simpleclickstreamlogger.java

clickstream是开源的JAVA项目

/*
 * Created by IntelliJ IDEA.
 * User: plightbo
 * Date: Jun 8, 2002
 * Time: 1:57:13 AM
 */
package com.opensymphony.clickstream.logger;

import com.opensymphony.clickstream.Clickstream;
import com.opensymphony.clickstream.ClickstreamRequest;
import com.opensymphony.util.Logger;

import javax.servlet.http.HttpSession;
import java.util.Iterator;
import java.util.Date;

/**
 * A simple ClickstreamLogger that outputs the entire clickstream to the OSCore Logger utility.
 *
 * @author <a href="[e-mail]">Patrick Lightbody</a>
 */
public class SimpleClickstreamLogger implements ClickstreamLogger {
    private static Logger log = new Logger(SimpleClickstreamLogger.class);

    public void log(Clickstream clickstream) {
        StringBuffer output = new StringBuffer();

        String hostname = clickstream.getHostname();
        HttpSession session = clickstream.getSession();
        String initialReferrer = clickstream.getInitialReferrer();
        Date start = clickstream.getStart();
        Date lastRequest = clickstream.getLastRequest();


        output.append("Clickstream for: " + hostname + "\n");
        output.append("Session ID: " + (session != null ? session.getId() + "" : "") + "\n");
        output.append("Initial Referrer: " + initialReferrer + "\n");
        output.append("Stream started: " + start + "\n");
        output.append("Last request: " + lastRequest + "\n");

        long streamLength = lastRequest.getTime() - start.getTime();

        output.append("Stream length:" +
                (streamLength > 3600000 ?
                " " + (streamLength / 3600000) + " hours" : "") +
                (streamLength > 60000 ?
                " " + ((streamLength / 60000) % 60) + " minutes" : "") +
                (streamLength > 1000 ?
                " " + ((streamLength / 1000) % 60) + " seconds" : "") +
                "\n");

        int count = 0;
        for (Iterator iterator = clickstream.getStream().iterator(); iterator.hasNext();) {
            ClickstreamRequest request = (ClickstreamRequest) iterator.next();
            count++;
            output.append(count + ": " + request + "\n");
        }

        log.info(output);
    }

}