/******************************************************************************
*
* package: Log4Qt
* file: patternformatter.cpp
* created: September 2007
* author: Martin Heinrich
*
*
* changes Feb 2009, Martin Heinrich
* - Fixed VS 2008 unreferenced formal parameter warning by using
* Q_UNUSED in LiteralPatternConverter::convert.
*
*
* Copyright 2007 - 2009 Martin Heinrich
*
* Licensed 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.
*
******************************************************************************/
/******************************************************************************
* Dependencies
******************************************************************************/
#include "log4qt/helpers/patternformatter.h"
#include <QtCore/QString>
#include <QtCore/QDebug>
#include <limits.h>
#include "log4qt/helpers/datetime.h"
#include "log4qt/helpers/logerror.h"
#include "log4qt/layout.h"
#include "log4qt/logger.h"
#include "log4qt/loggingevent.h"
namespace Log4Qt
{
/**************************************************************************
*Declarations
**************************************************************************/
/*!
* \brief The class FormattingInfo stores the formatting modifier for a
* pattern converter.
*
* \sa PatternConverter
*/
class FormattingInfo
{
public:
FormattingInfo()
{ clear(); }
// FormattingInfo(const FormattingInfo &rOther); // Use compiler default
// virtual ~FormattingInfo(); // Use compiler default
// FormattingInfo &operator=(const FormattingInfo &rOther); // Use compiler default
void clear();
static QString intToString(int i);
public:
int mMinLength;
int mMaxLength;
bool mLeftAligned;
};
/*!
* \brief The class PatternConverter is the abstract base class for all
* pattern converters.
*
* PatternConverter handles the minimum and maximum modifier for a
* conversion character. The actual conversion is by calling the
* convert() member function of the derived class.
*
* \sa PatternLayout::format()
*/
class PatternConverter
{
public:
PatternConverter(const FormattingInfo &rFormattingInfo = FormattingInfo()) :
mFormattingInfo(rFormattingInfo)
{};
virtual ~PatternConverter()
{};
private:
PatternConverter(const PatternConverter &rOther); // Not implemented
PatternConverter &operator=(const PatternConverter &rOther); // Not implemented
public:
void format(QString &rFormat, const LoggingEvent &rLoggingEvent) const;
protected:
virtual QString convert(const LoggingEvent &rLoggingEvent) const = 0;
#ifndef QT_NO_DEBUG_STREAM
virtual QDebug debug(QDebug &rDebug) const = 0;
friend QDebug operator<<(QDebug, const PatternConverter &rPatternConverter);
#endif
protected:
FormattingInfo mFormattingInfo;
};
/*!
* \brief The class BasicPatternConverter converts several members of a
* LoggingEvent to a string.
*
* BasicPatternConverter is used by PatternLayout to convert members that
* do not reuquire additional formatting to a string as part of formatting
* the LoggingEvent. It handles the following conversion characters:
* 'm', 'p', 't', 'x'
*
* \sa PatternLayout::format()
* \sa PatternConverter::format()
*/
class BasicPatternConverter : public PatternConverter
{
public:
enum Type {
MESSAGE_CONVERTER,
NDC_CONVERTER,
LEVEL_CONVERTER,
THREAD_CONVERTER,
};
public:
BasicPatternConverter(const FormattingInfo &rFormattingInfo,
Type type) :
PatternConverter(rFormattingInfo),
mType(type)
{};
// virtual ~BasicPatternConverter(); // Use compiler default
private:
BasicPatternConverter(const BasicPatternConverter &rOther); // Not implemented
BasicPatternConverter &operator=(const BasicPatternConverter &rOther); // Not implemented
protected:
virtual QString convert(const LoggingEvent &rLoggingEvent) const;
#ifndef QT_NO_DEBUG_STREAM
virtual QDebug debug(QDebug &rDebug) const;
#endif
private:
Type mType;
};
/*!
* \brief The class DatePatternConverter converts the time stamp of a
* LoggingEvent to a string.
*
* DatePatternConverter is used by PatternLayout to convert the time stamp
* of a LoggingEvent to a string as part of formatting the LoggingEvent.
* It handles the 'd' and 'r' conversion character.
*
* \sa PatternLayout::format()
* \sa PatternConverter::format()
*/
class DatePatternConverter : public PatternConverter
{
public:
DatePatternConverter(const FormattingInfo &rFormattingInfo,
const QString &rFormat) :
PatternConverter(rFormattingInfo),
mFormat(rFormat)
{};
// virtual ~DatePatternConverter(); // Use compiler default
private:
DatePatternConverter(const DatePatternConverter &rOther); // Not implemented
DatePatternConverter &operator=(const DatePatternConverter &rOther); // Not implemented
protected:
virtual QString convert(const LoggingEvent &rLoggingEvent) const;
#ifndef QT_NO_DEBUG_STREAM
virtual QDebug debug(QDebug &rDebug) const;
#endif
private:
QString mFormat;
};
/*!
