DeviceLogger.java

package ch.elexis.connect.reflotron;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;

import ch.rgw.tools.TimeTool;

public class DeviceLogger {
	PrintStream _log;
	
	public DeviceLogger(){
		_log = System.out;
	}
	
	public DeviceLogger(String filename) throws FileNotFoundException{
		_log = new PrintStream(new FileOutputStream(filename, true));
	}
	
	public DeviceLogger(boolean enable){
		if (enable) {
			_log = System.out;
		} else {
			_log = new PrintStream(new DummyPrintStream());
		}
	}
	
	public void logRX(String s){
		String debug = s.replace("<", "<LT>").replace(">", "<GT>");
		debug = debug.replace("\001", "<SOH>");
		debug = debug.replace("\002", "<STX>");
		debug = debug.replace("\003", "<ETX>");
		debug = debug.replace("\004", "<EOT>");
		debug = debug.replace("\005", "<ENQ>");
		debug = debug.replace("\006", "<ACK>");
		debug = debug.replace("\021", "<NAK>");
		debug = debug.replace(" ", "<SPACE>");
		debug = debug.replace("\n", "<LF>");
		debug = debug.replace("\t", "<HT>");
		debug = debug.replace("\"", "<QUOTE>");
		
		_log.println("<-- \"" + debug + "\"");
	}
	
	public void logTX(String s){
		String debug = s.replace("<", "<LT>").replace(">", "<GT>");
		debug = debug.replace("\001", "<SOH>");
		debug = debug.replace("\002", "<STX>");
		debug = debug.replace("\003", "<ETX>");
		debug = debug.replace("\004", "<EOT>");
		debug = debug.replace("\005", "<ENQ>");
		debug = debug.replace("\006", "<ACK>");
		debug = debug.replace("\021", "<NAK>");
		debug = debug.replace(" ", "<SPACE>");
		debug = debug.replace("\n", "<LF>");
		debug = debug.replace("\t", "<HT>");
		debug = debug.replace("\"", "<QUOTE>");
		
		_log.println("--> \"" + debug + "\"");
	}
	
	public void log(String s){
		String debug = s.replace("<", "<LT>").replace(">", "<GT>");
		debug = debug.replace("\"", "<QUOTE>");
		_log.println("-*- \"" + debug + "\"");
	}
	
	public void logStart(){
		_log.println("-S- \"" + new TimeTool().toDBString(true) + "\"");
	}
	
	public void logEnd(){
		_log.println("-E- \"" + new TimeTool().toDBString(true) + "\"");
	}
	
	class DummyPrintStream extends OutputStream {
		@Override
		public void write(int b) throws IOException{
			// Do nothing
		}
	}
}