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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_PATTERN_PROPERTIES_PATTERN_CONVERTER
#define _LOG4CXX_PATTERN_PROPERTIES_PATTERN_CONVERTER
#include <log4cxx/pattern/loggingeventpatternconverter.h>
namespace log4cxx { namespace pattern {
/**
* Able to handle the contents of the LoggingEvent's Property bundle and either
* output the entire contents of the properties in a similar format to the
* java.util.Hashtable.toString(), or to output the value of a specific key
* within the property bundle
* when this pattern converter has the option set.
*
*
*
*/
class LOG4CXX_EXPORT PropertiesPatternConverter
: public LoggingEventPatternConverter {
/**
* Name of property to output.
*/
const LogString option;
/**
* Private constructor.
* @param options options, may be null.
* @param logger logger for diagnostic messages, may be null.
*/
PropertiesPatternConverter(const LogString& name, const LogString& option);
public:
DECLARE_LOG4CXX_PATTERN(PropertiesPatternConverter)
BEGIN_LOG4CXX_CAST_MAP()
LOG4CXX_CAST_ENTRY(PropertiesPatternConverter)
LOG4CXX_CAST_ENTRY_CHAIN(LoggingEventPatternConverter)
END_LOG4CXX_CAST_MAP()
/**
* Obtains an instance of PropertiesPatternConverter.
* @param options options, may be null or first element contains name of property to format.
* @return instance of PropertiesPatternConverter.
*/
static PatternConverterPtr newInstance(
const std::vector<LogString>& options);
void format(const log4cxx::spi::LoggingEventPtr& event,
LogString& toAppendTo,
log4cxx::helpers::Pool& p) const;
};
}
}
#endif
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