SiteCode.java

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

import java.util.regex.Pattern;

import org.w3c.dom.Element;

import edu.iris.Fissures.network.ChannelImpl;
import edu.sc.seis.sod.SodUtil;
import edu.sc.seis.sod.source.network.NetworkSource;
import edu.sc.seis.sod.status.Fail;
import edu.sc.seis.sod.status.Pass;
import edu.sc.seis.sod.status.StringTree;

/**
 * @author Srinivasa Telukutla
 */
public class SiteCode implements ChannelSubsetter {

    public SiteCode(Element config) {
        this.code = SodUtil.getNestedText(config);
        if(code == null || code.trim().length() == 0) {
            // site codes can be space-space and some
            // xml editors will prune the empty space, so we take
            // the empty siteCode tag to mean the same as space-space
            code = edu.sc.seis.seisFile.fdsnws.stationxml.Channel.EMPTY_LOC_CODE;
        }
        pattern = Pattern.compile(code);
    }

    public StringTree accept(ChannelImpl chan, NetworkSource network) {
        if(pattern.matcher(chan.getSite().get_id().site_code).matches()) {
            return new Pass(this);
        } else {
            return new Fail(this);
        }
    }

    
    public String getCode() {
        return code;
    }

    private String code;
    
    Pattern pattern;
}