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_PATTERN_NDC_PATTERN_CONVERTER
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19 | #define _LOG4CXX_PATTERN_NDC_PATTERN_CONVERTER
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20 |
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21 | #include <log4cxx/pattern/loggingeventpatternconverter.h>
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22 |
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23 | namespace log4cxx { namespace pattern {
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24 |
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25 |
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26 | /**
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27 | * Return the event's NDC in a StringBuffer.
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28 | *
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29 | *
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30 | *
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31 | */
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32 | class LOG4CXX_EXPORT NDCPatternConverter : public LoggingEventPatternConverter {
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33 |
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34 | /**
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35 | * Private constructor.
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36 | */
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37 | NDCPatternConverter();
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38 |
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39 | public:
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40 | DECLARE_LOG4CXX_PATTERN(NDCPatternConverter)
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41 | BEGIN_LOG4CXX_CAST_MAP()
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42 | LOG4CXX_CAST_ENTRY(NDCPatternConverter)
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43 | LOG4CXX_CAST_ENTRY_CHAIN(LoggingEventPatternConverter)
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44 | END_LOG4CXX_CAST_MAP()
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45 |
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46 | /**
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47 | * Obtains an instance of NDCPatternConverter.
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48 | * @param options options, may be null.
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49 | * @return instance of NDCPatternConverter.
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50 | */
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51 | static PatternConverterPtr newInstance(
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52 | const std::vector<LogString>& options);
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53 |
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54 | void format(const log4cxx::spi::LoggingEventPtr& event,
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55 | LogString& toAppendTo,
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56 | log4cxx::helpers::Pool& p) const;
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57 | };
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58 | }
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59 | }
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60 | #endif
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