix@1079:          * @param context  the CallContext (ignored).
felix@1065:          *
felix@1065:          * @return the data.
felix@1065:          */
felix@1079:         @Override
felix@1065:         public Object getData(Artifact artifact, CallContext context) {
felix@1079:             MainValuesArtifact mvArtifact = (MainValuesArtifact) artifact;
felix@1079:             return mvArtifact.getMainValues();
felix@1065:         }
felix@1065:  
felix@1072: 
felix@1065:         /**
felix@1072:          * Create a deep copy of this Facet.
felix@1072:          * @return a deep copy.
felix@1079:          */
felix@1079:         @Override
felix@1065:         public MainValuesFacet deepCopy() {
felix@1072:             MainValuesFacet copy = new MainValuesFacet();
felix@1072:             copy.set(this);
felix@1072:             return copy;
felix@1065:         }
felix@1065:     }
felix@1065:  
felix@1047: }