code: boolean shouldLog(int level) {
          switch (level) {
              case 8:
                  return false;
              case 7: // SEVERE
                  return _tc.isErrorEnabled();
              case 6: // WARN
                  return _tc.isWarningEnabled();
              case 5: // INFO
                  return _tc.isInfoEnabled();
              case 4: // CONFIG
                  return _tc.isConfigEnabled();
              case 3: // FINE
                  return _tc.isEventEnabled();
              case 2: // FINER
                  return _tc.isEntryEnabled();
              case 1: // FINEST
              case 0: // TRACE
              default:
                  return _tc.isDebugEnabled();
          }// end switch
      }
docs: Log levels (per EclipseLink)
  <ul>
  <li>8=OFF
  <li>7=SEVERE
  <li>6=WARNING
  <li>5=INFO
  <li>4=CONFIG
  <li>3=FINE
  <li>2=FINER
  <li>1=FINEST
  <li>0=TRACE
  </ul>
  
  @param level