/**
* Copyright 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.waveprotocol.wave.client.debug.logger;
/**
* The logger listener that may want to do something when the logger changes.
* @author zdwang@google.com (David)
*/
public interface LoggerListener {
/**
* Call this to notify a new logger of the given name was created.
*/
public void onNewLogger(String loggerName);
/**
* A logger really wants to log something but the output is not yet given to it.
*/
public void onNeedOutput();
/**
* Notify listeners that an error log message has been triggered.
*/
public void onError();
/**
* Notify listeners that a fatal log message has been triggered.
*/
public void onFatal();
}