Examples with LogService org.osgi.service.log.LogService used on opensource projects

Example 46 with LogService

use of org.osgi.service.log.LogService in project felix by apache.

the class Logger method log.

private void log(int level, String message) {
    ServiceReference lsn = bc.getServiceReference(LogService.class.getName());
    if (lsn != null) {
        LogService ls = (LogService) bc.getService(lsn);
        ls.log(level, message);
    } else {
        System.out.println("ERROR : Logger.start : No service " + LogService.class.getName() + " is present");
    }
}

Example 47 with LogService

use of org.osgi.service.log.LogService in project felix by apache.

the class Log method log.

/**
 * Log the message with the given level and throwable.
 * @param level The log level
 * @param message The message
 * @param t The exception
 */
public void log(final int level, final String message, final Throwable t) {
    // log using the LogService if available
    @SuppressWarnings("rawtypes") final ServiceTracker tracker = this.logTracker;
    final Object log = tracker == null ? null : tracker.getService();
    if (log != null) {
        ((LogService) log).log(serviceReference, level, message, t);
        return;
    }
    // Otherwise only log if more serious than the configured level
    if (isLogEnabled(level)) {
        String code;
        switch(level) {
            case LogService.LOG_INFO:
                code = "*INFO *";
                break;
            case LogService.LOG_WARNING:
                code = "*WARN *";
                break;
            case LogService.LOG_ERROR:
                code = "*ERROR*";
                break;
            case LogService.LOG_DEBUG:
            default:
                code = "*DEBUG*";
        }
        System.err.println(code + " " + message);
        if (t != null) {
            t.printStackTrace(System.err);
        }
    }
}

Example 48 with LogService

use of org.osgi.service.log.LogService in project felix by apache.

the class ConfigurationManagerTest method testLogWithLogService.

// this test always expects output since when using a LogService, the log
// level property is ignored
@Test
public void testLogWithLogService() throws IOException {
    LogService logService = new MockLogService();
    ConfigurationManager configMgr = createConfigurationManagerAndLog(logService);
    setLogLevel(LogService.LOG_WARNING);
    assertLog(configMgr, LogService.LOG_DEBUG, "Debug Test Message", null);
    assertLog(configMgr, LogService.LOG_INFO, "Info Test Message", null);
    assertLog(configMgr, LogService.LOG_WARNING, "Warning Test Message", null);
    assertLog(configMgr, LogService.LOG_ERROR, "Error Test Message", null);
    setLogLevel(LogService.LOG_ERROR);
    assertLog(configMgr, LogService.LOG_DEBUG, "Debug Test Message", null);
    assertLog(configMgr, LogService.LOG_INFO, "Info Test Message", null);
    assertLog(configMgr, LogService.LOG_WARNING, "Warning Test Message", null);
    assertLog(configMgr, LogService.LOG_ERROR, "Error Test Message", null);
    setLogLevel(LogService.LOG_ERROR - 1);
    assertLog(configMgr, LogService.LOG_DEBUG, "Debug Test Message", null);
    assertLog(configMgr, LogService.LOG_INFO, "Info Test Message", null);
    assertLog(configMgr, LogService.LOG_WARNING, "Warning Test Message", null);
    assertLog(configMgr, LogService.LOG_ERROR, "Error Test Message", null);
    setLogLevel(Integer.MIN_VALUE);
    assertLog(configMgr, LogService.LOG_DEBUG, "Debug Test Message", null);
    assertLog(configMgr, LogService.LOG_INFO, "Info Test Message", null);
    assertLog(configMgr, LogService.LOG_WARNING, "Warning Test Message", null);
    assertLog(configMgr, LogService.LOG_ERROR, "Error Test Message", null);
    setLogLevel(LogService.LOG_INFO);
    assertLog(configMgr, LogService.LOG_DEBUG, "Debug Test Message", null);
    assertLog(configMgr, LogService.LOG_INFO, "Info Test Message", null);
    assertLog(configMgr, LogService.LOG_WARNING, "Warning Test Message", null);
    assertLog(configMgr, LogService.LOG_ERROR, "Error Test Message", null);
    setLogLevel(LogService.LOG_DEBUG);
    assertLog(configMgr, LogService.LOG_DEBUG, "Debug Test Message", null);
    assertLog(configMgr, LogService.LOG_INFO, "Info Test Message", null);
    assertLog(configMgr, LogService.LOG_WARNING, "Warning Test Message", null);
    assertLog(configMgr, LogService.LOG_ERROR, "Error Test Message", null);
    setLogLevel(Integer.MAX_VALUE);
    assertLog(configMgr, LogService.LOG_DEBUG, "Debug Test Message", null);
    assertLog(configMgr, LogService.LOG_INFO, "Info Test Message", null);
    assertLog(configMgr, LogService.LOG_WARNING, "Warning Test Message", null);
    assertLog(configMgr, LogService.LOG_ERROR, "Error Test Message", null);
}

Example 49 with LogService

use of org.osgi.service.log.LogService in project felix by apache.

the class Logger method dispatch.

/**
 * Internal log method.
 *
 * @param level     the level of the message.
 * @param msg       the message to log
 * @param exception the exception attached to the message
 */
private void dispatch(int level, String msg, Throwable exception) {
    LogService log = null;
    ServiceReference ref = null;
    try {
        // Security Check
        if (SecurityHelper.hasPermissionToGetService(LogService.class.getName(), m_context)) {
            ref = m_context.getServiceReference(LogService.class.getName());
        } else {
            Extender.getIPOJOBundleContext().getServiceReference(LogService.class.getName());
        }
        if (ref != null) {
            log = (LogService) m_context.getService(ref);
        }
    } catch (IllegalStateException e) {
    // Handle the case where the iPOJO bundle is stopping, or the log service already ran away.
    }
    if (log == null) {
        log = m_defaultLogger;
    }
    String name = m_name;
    if (name == null) {
        name = "";
    }
    String message = String.format("%s %s : %s", getLogHeaderForLevel(level), name, msg);
    switch(level) {
        case DEBUG:
            log.log(LogService.LOG_DEBUG, message, exception);
            break;
        case INFO:
            log.log(LogService.LOG_INFO, message, exception);
            break;
        case WARNING:
            log.log(LogService.LOG_WARNING, message, exception);
            break;
        case ERROR:
            log.log(LogService.LOG_ERROR, message, exception);
            break;
        default:
            log.log(LogService.LOG_INFO, message, exception);
            break;
    }
    if (ref != null) {
        m_context.ungetService(ref);
    }
}

Example 50 with LogService

use of org.osgi.service.log.LogService in project narayana by jbosstm.

the class Activator method warn.

protected void warn(String message, Throwable t) {
    ServiceReference<LogService> ref = bundleContext.getServiceReference(LogService.class);
    if (ref != null) {
        LogService svc = bundleContext.getService(ref);
        svc.log(LogService.LOG_WARNING, message, t);
        bundleContext.ungetService(ref);
    }
}