logger.java

jsmsengine 1.1 用于手机开发SMS短信接受发送的开源包

/*
 * Created on 13-01-2005
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package dk.daimi.jones.log;

import java.io.*;

/**
 * @author jones
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class Logger {
	private Logger() {
		enabled = false;
		out = System.out;
		err = System.err;
	}

	/** Singleton Logger */
	private static Logger logger = new Logger();
	
	/** Returnerer (singleton) Logger for denne process. */
	public static Logger getLogger() { return logger; }

	private boolean enabled;
	private String appName = "";
	private PrintStream out;
	private PrintStream err;
	private IntermediatePrintStream intermedOut;
	private IntermediatePrintStream intermedErr;
	
	public void setName(String name) {
		appName = name;
	}
	
	public void enableLog() {
		synchronized(logger) {
			enabled = true;
		}
	}

	public void disableLog() {
		synchronized(logger) {
			enabled = false;
		}
	}

	public void log(String s) {
		synchronized(logger) {
			if (enabled) {
				System.out.print(s);
			}
		}		
	}

}