jrembaseconnector.java

来自「一个基于J2ME技术的程序,使你可以远程控制装有服务端的PC.」· Java 代码 · 共 62 行

/*
 * JRemCntl - Copyright (C) 2007 Filippo Di Vattimo <[e-mail]>
 * See COPYING
 */

package fildiv.jremcntl.common.core;

import javax.bluetooth.BluetoothStateException;
import javax.bluetooth.LocalDevice;

public abstract class JRemBaseConnector implements JRemConnector {
			
    protected Logger log; 

    protected JRemBaseConnector() {
    	log = null;
	}
    
    public JRemBaseConnector(Logger logger) {
    	this.log = logger;
	}
    	
	public Logger getLogger() {
		return log;
	}

	public void setLogger(Logger logger) {
		this.log = logger;
	}
		
	public boolean isBluetoothUp() {

		boolean isUp = true;
		
		try {
			LocalDevice.getLocalDevice();
			
		} catch (Throwable e) {
			isUp = false;
		}
		
		return isUp;
	}
        
    protected void log(String m) {
    	
    	if (log == null)
    		return;
    	
    	log.warning(m);
    }
    
    protected void log(Exception e) {
    	
    	if (log == null)
    		return;
    	
    	log.warning("Exception occurred : " + 
    			e.toString());
    }
}