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: ingo@1095: import de.intevation.artifactdatabase.data.DefaultStateData; 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.CallMeta; ingo@1095: ingo@1095: import de.intevation.flys.model.Gauge; ingo@1095: import de.intevation.flys.model.MainValue; ingo@1095: import de.intevation.flys.model.River; felix@1078: felix@1101: import de.intevation.flys.artifacts.model.Calculation; felix@1089: import de.intevation.flys.artifacts.model.MainValuesQFacet; felix@1085: import de.intevation.flys.artifacts.model.MainValuesWFacet; felix@1089: import de.intevation.flys.artifacts.model.NamedDouble; felix@1101: import de.intevation.flys.artifacts.model.WstValueTable; felix@1101: import de.intevation.flys.artifacts.model.WstValueTableFactory; felix@1101: felix@1072: import de.intevation.flys.artifacts.states.StaticState; felix@1112: import de.intevation.flys.artifacts.resources.Resources; felix@1101: ingo@1095: import de.intevation.flys.utils.FLYSUtils; 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@1112: state = new StaticState("state.mainvalue.static", "state.mainvalue.static"); felix@1112: List fs = new ArrayList(); felix@1112: Facet qfacet = new MainValuesQFacet(Resources.getMsg(callMeta, felix@1112: "facet.discharge_curves.mainvalues.q", felix@1112: "facet.discharge_curves.mainvalues.q")); felix@1112: Facet wfacet = new MainValuesWFacet(Resources.getMsg(callMeta, felix@1112: "facet.discharge_curves.mainvalues.w", felix@1112: "facet.discharge_curves.mainvalues.w")); felix@1112: fs.add(qfacet); felix@1112: fs.add(wfacet); felix@1112: facets.put(state.getID(), fs); felix@1112: spawnState(); felix@1072: super.setup(identifier, factory, context, callMeta, data); felix@1080: } felix@1080: felix@1112: protected State spawnState() { felix@1112: state = new StaticState("state.mainvalue.static", "state.mainvalue.static"); felix@1112: List fs = (List) facets.get("state.mainvalue.static"); felix@1112: DefaultOutput mainValuesOutput2 = new DefaultOutput( felix@1112: "computed_discharge_curve", felix@1112: "output.computed_discharge_curve", "image/png", felix@1112: fs, felix@1112: "chart"); felix@1112: felix@1112: state.getOutputs().add(mainValuesOutput2); felix@1112: return state; felix@1112: } felix@1112: felix@1080: felix@1080: @Override felix@1080: protected void initialize(Artifact artifact, Object context, CallMeta meta) { felix@1080: logger.debug("MainValuesArtifact.initialize"); felix@1080: WINFOArtifact winfo = (WINFOArtifact) artifact; ingo@1095: double location = FLYSUtils.getLocations(winfo)[0]; felix@1085: addData("location", new DefaultStateData("location", null, null, felix@1085: String.valueOf(location))); felix@1085: addData("river", winfo.getData("river")); felix@1047: } felix@1047: felix@1047: felix@1047: /** felix@1072: * Get a list containing the one and only State. felix@1085: * @param context ignored. felix@1072: * @return list with one and only state. felix@1047: */ felix@1072: @Override felix@1072: protected List getStates(Object context) { felix@1072: ArrayList states = new ArrayList(); felix@1112: states.add(getState()); 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@1112: if (state != null) felix@1112: return state; felix@1112: else felix@1112: return spawnState(); felix@1078: } felix@1078: felix@1093: felix@1085: /** felix@1089: * Access the Gauge that the mainvalues are taken from. felix@1089: * @return Gauge that main values are taken from or null in case of felix@1089: * invalid parameterization. felix@1089: */ felix@1085: protected Gauge getGauge() { felix@1100: River river = FLYSUtils.getRiver(this); felix@1065: felix@1085: if (river == null) { felix@1085: return null; felix@1072: } felix@1065: felix@1085: double location = Double.parseDouble( felix@1100: getDataAsString("location")); felix@1079: felix@1085: return river.determineGaugeByPosition(location); felix@1085: } felix@1085: felix@1089: felix@1089: /** felix@1101: * Get current location. felix@1101: * @return the location. felix@1089: */ felix@1101: public double getLocation() { felix@1101: double location = Double.parseDouble( felix@1101: (String)getData("location").getValue()); felix@1101: return location; felix@1089: } felix@1089: felix@1089: felix@1089: /** felix@1089: * Get a list of "Q" main values. felix@1089: * @return list of Q main values. felix@1089: */ felix@1089: public List getMainValuesQ() { felix@1089: List filteredList = new ArrayList(); felix@1085: Gauge gauge = getGauge(); felix@1101: WstValueTable interpolator = WstValueTableFactory.getTable(FLYSUtils.getRiver(this)); felix@1101: Calculation c = new Calculation(); felix@1101: double w_out[] = {0.0f}; felix@1101: double q_out[] = {0.0f}; felix@1101: double kms[] = {getLocation()}; felix@1101: double gaugeStation = gauge.getStation().doubleValue(); felix@1085: if (gauge != null) { felix@1085: List orig = gauge.getMainValues(); felix@1085: for (MainValue mv : orig) { felix@1085: if (mv.getMainValue().getType().getName().equals("Q")) { felix@1101: interpolator.interpolate(mv.getValue().doubleValue(), felix@1101: gaugeStation, kms, w_out, q_out, c); felix@1089: filteredList.add(new NamedDouble( felix@1089: mv.getMainValue().getName(), felix@1101: q_out[0] felix@1089: )); felix@1085: } felix@1085: } felix@1065: } felix@1085: return filteredList; felix@1085: } felix@1085: felix@1089: felix@1089: /** felix@1089: * Get a list of "W" main values. felix@1089: * @return list of W main values. felix@1089: */ felix@1089: public List getMainValuesW() { felix@1089: List filteredList = new ArrayList(); felix@1085: Gauge gauge = getGauge(); felix@1101: WstValueTable interpolator = WstValueTableFactory.getTable(FLYSUtils.getRiver(this)); felix@1101: Calculation c = new Calculation(); felix@1101: double gaugeStation = gauge.getStation().doubleValue(); felix@1101: double w_out[] = {0.0f}; felix@1101: double q_out[] = {0.0f}; felix@1101: double kms[] = {getLocation()}; felix@1085: if (gauge != null) { felix@1085: List orig = gauge.getMainValues(); felix@1085: for (MainValue mv : orig) { felix@1101: // We cannot interpolate the W values, so derive them felix@1101: // from given Q values. felix@1101: if (mv.getMainValue().getType().getName().equals("Q")) { felix@1101: interpolator.interpolate(mv.getValue().doubleValue(), felix@1101: gaugeStation, kms, w_out, q_out, c); felix@1089: filteredList.add(new NamedDouble( felix@1101: "W(" + mv.getMainValue().getName() +")", felix@1101: w_out[0] felix@1089: )); felix@1085: } felix@1085: } felix@1065: } felix@1085: return filteredList; felix@1065: } felix@1047: }