felix@1964: package de.intevation.flys.artifacts;
felix@1964: 
felix@1964: import java.util.ArrayList;
felix@1964: import java.util.List;
felix@1964: 
felix@1964: import org.apache.log4j.Logger;
felix@1964: 
felix@1964: import org.w3c.dom.Document;
felix@1964: 
felix@1964: import de.intevation.artifacts.Artifact;
felix@1964: import de.intevation.artifacts.ArtifactFactory;
felix@1964: import de.intevation.artifacts.CallMeta;
felix@1964: 
felix@1964: import de.intevation.flys.artifacts.model.CrossSectionFacet;
felix@1964: 
felix@1964: import de.intevation.artifacts.common.ArtifactNamespaceContext;
felix@1964: import de.intevation.artifacts.common.utils.XMLUtils;
felix@1964: 
felix@1964: import de.intevation.flys.artifacts.states.StaticState;
felix@1964: 
felix@1964: import de.intevation.artifactdatabase.data.DefaultStateData;
felix@1964: import de.intevation.artifactdatabase.state.DefaultOutput;
felix@1964: import de.intevation.artifactdatabase.state.Facet;
felix@1964: import de.intevation.artifactdatabase.state.State;
felix@1964: 
felix@1964: import de.intevation.flys.artifacts.states.WMSBackgroundState;
felix@1964: 
felix@1964: 
felix@1964: public class CrossSectionArtifact extends StaticFLYSArtifact {
felix@1964: 
felix@1964:     /** Access ids of doc. */
felix@1964:     public static final String XPATH_IDS = "/art:action/art:ids/@value";
felix@1964: 
felix@1964:     /** Name of Artifact. */
felix@1964:     public static final String CS_ARTIFACT_NAME = "cross_section";
felix@1964: 
felix@1964:     /** Name of state. */
felix@1964:     public static final String STATIC_STATE_NAME = "state.cross_section";
felix@1964: 
felix@1964:     /** Own logger. */
felix@1964:     private static final Logger logger =
felix@1964:         Logger.getLogger(CrossSectionArtifact.class);
felix@1964: 
felix@1964: 
felix@1964:     /** Return given name. */
felix@1964:     @Override
felix@1964:     public String getName() {
felix@1964:         return CS_ARTIFACT_NAME;
felix@1964:     }
felix@1964: 
felix@1964: 
felix@1964:     /** Store ids, create a (broken) CrossSectionFacet. */
felix@1964:     @Override
felix@1964:     public void setup(
felix@1964:         String          identifier,
felix@1964:         ArtifactFactory factory,
felix@1964:         Object          context,
felix@1964:         CallMeta        callMeta,
felix@1964:         Document        data)
felix@1964:     {
felix@1964:         logger.info("CrossSectionArtifact.setup");
felix@1964: 
felix@1964:         super.setup(identifier, factory, context, callMeta, data);
felix@1964: 
felix@1964:         String ids = XMLUtils.xpathString(
felix@1964:             data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE);
felix@1964: 
felix@1964:         if (ids != null && ids.length() > 0) {
felix@1964:             addStringData("ids", ids);
felix@1964:         }
felix@1964:         else {
felix@1964:             throw new IllegalArgumentException("No attribute 'ids' found!");
felix@1964:         }
felix@1964: 
felix@1964:         List<Facet> fs = new ArrayList<Facet>();
felix@1964:         fs.add(new CrossSectionFacet(0, "TODO GET NAME FROM DB"));
felix@1964: 
felix@1964:         StaticState state = (StaticState) getCurrentState(context);
felix@1964:         state.computeInit(this, hash(), context, callMeta, fs);
felix@1964: 
felix@1964:         if (!fs.isEmpty()) {
felix@1964:             facets.put(getCurrentStateId(), fs);
felix@1964:         }
felix@1964:     }
felix@1964: 
felix@1964: 
felix@1964:     /** Do not copy data from daddyfact. */
felix@1964:     @Override
felix@1964:     protected void initialize(
felix@1964:         Artifact artifact,
felix@1964:         Object   context,
felix@1964:         CallMeta callMeta)
felix@1964:     {
felix@1964:         // do nothing
felix@1964:     }
felix@1964: 
felix@1964: 
felix@1964:     /**
felix@1964:      * Create and return a new StaticState with charting output.
felix@1964:      */
felix@1964:     @Override
felix@1964:     public State getCurrentState(Object cc) {
felix@1964:         State state = new StaticState(STATIC_STATE_NAME);
felix@1964: 
felix@1964:         List<Facet> fs = facets.get(getCurrentStateId());
felix@1964: 
felix@1964:         DefaultOutput o = new DefaultOutput(
felix@1964:             "cross_section",
felix@1964:             "cross_section",
felix@1964:             "image/png",
felix@1964:             fs,
felix@1964:             "chart");
felix@1964: 
felix@1964:         state.getOutputs().add(o);
felix@1964: 
felix@1964:         return state;
felix@1964:     }
felix@1964: 
felix@1964: 
felix@1964:     /**
felix@1964:      * Get a list containing the one and only State.
felix@1964:      * @param  context ignored.
felix@1964:      * @return list with one and only state.
felix@1964:      */
felix@1964:     @Override
felix@1964:     protected List<State> getStates(Object context) {
felix@1964:         ArrayList<State> states = new ArrayList<State>();
felix@1964:         states.add(getCurrentState(context));
felix@1964: 
felix@1964:         return states;
felix@1964:     }
felix@1964: }
felix@1964: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :