Logger.java

/*
Mjdj MIDI Morph - an extensible MIDI processor and translator.
Copyright (C) 2010 Confusionists, LLC (www.confusionists.com)

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 

See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. 

You may contact the author at mjdj_midi_morph [at] confusionists.com
*/
package com.confusionists.mjdj.ui;

import javax.sound.midi.ShortMessage;

import org.codehaus.groovy.runtime.StackTraceUtils;

import com.confusionists.mjdj.Universe;
import com.confusionists.mjdj.midi.TransmitterWrapperImpl;
import com.confusionists.mjdjApi.midi.MessageWrapper;
import com.confusionists.mjdjApi.midi.ShortMessageWrapper;
import com.confusionists.mjdjApi.midiDevice.DeviceWrapper;
import com.confusionists.mjdjApi.util.Util;

public class Logger {

	public static void debugLog(String text, boolean linefeed) {
		if (Universe.instance.main.debugToggle.isSelected())
			log(text, linefeed);
	}

	public static void debugLog(String string, Throwable e) {
		if (Universe.instance.isDebug())
			log(string, e);

	}

	public static void debugLog(String text) {
		if (Universe.instance.isDebug())
			log(text);
	}

	public static void log(String text, boolean linefeed) {
		try {
			Universe.instance.main.logInner(text, linefeed);
		} catch (Exception e) {
			System.err.println(text);
		}
	}

	public static void log(String string, Throwable e) {
		e = StackTraceUtils.deepSanitize(e);
		log("Error " + string + " (" + e.getMessage() + ")");
		e.printStackTrace();
	}

	public static void log(String text) {
		log(text, true);
	}

	public static void log(MessageWrapper messageIn, DeviceWrapper device) {
		if (!Universe.instance.isDebug())
			return;
		StringBuffer logThis = new StringBuffer();
		ShortMessageWrapper message = messageIn.getAsShortMessageWrapper();
		if (message != null) {
			ShortMessage shortMessage = message.getShortMessage();
			String command = String.valueOf(shortMessage.getCommand());
			if (shortMessage.getCommand() == ShortMessage.CONTROL_CHANGE) {
				command = "Control Change";
			} else if (shortMessage.getCommand() == ShortMessage.NOTE_OFF) {
				command = "Note Off";
			} else if (shortMessage.getCommand() == ShortMessage.NOTE_ON) {
				command = "Note On";
			}
			logThis.append("ShortMessage: command=" + command + ", channel=" + (shortMessage.getChannel()+1) + ", data1=" + shortMessage.getData1()
					+ ", data2=" + shortMessage.getData2());
		} else {
			logThis.append("Message: " + Util.spitByteArrayAsHex(messageIn.getMessage().getMessage()));
		}

		if (device instanceof TransmitterWrapperImpl)
			logThis.append(" IN from " + device.getName());
		else
			logThis.append(" OUT to " + device.getName());

		log(logThis.toString());

	}

}