org.argeo.util/src/org/argeo/ArgeoLogger.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo;
  17
  18 /**
  19  * Logging framework agnostic identifying a logging service, to which one can
  20  * register
  21  */
  22 public interface ArgeoLogger {
  23         /**
  24          * Register for events by threads with the same authentication (or all
  25          * threads if admin)
  26          */
  27         public void register(ArgeoLogListener listener,
  28                         Integer numberOfPreviousEvents);
  29
  30         /**
  31          * For admin use only: register for all users
  32          *
  33          * @param listener
  34          *            the log listener
  35          * @param numberOfPreviousEvents
  36          *            the number of previous events to notify
  37          * @param everything
  38          *            if true even anonymous is logged
  39          */
  40         public void registerForAll(ArgeoLogListener listener,
  41                         Integer numberOfPreviousEvents, boolean everything);
  42
  43         public void unregister(ArgeoLogListener listener);
  44
  45         public void unregisterForAll(ArgeoLogListener listener);
  46 }