ingo@2702: package de.intevation.flys.artifacts.states;
ingo@2702: 
ingo@2702: import java.util.ArrayList;
ingo@2702: import java.util.List;
ingo@2702: 
ingo@2702: import org.apache.log4j.Logger;
ingo@2702: 
ingo@2702: import de.intevation.artifactdatabase.state.Facet;
ingo@2702: 
ingo@2702: import de.intevation.artifacts.CallContext;
ingo@2702: 
ingo@2702: import de.intevation.flys.artifacts.FLYSArtifact;
ingo@3230: import de.intevation.flys.artifacts.access.FlowVelocityAccess;
ingo@2702: import de.intevation.flys.artifacts.model.CalculationResult;
ingo@2702: import de.intevation.flys.artifacts.model.DataFacet;
ingo@2702: import de.intevation.flys.artifacts.model.FacetTypes;
ingo@2702: import de.intevation.flys.artifacts.model.FlowVelocityCalculation;
ingo@2702: import de.intevation.flys.artifacts.model.FlowVelocityData;
ingo@2706: import de.intevation.flys.artifacts.model.FlowVelocityFacet;
ingo@2706: import de.intevation.flys.artifacts.resources.Resources;
ingo@2702: 
ingo@2702: 
ingo@2702: public class FlowVelocityState extends DefaultState implements FacetTypes {
ingo@2702: 
ingo@2702:     private static Logger logger = Logger.getLogger(FlowVelocityState.class);
ingo@2702: 
ingo@2702: 
ingo@2706:     public static final String I18N_MAINCHANNEL_FACET =
ingo@2706:         "facet.flow_velocity.mainchannel";
ingo@2706: 
ingo@2706:     public static final String I18N_TOTALCHANNEL_FACET =
ingo@2706:         "facet.flow_velocity.totalchannel";
ingo@2706: 
ingo@2706:     public static final String I18N_TAU_FACET =
ingo@2706:         "facet.flow_velocity.tauchannel";
ingo@2706: 
ingo@2706: 
ingo@2702:     @Override
ingo@2702:     public Object computeAdvance(
ingo@2702:         FLYSArtifact artifact,
ingo@2702:         String       hash,
ingo@2702:         CallContext  context,
ingo@2702:         List<Facet>  facets,
ingo@2702:         Object       old
ingo@2702:     ) {
ingo@2702:         logger.debug("FlowVelocityState.computeAdvance");
ingo@2702: 
ingo@2702:         List<Facet> newFacets = new ArrayList<Facet>();
ingo@3230:         
ingo@3230:         FlowVelocityAccess access = new FlowVelocityAccess(artifact);
ingo@2702: 
ingo@2702:         CalculationResult res = old instanceof CalculationResult
ingo@2702:             ? (CalculationResult) old
ingo@3230:             : new FlowVelocityCalculation().calculate(access);
ingo@2702: 
ingo@2702:         if (facets == null || res == null) {
ingo@2702:             return res;
ingo@2702:         }
ingo@2702: 
ingo@2702:         FlowVelocityData[] data = (FlowVelocityData[]) res.getData();
ingo@2702: 
ingo@2702:         logger.debug("Calculated " + data.length + " FlowVelocityData objects");
ingo@2702: 
ingo@2706:         String id  = getID();
ingo@2706:         int    idx = 0;
ingo@2702: 
ingo@2702:         for (FlowVelocityData d: data) {
ingo@2702:             logger.error("TODO: Implement Facet creation for chart!");
ingo@2702: 
ingo@2706:             newFacets.add(new FlowVelocityFacet(
ingo@2706:                 idx,
ingo@2706:                 FLOW_VELOCITY_MAINCHANNEL,
ingo@2706:                 buildMainChannelName(artifact, context, d),
ingo@2706:                 ComputeType.ADVANCE,
ingo@2706:                 id,
ingo@2706:                 hash
ingo@2706:             ));
ingo@2706: 
ingo@2706:             newFacets.add(new FlowVelocityFacet(
ingo@2706:                 idx,
ingo@2706:                 FLOW_VELOCITY_TOTALCHANNEL,
ingo@2706:                 buildTotalChannelName(artifact, context, d),
ingo@2706:                 ComputeType.ADVANCE,
ingo@2706:                 id,
ingo@2706:                 hash
ingo@2706:             ));
ingo@2706: 
ingo@2706:             newFacets.add(new FlowVelocityFacet(
ingo@2706:                 idx,
ingo@2706:                 FLOW_VELOCITY_TAU,
ingo@2706:                 buildTauName(artifact, context, d),
ingo@2706:                 ComputeType.ADVANCE,
ingo@2706:                 id,
ingo@2706:                 hash
ingo@2706:             ));
ingo@2706: 
ingo@2706:             idx++;
ingo@2702:         }
ingo@2702: 
ingo@2702:         Facet csv = new DataFacet(
ingo@2702:             CSV, "CSV data", ComputeType.ADVANCE, hash, id);
ingo@2702: 
ingo@2702:         // TODO ADD PDF FACET
ingo@2702: 
ingo@2702:         newFacets.add(csv);
ingo@2702: 
ingo@2702:         logger.debug("Created " + newFacets.size() + " new Facets.");
ingo@2702: 
ingo@2702:         facets.addAll(newFacets);
ingo@2702: 
ingo@2702:         return res;
ingo@2702:     }
ingo@2706: 
ingo@2706: 
ingo@2706:     protected String buildFacetName(
ingo@2706:         FLYSArtifact     flys,
ingo@2706:         CallContext      cc,
ingo@2706:         FlowVelocityData data,
ingo@2706:         String           resourceId
ingo@2706:     ) {
ingo@2706:         Object[] args = new Object[] {
ingo@2706:             data.getZone()
ingo@2706:         };
ingo@2706: 
ingo@2706:         return Resources.getMsg(
ingo@2706:             cc.getMeta(),
ingo@2706:             resourceId,
ingo@2706:             resourceId,
ingo@2706:             args);
ingo@2706:     }
ingo@2706: 
ingo@2706: 
ingo@2706:     protected String buildMainChannelName(
ingo@2706:         FLYSArtifact     flys,
ingo@2706:         CallContext      cc,
ingo@2706:         FlowVelocityData data
ingo@2706:     ) {
ingo@2706:         return buildFacetName(flys, cc, data, I18N_MAINCHANNEL_FACET);
ingo@2706:     }
ingo@2706: 
ingo@2706: 
ingo@2706:     protected String buildTotalChannelName(
ingo@2706:         FLYSArtifact     flys,
ingo@2706:         CallContext      cc,
ingo@2706:         FlowVelocityData data
ingo@2706:     ) {
ingo@2706:         return buildFacetName(flys, cc, data, I18N_TOTALCHANNEL_FACET);
ingo@2706:     }
ingo@2706: 
ingo@2706: 
ingo@2706:     protected String buildTauName(
ingo@2706:         FLYSArtifact     flys,
ingo@2706:         CallContext      cc,
ingo@2706:         FlowVelocityData data
ingo@2706:     ) {
ingo@2706:         return buildFacetName(flys, cc, data, I18N_TAU_FACET);
ingo@2706:     }
ingo@2702: }
ingo@2702: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :