source: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/web/data/WebEvent.java @ 230

package de.ugoe.cs.eventbench.web.data;

import java.util.List;

import de.ugoe.cs.eventbench.data.ReplayableEvent;

/**
 * <p>
 * This class defines web events (of PHP-based web applications).
 * </p>
 * 
 * @author Steffen Herbold
 * @version 1.0
 * 
 */
public class WebEvent extends ReplayableEvent<WebRequest> {

        /**
         * <p>
         * Id for object serialization.
         * </p>
         */
        private static final long serialVersionUID = 1L;

        /**
         * Timestamp of the event.
         */
        private final long timestamp;

        /**
         * <p>
         * Helper method that generates the type of the event based on the of the
         * URI, the POST variables, and the GET variables.
         * </p>
         * 
         * @param path
         *            path of the URI of the event
         * @param postVars
         *            POST variables send with the event
         * @param getVars
         *            GET variables send with the event
         * @return type of the event
         */
        private final static String makeType(String path, List<String> postVars,
                        List<String> getVars) {
                String type = path;
                if (getVars != null && !getVars.isEmpty()) {
                        type += "+GET" + getVars.toString().replace(" ", "");
                }
                if (postVars != null && !postVars.isEmpty()) {
                        type += "+POST" + postVars.toString().replace(" ", "");
                }
                return type;
        }

        /**
         * <p>
         * Constructor. Creates a new WebEvent.
         * </p>
         * 
         * @param url
         *            URL of the server that received the event
         * @param path
         *            path of the URI
         * @param timestamp
         *            timestamp of when the event took place
         * @param postVars
         *            POST variables send with the event
         * @param getVars
         *            GET variables send with the event
         */
        public WebEvent(String url, String path, long timestamp,
                        List<String> postVars, List<String> getVars) {
                super(makeType(path, postVars, getVars));
                this.timestamp = timestamp;
                addReplayEvent(new WebRequest(url, path, postVars, getVars));
        }

        /**
         * <p>
         * Returns the timestamp of the event.
         * </p>
         * 
         * @return timestamp of th event
         */
        public long getTimestamp() {
                return timestamp;
        }

}