ChannelSubsetterLoader.java

package edu.sc.seis.sod.subsetter.channel;

import org.w3c.dom.Element;

import edu.sc.seis.sod.ConfigurationException;
import edu.sc.seis.sod.SodUtil;
import edu.sc.seis.sod.subsetter.Subsetter;
import edu.sc.seis.sod.subsetter.SubsetterLoader;
import edu.sc.seis.sod.subsetter.station.StationSubsetter;
import edu.sc.seis.sod.subsetter.station.StationSubsetterLoader;


/**
 * @author groves
 * Created on Mar 6, 2005
 */
public class ChannelSubsetterLoader implements SubsetterLoader {


    public Subsetter load(Element el) throws ConfigurationException {
        Object subsetter = SodUtil.load(el, new String[] {"channel", "site", "station", "network"});
        if (subsetter instanceof ChannelSubsetter) {
            return (ChannelSubsetter)subsetter;
        } else {
            return new StationSubsetterWrapper((StationSubsetter)stationLoader.load(el));
        }
    }

    private StationSubsetterLoader stationLoader = new StationSubsetterLoader();
}