view flys-artifacts/src/main/java/de/intevation/flys/artifacts/FlowVelocityMeasurementArtifact.java @ 5502:566eea137330

Added i18n strings for static sq data.
author Raimund Renkert <rrenkert@intevation.de>
date Thu, 28 Mar 2013 15:17:52 +0100
parents a2735a4bf75e
children
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package de.intevation.flys.artifacts;

import java.util.ArrayList;
import java.util.List;

import org.apache.log4j.Logger;
import org.w3c.dom.Document;

import de.intevation.artifactdatabase.state.DefaultOutput;
import de.intevation.artifactdatabase.state.Facet;
import de.intevation.artifactdatabase.state.FacetActivity;
import de.intevation.artifactdatabase.state.State;
import de.intevation.artifacts.Artifact;
import de.intevation.artifacts.ArtifactFactory;
import de.intevation.artifacts.CallMeta;
import de.intevation.artifacts.common.utils.XMLUtils;
import de.intevation.flys.model.FlowVelocityMeasurementValue;
import de.intevation.flys.artifacts.model.minfo.FlowVelocityMeasurementFacet;
import de.intevation.flys.artifacts.model.minfo.FlowVelocityMeasurementFactory;
import de.intevation.flys.artifacts.states.StaticState;

import de.intevation.flys.artifacts.model.FacetTypes;


/** Artefact to access flow velocity measurements. */
public class FlowVelocityMeasurementArtifact
extends      StaticFLYSArtifact
implements   FacetTypes
{
    /** The logger for this class. */
    private static Logger logger =
        Logger.getLogger(FlowVelocityMeasurementArtifact.class);

    /** Artifact key name. */
    private static final String NAME = "flowvelocitymeasurement";

    /** Spawn only inactive facets. */
    static {
        // TODO: Move to configuration.
        FacetActivity.Registry.getInstance()
            .register(NAME, FacetActivity.INACTIVE);
    }

    /** Need to give the state an id. */
    public static final String STATIC_STATE_NAME =
        "state.flowvelocitymeasurement.static";

    /** One and only state to be in. */
    protected transient State state = null;

    protected String DATA_NAME = "ID";

    /**
     * Trivial Constructor.
     */
    public FlowVelocityMeasurementArtifact() {
        logger.debug("FlowVelocityMeasurementArtifact.FlowVelocityMeasurementArtifact");
    }


    /** Get artifact key name. */
    @Override
    public String getName() {
        return NAME;
    }


    /** Create a new state with bogus output. */
    protected State spawnState() {
        state = new StaticState(STATIC_STATE_NAME);
        List<Facet> fs = getFacets(STATIC_STATE_NAME);
        DefaultOutput output = new DefaultOutput(
            "general",
            "general",
            "image/png",
            fs,
            "chart");

        state.getOutputs().add(output);

        return state;
    }


    /**
     * Gets called from factory, to set things up.
     */
    @Override
    public void setup(
        String          identifier,
        ArtifactFactory factory,
        Object          context,
        CallMeta        callMeta,
        Document        data)
    {
        logger.debug("FlowVelocityMeasurementArtifact.setup");

        state = new StaticState(STATIC_STATE_NAME);

        if (logger.isDebugEnabled()) {
            logger.debug(XMLUtils.toString(data));
        }

        List<Facet> fs = new ArrayList<Facet>();
        String code = getDatacageIDValue(data);

        if (code != null) {
            // parse code, interact with factory, add real facets.
            // store relevant parts of code as data.
            Facet facet = new FlowVelocityMeasurementFacet(
                FLOW_VELOCITY_MEASUREMENT,
                "flowvelocity-name");
            fs.add(facet);
            addFacets(state.getID(), fs);
            addStringData(DATA_NAME, code);
        }

        spawnState();
        super.setup(identifier, factory, context, callMeta, data);
    }


    /**
     * Get a list containing the one and only State.
     * @param  context ignored.
     * @return list with one and only state.
     */
    @Override
    protected List<State> getStates(Object context) {
        ArrayList<State> states = new ArrayList<State>();
        states.add(getState());
        return states;
    }


    /**
     * Get the "current" state (there is but one).
     * @param cc ignored.
     * @return the "current" (only possible) state.
     */
    @Override
    public State getCurrentState(Object cc) {
        return getState();
    }


    /**
     * Get the only possible state.
     * @return the state.
     */
    protected State getState() {
        return getState(null, null);
    }


    /**
     * Get the state.
     * @param context ignored.
     * @param stateID ignored.
     * @return the state.
     */
    @Override
    protected State getState(Object context, String stateID) {
        return (state != null)
            ? state
            : spawnState();
    }


    /**
     * Called via setup. Overridden to avoid cloning all data.
     *
     * @param artifact The master-artifact.
     */
    @Override
    protected void initialize(
        Artifact artifact,
        Object context,
        CallMeta meta)
    {
        logger.debug("initialize");
    }


    /** Get the db-unbound flow velocity measurement value with given
     * id. */
    public FlowVelocityMeasurementValue.FastFlowVelocityMeasurementValue
        getFlowVelocityMeasurementValue()
    {
        return FlowVelocityMeasurementFactory.getFlowVelocityMeasurement(
            Integer.parseInt(getDataAsString(DATA_NAME)));
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

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