* \brief The class LiteralPatternConverter provides string literals.
*
* LiteralPatternConverter is used by PatternLayout to embed string
* literals as part of formatting the LoggingEvent. It handles string
* literals and the 'n' conversion character.
*
* \sa PatternLayout::format()
* \sa PatternConverter::format()
*/
class LiteralPatternConverter : public PatternConverter
{
public:
LiteralPatternConverter(const QString &rLiteral) :
PatternConverter(),
mLiteral(rLiteral)
{};
// virtual ~LiteralPatternConverter(); // Use compiler default
private:
LiteralPatternConverter(const LiteralPatternConverter &rOther); // Not implemented
LiteralPatternConverter &operator=(const LiteralPatternConverter &rOther); // Not implemented
protected:
virtual QString convert(const LoggingEvent &rLoggingEvent) const;
#ifndef QT_NO_DEBUG_STREAM
virtual QDebug debug(QDebug &rDebug) const;
#endif
private:
QString mLiteral;
};
/*!
* \brief The class LoggerPatternConverter converts the Logger name of a
* LoggingEvent to a string.
*
* LoggerPatternConverter is used by PatternLayout to convert the Logger
* name of a LoggingEvent to a string as part of formatting the
* LoggingEvent. It handles the 'c' conversion character.
*
* \sa PatternLayout::format()
* \sa PatternConverter::format()
*/
class LoggerPatternConverter : public PatternConverter
{
public:
LoggerPatternConverter(const FormattingInfo &rFormattingInfo,
int precision) :
PatternConverter(rFormattingInfo),
mPrecision(precision)
{};
// virtual ~LoggerPatternConverter(); // Use compiler default
private:
LoggerPatternConverter(const LoggerPatternConverter &rOther); // Not implemented
LoggerPatternConverter &operator=(const LoggerPatternConverter &rOther); // Not implemented
protected:
virtual QString convert(const LoggingEvent &rLoggingEvent) const;
#ifndef QT_NO_DE
008_Log4QtDemo.rar （88个子文件） 
008_Log4QtDemo 
008_Log4QtDemo.pro 638B QtLog4Qt.conf 730B widget.h 686B widget.ui 2KB log4qt basicconfigurator.h 3KB simplelayout.cpp 2KB hierarchy.cpp 6KB ttcclayout.h 7KB logger.h 65KB ttcclayout.cpp 5KB level.h 6KB appender.h 4KB fileappender.cpp 9KB log4qt.h 26KB propertyconfigurator.cpp 22KB basicconfigurator.cpp 3KB ndc.h 3KB mdc.cpp 3KB level.cpp 6KB log4qt.pri 4KB loggerrepository.cpp 2KB hierarchy.h 5KB rollingfileappender.cpp 6KB log4qt.cpp 2KB propertyconfigurator.h 7KB ndc.cpp 4KB rollingfileappender.h 6KB dailyrollingfileappender.cpp 12KB writerappender.cpp 7KB loggingevent.h 7KB logmanager.h 12KB mdc.h 3KB patternlayout.cpp 4KB logmanager.cpp 17KB varia levelrangefilter.cpp 3KB nullappender.h 3KB levelrangefilter.h 5KB stringmatchfilter.cpp 3KB listappender.h 5KB listappender.cpp 4KB debugappender.cpp 4KB denyallfilter.h 3KB debugappender.h 4KB stringmatchfilter.h 4KB levelmatchfilter.h 4KB levelmatchfilter.cpp 3KB nullappender.cpp 3KB denyallfilter.cpp 2KB spi filter.h 3KB filter.cpp 2KB consoleappender.cpp 5KB dailyrollingfileappender.h 7KB appenderskeleton.h 7KB fileappender.h 8KB appenderskeleton.cpp 7KB layout.cpp 2KB writerappender.h 7KB layout.h 4KB simplelayout.h 3KB patternlayout.h 5KB logger.cpp 9KB consoleappender.h 5KB helpers classlogger.cpp 3KB patternformatter.h 7KB logobject.cpp 2KB logobjectptr.h 5KB classlogger.h 4KB configuratorhelper.h 7KB patternformatter.cpp 26KB datetime.h 7KB logerror.cpp 10KB optionconverter.cpp 10KB logobject.h 6KB configuratorhelper.cpp 4KB logerror.h 17KB datetime.cpp 10KB initialisationhelper.h 18KB properties.h 5KB factory.cpp 16KB factory.h 18KB optionconverter.h 6KB logobjectptr.cpp 2KB properties.cpp 10KB initialisationhelper.cpp 6KB loggerrepository.h 4KB loggingevent.cpp 8KB main.cpp 580B widget.cpp 1KB资源评论
