| /* |
| * 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. |
| */ |
| |
| #if !defined(_LOG4CXX_ROLLING_ROLLING_POLICY_H) |
| #define _LOG4CXX_ROLLING_ROLLING_POLICY_H |
| |
| #include <log4cxx/portability.h> |
| #include <log4cxx/spi/optionhandler.h> |
| #include <log4cxx/rolling/rolloverdescription.h> |
| #include <log4cxx/file.h> |
| |
| namespace log4cxx |
| { |
| namespace rolling |
| { |
| |
| |
| /** |
| * A <code>RollingPolicy</code> is responsible for performing the |
| * rolling over of the active log file. The <code>RollingPolicy</code> |
| * is also responsible for providing the <em>active log file</em>, |
| * that is the live file where logging output will be directed. |
| * |
| * |
| * |
| * |
| */ |
| class LOG4CXX_EXPORT RollingPolicy : |
| public virtual spi::OptionHandler |
| { |
| DECLARE_ABSTRACT_LOG4CXX_OBJECT(RollingPolicy) |
| |
| public: |
| virtual ~RollingPolicy() {} |
| |
| /** |
| * Initialize the policy and return any initial actions for rolling file appender. |
| * |
| * @param currentActiveFile current value of RollingFileAppender.getFile(). |
| * @param append current value of RollingFileAppender.getAppend(). |
| * @param pool pool for memory allocations during call. |
| * @return Description of the initialization, may be null to indicate |
| * no initialization needed. |
| * @throws SecurityException if denied access to log files. |
| */ |
| virtual RolloverDescriptionPtr initialize( |
| const LogString& currentActiveFile, |
| const bool append, |
| log4cxx::helpers::Pool& pool) = 0; |
| |
| /** |
| * Prepare for a rollover. This method is called prior to |
| * closing the active log file, performs any necessary |
| * preliminary actions and describes actions needed |
| * after close of current log file. |
| * |
| * @param currentActiveFile file name for current active log file. |
| * @param append current value of the parent FileAppender.getAppend(). |
| * @param pool pool for memory allocations during call. |
| * @return Description of pending rollover, may be null to indicate no rollover |
| * at this time. |
| * @throws SecurityException if denied access to log files. |
| */ |
| virtual RolloverDescriptionPtr rollover( |
| const LogString& currentActiveFile, |
| const bool append, |
| log4cxx::helpers::Pool& pool) = 0; |
| }; |
| |
| LOG4CXX_PTR_DEF(RollingPolicy); |
| |
| } |
| } |
| #endif |
| |