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/*
* TDebug.java
*
* This file is part of Tritonus: http://www.tritonus.org/
*/
/*
* Copyright (c) 1999 - 2002 by Matthias Pfisterer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as published
* by the Free Software Foundation; either version 2 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 Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
|<--- this code is formatted to fit into 80 columns --->|
*/
package org.tritonus.share;
import java.io.PrintStream;
import java.util.StringTokenizer;
import java.security.AccessControlException;
public class TDebug
{
public static boolean SHOW_ACCESS_CONTROL_EXCEPTIONS = false;
private static final String PROPERTY_PREFIX = "tritonus.";
// The stream we output to
public static PrintStream m_printStream = System.out;
private static String indent="";
// meta-general
public static boolean TraceAllExceptions = getBooleanProperty("TraceAllExceptions");
public static boolean TraceAllWarnings = getBooleanProperty("TraceAllWarnings");
// general
public static boolean TraceInit = getBooleanProperty("TraceInit");
public static boolean TraceCircularBuffer = getBooleanProperty("TraceCircularBuffer");
public static boolean TraceService = getBooleanProperty("TraceService");
// sampled common implementation
public static boolean TraceAudioSystem = getBooleanProperty("TraceAudioSystem");
public static boolean TraceAudioConfig = getBooleanProperty("TraceAudioConfig");
public static boolean TraceAudioInputStream = getBooleanProperty("TraceAudioInputStream");
public static boolean TraceMixerProvider = getBooleanProperty("TraceMixerProvider");
public static boolean TraceControl = getBooleanProperty("TraceControl");
public static boolean TraceLine = getBooleanProperty("TraceLine");
public static boolean TraceDataLine = getBooleanProperty("TraceDataLine");
public static boolean TraceMixer = getBooleanProperty("TraceMixer");
public static boolean TraceSourceDataLine = getBooleanProperty("TraceSourceDataLine");
public static boolean TraceTargetDataLine = getBooleanProperty("TraceTargetDataLine");
public static boolean TraceClip = getBooleanProperty("TraceClip");
public static boolean TraceAudioFileReader = getBooleanProperty("TraceAudioFileReader");
public static boolean TraceAudioFileWriter = getBooleanProperty("TraceAudioFileWriter");
public static boolean TraceAudioConverter = getBooleanProperty("TraceAudioConverter");
public static boolean TraceAudioOutputStream = getBooleanProperty("TraceAudioOutputStream");
// sampled specific implementation
public static boolean TraceEsdNative = getBooleanProperty("TraceEsdNative");
public static boolean TraceEsdStreamNative = getBooleanProperty("TraceEsdStreamNative");
public static boolean TraceEsdRecordingStreamNative = getBooleanProperty("TraceEsdRecordingStreamNative");
public static boolean TraceAlsaNative = getBooleanProperty("TraceAlsaNative");
public static boolean TraceAlsaMixerNative = getBooleanProperty("TraceAlsaMixerNative");
public static boolean TraceAlsaPcmNative = getBooleanProperty("TraceAlsaPcmNative");
public static boolean TraceMixingAudioInputStream = getBooleanProperty("TraceMixingAudioInputStream");
public static boolean TraceOggNative = getBooleanProperty("TraceOggNative");
public static boolean TraceVorbisNative = getBooleanProperty("TraceVorbisNative");
// midi common implementation
public static boolean TraceMidiSystem = getBooleanProperty("TraceMidiSystem");
public static boolean TraceMidiConfig = getBooleanProperty("TraceMidiConfig");
public static boolean TraceMidiDeviceProvider = getBooleanProperty("TraceMidiDeviceProvider");
public static boolean TraceSequencer = getBooleanProperty("TraceSequencer");
public static boolean TraceMidiDevice = getBooleanProperty("TraceMidiDevice");
// midi specific implementation
public static boolean TraceAlsaSeq = getBooleanProperty("TraceAlsaSeq");
public static boolean TraceAlsaSeqDetails = getBooleanProperty("TraceAlsaSeqDetails");
public static boolean TraceAlsaSeqNative = getBooleanProperty("TraceAlsaSeqNative");
public static boolean TracePortScan = getBooleanProperty("TracePortScan");
public static boolean TraceAlsaMidiIn = getBooleanProperty("TraceAlsaMidiIn");
public static boolean TraceAlsaMidiOut = getBooleanProperty("TraceAlsaMidiOut");
public static boolean TraceAlsaMidiChannel = getBooleanProperty("TraceAlsaMidiChannel");
// misc
public static boolean TraceAlsaCtlNative = getBooleanProperty("TraceAlsaCtlNative");
public static boolean TraceCdda = getBooleanProperty("TraceCdda");
public static boolean TraceCddaNative = getBooleanProperty("TraceCddaNative");
// make this method configurable to write to file, write to stderr,...
public static void out(String strMessage)
{
if (strMessage.length()>0 && strMessage.charAt(0)=='<') {
if (indent.length()>2) {
indent=indent.substring(2);
} else {
indent="";
}
}
String newMsg=null;
if (indent!="" && strMessage.indexOf("\n")>=0) {
newMsg="";
StringTokenizer tokenizer=new StringTokenizer(strMessage, "\n");
while (tokenizer.hasMoreTokens()) {
newMsg+=indent+tokenizer.nextToken()+"\n";
}
} else {
newMsg=indent+strMessage;
}
m_printStream.println(newMsg);
if (strMessage.length()>0 && strMessage.charAt(0)=='>') {
indent+=" ";
}
}
public static void out(Throwable throwable)
{
throwable.printStackTrace(m_printStream);
}
public static void assertion(boolean bAssertion)
{
if (!bAssertion)
{
throw new AssertException();
}
}
public static class AssertException
extends RuntimeException
{
public AssertException()
{
}
public AssertException(String sMessage)
{
super(sMessage);
}
}
private static boolean getBooleanProperty(String strName)
{
String strPropertyName = PROPERTY_PREFIX + strName;
String strValue = "false";
try
{
strValue = System.getProperty(strPropertyName, "false");
}
catch (AccessControlException e)
{
if (SHOW_ACCESS_CONTROL_EXCEPTIONS)
{
out(e);
}
}
// TDebug.out("property: " + strPropertyName + "=" + strValue);
boolean bValue = strValue.toLowerCase().equals("true");
// TDebug.out("bValue: " + bValue);
return bValue;
}
}
/*** TDebug.java ***/
|
