dependencymanager/org.apache.felix.dependencymanager.itest/src/org/apache/felix/dm/itest/util/TestBase.java [253:362]:
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    public void log(ServiceReference sr, int level, String message, Throwable exception) {
        checkError(level, exception);
        if (LOG_LEVEL >= level) {
            StringBuilder sb = new StringBuilder();
            sb.append(getLevel(level) + " - " + Thread.currentThread().getName() + " : ");
            sb.append(message);
            parse(sb, exception);
            System.out.println(sb.toString());
        }
    }

    protected boolean errorsLogged() {
        return m_errorsLogged;
    }

    private void parse(StringBuilder sb, Throwable t) {
        if (t != null) {
            sb.append(" - ");
            StringWriter buffer = new StringWriter();
            PrintWriter pw = new PrintWriter(buffer);
            t.printStackTrace(pw);
            sb.append(buffer.toString());
            m_errorsLogged = true;
        }
    }

    private String getLevel(int level) {
        switch (level) {
            case LogService.LOG_DEBUG :
                return "DEBUG";
            case LogService.LOG_ERROR :
                return "ERROR";
            case LogService.LOG_INFO :
                return "INFO";
            case LogService.LOG_WARNING :
                return "WARN";
            default :
                return "";
        }
    }

    private void checkError(int level, Throwable exception) {
        if (level <= LOG_ERROR) {
            m_errorsLogged = true;
        }
        if (exception != null) {
            m_errorsLogged = true;
        }
    }

    public void frameworkEvent(FrameworkEvent event) {
        int eventType = event.getType();
        String msg = getFrameworkEventMessage(eventType);
        int level = (eventType == FrameworkEvent.ERROR) ? LOG_ERROR : LOG_WARNING;
        if (msg != null) {
            log(level, msg, event.getThrowable());
        } else {
            log(level, "Unknown fwk event: " + event);
        }
    }

    private String getFrameworkEventMessage(int event) {
        switch (event) {
            case FrameworkEvent.ERROR :
                return "FrameworkEvent: ERROR";
            case FrameworkEvent.INFO :
                return "FrameworkEvent INFO";
            case FrameworkEvent.PACKAGES_REFRESHED :
                return "FrameworkEvent: PACKAGE REFRESHED";
            case FrameworkEvent.STARTED :
                return "FrameworkEvent: STARTED";
            case FrameworkEvent.STARTLEVEL_CHANGED :
                return "FrameworkEvent: STARTLEVEL CHANGED";
            case FrameworkEvent.WARNING :
                return "FrameworkEvent: WARNING";
            default :
                return null;
        }
    }

    protected void warn(String msg, Object ... params) {
	if (LOG_LEVEL >= LogService.LOG_WARNING) {
	    log(LogService.LOG_WARNING, params.length > 0 ? String.format(msg, params) : msg);
	}
    }

    @SuppressWarnings("unused")
    protected void info(String msg, Object ... params) {
	if (LOG_LEVEL >= LogService.LOG_INFO) {
	    log(LogService.LOG_INFO, params.length > 0 ? String.format(msg, params) : msg);
	}
    }

    @SuppressWarnings("unused")
    protected void debug(String msg, Object ... params) {
	if (LOG_LEVEL >= LogService.LOG_DEBUG) {
	    log(LogService.LOG_DEBUG, params.length > 0 ? String.format(msg, params) : msg);
	}
    }

    protected void error(String msg, Object ... params) {
        log(LogService.LOG_ERROR, params.length > 0 ? String.format(msg, params) : msg);
    }

    protected void error(String msg, Throwable err, Object ... params) {
        log(LogService.LOG_ERROR, params.length > 0 ? String.format(msg, params) : msg, err);
    }

    protected void error(Throwable err) {
        log(LogService.LOG_ERROR, "error", err);
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dependencymanager/org.apache.felix.dependencymanager.lambda.itest/src/org/apache/felix/dm/lambda/itest/TestBase.java [249:358]:
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    public void log(ServiceReference sr, int level, String message, Throwable exception) {
        checkError(level, exception);
        if (LOG_LEVEL >= level) {
            StringBuilder sb = new StringBuilder();
            sb.append(getLevel(level) + " - " + Thread.currentThread().getName() + " : ");
            sb.append(message);
            parse(sb, exception);
            System.out.println(sb.toString());
        }
    }

    protected boolean errorsLogged() {
        return m_errorsLogged;
    }

    private void parse(StringBuilder sb, Throwable t) {
        if (t != null) {
            sb.append(" - ");
            StringWriter buffer = new StringWriter();
            PrintWriter pw = new PrintWriter(buffer);
            t.printStackTrace(pw);
            sb.append(buffer.toString());
            m_errorsLogged = true;
        }
    }

    private String getLevel(int level) {
        switch (level) {
            case LogService.LOG_DEBUG :
                return "DEBUG";
            case LogService.LOG_ERROR :
                return "ERROR";
            case LogService.LOG_INFO :
                return "INFO";
            case LogService.LOG_WARNING :
                return "WARN";
            default :
                return "";
        }
    }

    private void checkError(int level, Throwable exception) {
        if (level <= LOG_ERROR) {
            m_errorsLogged = true;
        }
        if (exception != null) {
            m_errorsLogged = true;
        }
    }

    public void frameworkEvent(FrameworkEvent event) {
        int eventType = event.getType();
        String msg = getFrameworkEventMessage(eventType);
        int level = (eventType == FrameworkEvent.ERROR) ? LOG_ERROR : LOG_WARNING;
        if (msg != null) {
            log(level, msg, event.getThrowable());
        } else {
            log(level, "Unknown fwk event: " + event);
        }
    }

    private String getFrameworkEventMessage(int event) {
        switch (event) {
            case FrameworkEvent.ERROR :
                return "FrameworkEvent: ERROR";
            case FrameworkEvent.INFO :
                return "FrameworkEvent INFO";
            case FrameworkEvent.PACKAGES_REFRESHED :
                return "FrameworkEvent: PACKAGE REFRESHED";
            case FrameworkEvent.STARTED :
                return "FrameworkEvent: STARTED";
            case FrameworkEvent.STARTLEVEL_CHANGED :
                return "FrameworkEvent: STARTLEVEL CHANGED";
            case FrameworkEvent.WARNING :
                return "FrameworkEvent: WARNING";
            default :
                return null;
        }
    }

    protected void warn(String msg, Object ... params) {
	if (LOG_LEVEL >= LogService.LOG_WARNING) {
	    log(LogService.LOG_WARNING, params.length > 0 ? String.format(msg, params) : msg);
	}
    }

    @SuppressWarnings("unused")
    protected void info(String msg, Object ... params) {
	if (LOG_LEVEL >= LogService.LOG_INFO) {
	    log(LogService.LOG_INFO, params.length > 0 ? String.format(msg, params) : msg);
	}
    }

    @SuppressWarnings("unused")
    protected void debug(String msg, Object ... params) {
	if (LOG_LEVEL >= LogService.LOG_DEBUG) {
	    log(LogService.LOG_DEBUG, params.length > 0 ? String.format(msg, params) : msg);
	}
    }

    protected void error(String msg, Object ... params) {
        log(LogService.LOG_ERROR, params.length > 0 ? String.format(msg, params) : msg);
    }

    protected void error(String msg, Throwable err, Object ... params) {
        log(LogService.LOG_ERROR, params.length > 0 ? String.format(msg, params) : msg, err);
    }

    protected void error(Throwable err) {
        log(LogService.LOG_ERROR, "error", err);
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