FixedDataCenter.java

package edu.sc.seis.sod.source.seismogram;

import org.w3c.dom.Element;

import edu.iris.Fissures.IfSeismogramDC.RequestFilter;
import edu.iris.Fissures.network.ChannelImpl;
import edu.sc.seis.fissuresUtil.cache.BulletproofVestFactory;
import edu.sc.seis.fissuresUtil.cache.CacheEvent;
import edu.sc.seis.fissuresUtil.cache.ProxySeismogramDC;
import edu.sc.seis.sod.CookieJar;
import edu.sc.seis.sod.SodElement;
import edu.sc.seis.sod.SodUtil;
import edu.sc.seis.sod.Start;
import edu.sc.seis.sod.source.AbstractSource;

@Deprecated
public class FixedDataCenter extends AbstractSource implements SodElement,
        SeismogramSourceLocator {

    public FixedDataCenter() {
        super(DEFAULT_SERVER_NAME);
        this.dns = "edu/iris/dmc";
    }
    
    public FixedDataCenter(Element element) {
        super(element, DEFAULT_SERVER_NAME);
        dns = SodUtil.loadText(element, "dns", "edu/iris/dmc");
        if (getDNS().equals("edu/iris/dmc")) {
            System.err.println("WARNING: DHI servers will be turned off June 2013, please switch to <fdsnDataSelect>");
        }
    }

    public FixedDataCenter(String dns, String name) {
        super(name);
        this.dns = dns;
    }

    public SeismogramSource getSeismogramSource(CacheEvent event,
                                             ChannelImpl channel,
                                             RequestFilter[] infilters,
                                             CookieJar cookieJar)
            throws Exception {
        return getDataCenterSource();
    }

    public ProxySeismogramDC getDataCenter() {
        return getDataCenterSource().getDataCenter();
    }

    public DataCenterSource getDataCenterSource() {
        if (dataCenterSource == null) {
            dataCenterSource = new DataCenterSource(BulletproofVestFactory.vestSeismogramDC(getDNS(),
                                                                                      getName(),
                                                                                      getFissuresNamingService(),
                                                                                      Start.createRetryStrategy(getRetries())));
        }
        return dataCenterSource;
    }

    /**
     * returns the DNSName of the server.
     * The context under which the objectName is registered in the CORBA naming service.
     * 
     *
     * @return a <code>String</code> value
     */
    public String getDNS() {
        return dns;
    }
    
    private String dns;
    
    private DataCenterSource dataCenterSource;
    
    public static final String DEFAULT_SERVER_NAME="IRIS_DataCenter";

}// FixedDataCenter