| /* |
| * Copyright 1999,2004 The Apache Software Foundation. |
| * |
| * 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.apache.log4j.chainsaw; |
| |
| import java.util.Collection; |
| |
| |
| /** |
| * Implementations of this model contain all the known Logger |
| * names within it's model space. |
| * |
| * @author Paul Smith psmith@apache.org |
| */ |
| public interface LoggerNameModel { |
| |
| /** |
| * Returns an unmodifiable Collection of the uniquely |
| * known LoggerNames within this model. |
| * |
| * @return unmodifiable Collection of Logger name Strings |
| */ |
| public Collection getLoggerNames(); |
| |
| /** |
| * Attempts to add the loggerName to the model, and returns |
| * true if it does, i.e that the loggerName is new, otherwise |
| * it is ignored. |
| * |
| * If the loggerName is new for this model, all the LoggerNameListeners |
| * are notified using this thread. |
| * |
| * @param loggerName |
| */ |
| public boolean addLoggerName(String loggerName); |
| |
| public void addLoggerNameListener(LoggerNameListener l); |
| public void removeLoggerNameListener(LoggerNameListener l); |
| } |