104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/******************************************************************************
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*
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* This file is part of Log4Qt library.
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*
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* Copyright (C) 2007 - 2020 Log4Qt contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#ifndef LOG4QT_APPENDER_H
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#define LOG4QT_APPENDER_H
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#include "layout.h"
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#include "log4qtsharedptr.h"
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#include "spi/filter.h"
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#include "helpers/classlogger.h"
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namespace Log4Qt
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{
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class LoggingEvent;
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/*!
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* \brief The class Appender is the base class for all Appenders.
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*
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* To allow the whole hirarchy to be an ascendant of QObject Appender is
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* not an interface.
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*
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* \note All the functions declared in this class are thread-safe.
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*
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* \note The ownership and lifetime of objects of this class are managed.
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* See \ref Ownership "Object ownership" for more details.
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*/
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class LOG4QT_EXPORT Appender : public QObject
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{
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Q_OBJECT
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/*!
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* The property holds the Layout used by the Appender.
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*
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* \sa layout(), setLayout()
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*/
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Q_PROPERTY(LayoutSharedPtr layout READ layout WRITE setLayout)
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/*!
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* The property holds the name of the Appender.
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*
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* \sa name(), setName()
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*/
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Q_PROPERTY(QString name READ name WRITE setName)
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/*!
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* The property holds if the Appender requires a Layout or not.
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*
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* \sa requiresLayout(), setRequiresLayout()
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*/
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Q_PROPERTY(bool requiresLayout READ requiresLayout)
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public:
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Appender(QObject *parent = nullptr);
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virtual ~Appender();
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virtual FilterSharedPtr filter() const = 0;
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virtual QString name() const = 0;
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virtual LayoutSharedPtr layout() const = 0;
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virtual bool requiresLayout() const = 0;
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virtual void setLayout(const LayoutSharedPtr &layout) = 0;
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virtual void setName(const QString &name) = 0;
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virtual void addFilter(const FilterSharedPtr &filter) = 0;
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virtual void clearFilters() = 0;
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virtual void close() = 0;
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virtual void doAppend(const LoggingEvent &event) = 0;
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protected:
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/*!
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* Returns a pointer to a Logger named after of the object.
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*
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* \sa Logger::logger()
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*/
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Logger *logger() const;
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private:
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Q_DISABLE_COPY(Appender)
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mutable ClassLogger mLog4QtClassLogger;
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};
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using AppenderSharedPtr = Log4QtSharedPtr<Appender>;
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} // namespace Log4Qt
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#endif // LOG4QT_APPENDER_H
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