source: pacpusframework/trunk/3rd/apache-log4cxx/include/log4cxx/rolling/manualtriggeringpolicy.h@ 33

/*
 * 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_MANUAL_TRIGGERING_POLICY_H)
#define _LOG4CXX_ROLLING_MANUAL_TRIGGERING_POLICY_H

#include <log4cxx/rolling/triggeringpolicy.h>

namespace log4cxx {

    class File;

    namespace helpers {
      class Pool;
    }

    namespace rolling {

        /**
         * ManualTriggeringPolicy only rolls over on explicit calls to
         * RollingFileAppender.rollover().
         *
         * 
         *
         */
        class LOG4CXX_EXPORT ManualTriggeringPolicy : public TriggeringPolicy {
          DECLARE_LOG4CXX_OBJECT(ManualTriggeringPolicy)
          BEGIN_LOG4CXX_CAST_MAP()
                  LOG4CXX_CAST_ENTRY(ManualTriggeringPolicy)
                  LOG4CXX_CAST_ENTRY_CHAIN(TriggeringPolicy)
          END_LOG4CXX_CAST_MAP()

        public:
            ManualTriggeringPolicy();
            /**
             * Determines if a rollover may be appropriate at this time.  If
             * true is returned, RolloverPolicy.rollover will be called but it
             * can determine that a rollover is not warranted.
             *
             * @param appender A reference to the appender.
             * @param event A reference to the currently event.
             * @param filename The filename for the currently active log file.
             * @param fileLength Length of the file in bytes.
             * @return true if a rollover should occur.
             */
            virtual bool isTriggeringEvent(
              Appender* appender,
              const log4cxx::spi::LoggingEventPtr& event,
              const LogString& filename,
              size_t fileLength);

            void activateOptions(log4cxx::helpers::Pool&);
            void setOption(const LogString& option, const LogString& value);
        };
    }
}
#endif