| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| #ifndef _DECAF_UTIL_LOGGING_PROPERTIESCHANGELISTENER_H_ |
| #define _DECAF_UTIL_LOGGING_PROPERTIESCHANGELISTENER_H_ |
| |
| #include <decaf/util/Config.h> |
| |
| namespace decaf{ |
| namespace util{ |
| namespace logging{ |
| |
| /** |
| * Defines the interface that classes can use to listen for change |
| * events on Properties. |
| */ |
| class DECAF_API PropertiesChangeListener |
| { |
| public: |
| |
| virtual ~PropertiesChangeListener() {} |
| |
| /** |
| * Change Event, called when a property is changed |
| * @param name - Name of the Property |
| * @param oldValue - Old Value of the Property |
| * @param newValue - New Value of the Property |
| */ |
| virtual void onPropertyChanged( const std::string& name, |
| const std::string& oldValue, |
| const std::string& newValue ) = 0; |
| |
| }; |
| |
| }}} |
| |
| #endif /*_DECAF_UTIL_LOGGING_PROPERTIESCHANGELISTENER_H_*/ |