loggedevent.java.svn-base

這是一個JAVA語言寫的多代理人程式用來模擬飛機起飛或是降落的程式

/**
 * 
 */
package mock;

import java.text.DateFormat;
import java.util.Date;

/**
 * Represents a single LoggedEvent. A LoggedEvent is a textual message, and the
 * time at which the event occured.
 * 
 * @author Sean Turner
 * 
 */
public class LoggedEvent {

	/**
	 * Represents the date and time at which the event occurred. This is useful
	 * when you need to order events in chronological order.
	 */
	private Date timestamp;

	/**
	 * This is the body of the message. This might read something like:
	 * msgSitCustomerAtTable called with Customer Jim at table 3.
	 */
	private String message;

	/**
	 * @param message
	 */
	public LoggedEvent(String message) {
		timestamp = new Date();
		this.message = message;
	}

	/**
	 * @return the timestamp
	 */
	public Date getTimestamp() {
		return timestamp;
	}

	/**
	 * @return the message
	 */
	public String getMessage() {
		return message;
	}

	public String toString() {
		StringBuilder sb = new StringBuilder();
		sb.append(DateFormat.getTimeInstance().format(timestamp));
		sb.append(": ");
		sb.append(message);
		return sb.toString();
	}

}