示例#1
0
  // actual initialization process from a given input stream
  private synchronized void readConfigurationImpl(InputStream ins) throws IOException {
    reset();
    props.load(ins);

    // The RI treats the root logger as special. For compatibility, always
    // update the root logger's handlers.
    Logger root = loggers.get("");
    if (root != null) {
      root.setManager(this);
    }

    // parse property "config" and apply setting
    String configs = props.getProperty("config");
    if (configs != null) {
      StringTokenizer st = new StringTokenizer(configs, " ");
      while (st.hasMoreTokens()) {
        String configerName = st.nextToken();
        getInstanceByClass(configerName);
      }
    }

    // set levels for logger
    Collection<Logger> allLoggers = loggers.values();
    for (Logger logger : allLoggers) {
      String property = props.getProperty(logger.getName() + ".level");
      if (property != null) {
        logger.setLevel(Level.parse(property));
      }
    }
    listeners.firePropertyChange(null, null, null);
  }
示例#2
0
 /**
  * Add a given logger into the hierarchical namespace. The {@code Logger.addLogger()} factory
  * methods call this method to add newly created Logger. This returns false if a logger with the
  * given name has existed in the namespace
  *
  * <p>Note that the {@code LogManager} may only retain weak references to registered loggers. In
  * order to prevent {@code Logger} objects from being unexpectedly garbage collected it is
  * necessary for <i>applications</i> to maintain references to them.
  *
  * @param logger the logger to be added.
  * @return true if the given logger is added into the namespace successfully, false if the given
  *     logger exists in the namespace.
  */
 public synchronized boolean addLogger(Logger logger) {
   String name = logger.getName();
   if (loggers.get(name) != null) {
     return false;
   }
   addToFamilyTree(logger, name);
   loggers.put(name, logger);
   logger.setManager(this);
   return true;
 }