package de.intevation.flys.artifacts;

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

import de.intevation.flys.artifacts.states.SoundingsSelect;

import de.intevation.flys.utils.FLYSUtils;

import gnu.trove.TIntArrayList;

import org.apache.log4j.Logger;

/**
 * The default MINFO artifact.
 *
 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
 */
public class MINFOArtifact
extends      FLYSArtifact
implements   FacetTypes {

    /** The logger for this class. */
    private static Logger logger = Logger.getLogger(MINFOArtifact.class);

    /** The name of the artifact. */
    public static final String ARTIFACT_NAME = "minfo";

    /** XPath */
    public static final String XPATH_STATIC_UI ="/art:result/art:ui/art:static";


    /**
     * The default constructor.
     */
    public MINFOArtifact() {
    }

    /**
     * Returns the name of the concrete artifact.
     *
     * @return the name of the concrete artifact.
     */
    @Override
    public String getName() {
        return ARTIFACT_NAME;
    }

    public int[] getMainChannels() {
        String data = getDataAsString("main.channel");

        if (data == null) {
            logger.warn("No 'main.channel' parameter specified!");
            return null;
        }

        return FLYSUtils.intArrayFromString(data);
    }


    public int[] getTotalChannels() {
        String data = getDataAsString("total.channel");

        if (data == null) {
            logger.warn("No 'total.channel' parameter specified!");
            return null;
        }

        return FLYSUtils.intArrayFromString(data);
    }


    public int[] getBedHeightSingleIDs() {
        String data = getDataAsString("soundings");

        if (data == null) {
            logger.warn("No 'soundings' parameter specified!");
            return null;
        }

        String[] parts = data.split(";");

        TIntArrayList ids = new TIntArrayList();

        for (String part: parts) {
            if (part.indexOf(SoundingsSelect.PREFIX_SINGLE) >= 0) {
                String tmp = part.replace(SoundingsSelect.PREFIX_SINGLE, "");

                try {
                    ids.add(Integer.parseInt(tmp));
                }
                catch (NumberFormatException nfe) {
                    logger.warn("Cannot parse int from string: '" + tmp + "'");
                }
            }
        }

        return ids.toNativeArray();
    }


    public int[] getBedHeightEpochIDs() {
        String data = getDataAsString("soundings");

        if (data == null) {
            logger.warn("No 'soundings' parameter specified!");
            return null;
        }

        String[] parts = data.split(";");

        TIntArrayList ids = new TIntArrayList();

        for (String part: parts) {
            if (part.indexOf(SoundingsSelect.PREFIX_EPOCH) >= 0) {
                String tmp = part.replace(SoundingsSelect.PREFIX_EPOCH, "");

                try {
                    ids.add(Integer.parseInt(tmp));
                }
                catch (NumberFormatException nfe) {
                    logger.warn("Cannot parse int from string: '" + tmp + "'");
                }
            }
        }

        return ids.toNativeArray();
    }
}
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