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/*
* 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 _LOG4CXX_FILTER_LEVEL_MATCH_FILTER_H
#define _LOG4CXX_FILTER_LEVEL_MATCH_FILTER_H
#if defined(_MSC_VER)
#pragma warning ( push )
#pragma warning ( disable: 4231 4251 4275 4786 )
#endif
#include <log4cxx/spi/filter.h>
#include <log4cxx/level.h>
namespace log4cxx
{
class Level;
namespace filter
{
/**
This is a very simple filter based on level matching.
<p>The filter admits two options <b>LevelToMatch</b> and
<b>AcceptOnMatch</b>. If there is an exact match between the value
of the <b>LevelToMatch</b> option and the level of the {@link
spi::LoggingEvent LoggingEvent}, then the #decide method returns {@link
spi::Filter#ACCEPT ACCEPT} in case the <b>AcceptOnMatch</b>
option value is set to <code>true</code>, if it is <code>false</code>
then {@link spi::Filter#DENY DENY} is returned. If there is no match,
{@link spi::Filter#NEUTRAL NEUTRAL} is returned.
*/
class LOG4CXX_EXPORT LevelMatchFilter : public spi::Filter
{
private:
bool acceptOnMatch;
LevelPtr levelToMatch;
public:
typedef spi::Filter BASE_CLASS;
DECLARE_LOG4CXX_OBJECT(LevelMatchFilter)
BEGIN_LOG4CXX_CAST_MAP()
LOG4CXX_CAST_ENTRY(LevelMatchFilter)
LOG4CXX_CAST_ENTRY_CHAIN(BASE_CLASS)
END_LOG4CXX_CAST_MAP()
LevelMatchFilter();
/**
Set options
*/
virtual void setOption(const LogString& option,
const LogString& value);
void setLevelToMatch(const LogString& levelToMatch);
LogString getLevelToMatch() const;
inline void setAcceptOnMatch(bool acceptOnMatch1)
{ this->acceptOnMatch = acceptOnMatch1; }
inline bool getAcceptOnMatch() const
{ return acceptOnMatch; }
/**
Return the decision of this filter.
Returns {@link spi::Filter#NEUTRAL NEUTRAL} if the
<b>LevelToMatch</b> option is not set or if there is not match.
Otherwise, if there is a match, then the returned decision is
{@link spi::Filter#ACCEPT ACCEPT} if the <b>AcceptOnMatch</b>
property is set to <code>true</code>. The returned decision is
{@link spi::Filter#DENY DENY} if the
<b>AcceptOnMatch</b> property is set to false.
*/
FilterDecision decide(const spi::LoggingEventPtr& event) const;
}; // class LevelMatchFilter
LOG4CXX_PTR_DEF(LevelMatchFilter);
} // namespace filter
} // namespace log4cxx
#if defined(_MSC_VER)
#pragma warning ( pop )
#endif
#endif // _LOG4CXX_FILTER_STRING_MATCH_FILTER_H
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