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Sun1602/GameLogic/include/log4cxx/helpers/datelayout.h
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2022-10-26 12:25:11 +08:00

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/*
* Copyright 2003,2004 The Apache Software Foundation.
*
* 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.
*/
#ifndef _LOG4CXX_HELPERS_DATE_LAYOUT_H
#define _LOG4CXX_HELPERS_DATE_LAYOUT_H
#include <log4cxx/layout.h>
namespace log4cxx
{
namespace helpers
{
class DateFormat;
class TimeZone;
typedef helpers::ObjectPtrT<TimeZone> TimeZonePtr;
/**
This abstract layout takes care of all the date related options and
formatting work.
*/
class LOG4CXX_EXPORT DateLayout : public Layout
{
public:
/**
String constant designating no time information. Current value of
this constant is <b>NULL</b>.
*/
static String NULL_DATE_FORMAT;
/**
String constant designating relative time. Current value of
this constant is <b>RELATIVE</b>.
*/
static String RELATIVE_TIME_DATE_FORMAT;
static String DATE_FORMAT_OPTION;
static String TIMEZONE_OPTION;
private:
String timeZoneID;
String dateFormatOption;
protected:
DateFormat * dateFormat;
public:
DateLayout();
virtual ~DateLayout();
virtual void activateOptions();
virtual void setOption(const String& option, const String& value);
/**
The value of the <b>DateFormat</b> option should be either an
argument to the constructor of helpers::DateFormat or one of
the srings <b>"NULL"</b>, <b>"RELATIVE"</b>, <b>"ABSOLUTE"</b>,
<b>"DATE"</b> or <b>"ISO8601</b>.
*/
inline void setDateFormat(const String& dateFormat)
{ this->dateFormatOption = dateFormat; }
/**
Returns value of the <b>DateFormat</b> option.
*/
inline const String& getDateFormat() const
{ return dateFormatOption; }
/**
The <b>TimeZoneID</b> option is a time zone ID string in the format
expected by the <code>locale</code> C++ standard class.
*/
inline void setTimeZone(const String& timeZone)
{ this->timeZoneID = timeZone; }
/**
Returns value of the <b>TimeZone</b> option.
*/
inline const String& getTimeZone() const
{ return timeZoneID; }
void formatDate(ostream &os, const spi::LoggingEventPtr& event) const;
protected:
/**
Sets the DateFormat used to format date and time in the time zone
determined by <code>timeZone</code> parameter. The
helpers::DateFormat DateFormat used
will depend on the <code>dateFormatType</code>.
<p>The recognized types are #NULL_DATE_FORMAT,
#RELATIVE_TIME_DATE_FORMAT,
helpers::AbsoluteTimeDateFormat#ABS_TIME_DATE_FORMAT,
helpers::AbsoluteTimeDateFormat#DATE_AND_TIME_DATE_FORMAT and
helpers::AbsoluteTimeDateFormat#ISO8601_DATE_FORMAT. If the
<code>dateFormatType</code> is not one of the above, then the
argument is assumed to be a date pattern for
helpers::DateFormat.
*/
void setDateFormat(const String& dateFormatType,
const TimeZonePtr& timeZone);
};
} // namespace helpers
}; // namespace log4cxx
#endif // _LOG4CXX_HELPERS_DATE_LAYOUT_H