[89] | 1 | /*
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more
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| 3 | * contributor license agreements. See the NOTICE file distributed with
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| 4 | * this work for additional information regarding copyright ownership.
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0
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| 6 | * (the "License"); you may not use this file except in compliance with
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| 7 | * the License. You may obtain a copy of the License at
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| 8 | *
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0
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| 10 | *
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| 11 | * Unless required by applicable law or agreed to in writing, software
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 14 | * See the License for the specific language governing permissions and
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| 15 | * limitations under the License.
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| 16 | */
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| 17 |
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| 18 | #ifndef _LOG4CXX_SPI_TRIGGERING_EVENT_EVALUATOR_H
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| 19 | #define _LOG4CXX_SPI_TRIGGERING_EVENT_EVALUATOR_H
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| 20 |
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| 21 | #include <log4cxx/spi/loggingevent.h>
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| 22 |
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| 23 | namespace log4cxx
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| 24 | {
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| 25 | namespace spi
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| 26 | {
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| 27 | /**
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| 28 | Implementions of this interface allow certain appenders to decide
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| 29 | when to perform an appender specific action.
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| 30 |
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| 31 | <p>For example the {@link net::SMTPAppender SMTPAppender} sends
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| 32 | an email when the #isTriggeringEvent method returns
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| 33 | <code>true</code> and adds the event to an internal buffer when the
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| 34 | returned result is <code>false</code>.
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| 35 |
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| 36 | */
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| 37 | class LOG4CXX_EXPORT TriggeringEventEvaluator : public virtual helpers::Object
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| 38 | {
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| 39 | public:
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| 40 | DECLARE_ABSTRACT_LOG4CXX_OBJECT(TriggeringEventEvaluator)
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| 41 | /**
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| 42 | Is this the triggering event?
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| 43 | */
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| 44 | virtual bool isTriggeringEvent(const spi::LoggingEventPtr& event) = 0;
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| 45 | };
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| 46 | LOG4CXX_PTR_DEF(TriggeringEventEvaluator);
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| 47 | }
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| 48 | }
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| 49 |
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| 50 | #endif // _LOG4CXX_SPI_TRIGGERING_EVENT_EVALUATOR_H
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