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/******************************************************************************
*
* package: Log4Qt
* file: optionconverter.h
* created: September 2007
* author: Martin Heinrich
*
*
* Copyright 2007 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.
*
******************************************************************************/
#ifndef LOG4QT_OPTIONCONVERTER_H
#define LOG4QT_OPTIONCONVERTER_H
#include "../log4qtshared.h"
/******************************************************************************
* Dependencies
******************************************************************************/
#include <QtCore/QString>
#include "level.h"
namespace Log4Qt
{
class Properties;
/*!
* \brief The class OptionConverter provides functions to convert strings
* to property values.
*/
class LOG4QT_EXPORT OptionConverter
{
private:
OptionConverter();
OptionConverter(const OptionConverter &rOther); // Not implemented
// virtual ~OptionConverter(); // Use compiler default
OptionConverter &operator=(const OptionConverter &rOther); // Not implemented
public:
static QString findAndSubst(const Properties &rProperties,
const QString &rKey);
/*!
* Returns the JAVA class name \a rClassName as C++ class name by
* replacing all . characters with ::.
*/
static QString classNameJavaToCpp(const QString &rClassName);
/*!
* Converts the option \a rOption to a boolean value. Valid strings
* for true are "true", "enabled" and "1". Valid strings
* for false are "false", "disabled" and "0". If the conversion is
* successful, the target is returned and \a p_ok is set to true.
* Otherwise an error is written to the log, \a p_ok is set to false
* and false is returned.
*/
static bool toBoolean(const QString &rOption,
bool *p_ok = 0);
static bool toBoolean(const QString &rOption,
bool default_value);
/*!
* Converts the option string \a rOption to a file size. The string can
* be a positive integer followed by an optional unit suffix "KB", "MB"
* or "GB". If a unit suffix is specified the the integer is
* interpreted as kilobytes, megabytes or gigabytes. If the conversion
* is successful, the size is returned and \a p_ok is set to true.
* Otherwise an error is written to the log, \a p_ok is set to false
* and 0 is returned.
*/
static qint64 toFileSize(const QString &rOption,
bool *p_ok = 0);
/*!
* Converts the option \a rOption to a integer value using
* QString::toInt(). If the conversion is successful, the integer is
* returned and \a p_ok is set to true. Otherwise an error is written
* to the log, \a p_ok is set to false and 0 is returned.
*/
static int toInt(const QString &rOption,
bool *p_ok = 0);
/*!
* Converts the option \a rOption to a level value using
* Level::fromString(). If the conversion is successful, the level
* is returned and \a p_ok is set to true. Otherwise an error is
* written to the log, \a p_ok is set to false and a level with
* the value Level::NULL_INT is returned.
*
* \sa Level::fromString()
*/
static Level toLevel(const QString &rOption,
bool *p_ok = 0);
static Level toLevel(const QString &rOption,
const Level &rDefaultValue);
/*!
* Converts the option \a rOption to a ConsoleAppender::Target value.
* Valid strings for \a rOption are "System.out", "STDOUT_TARGET",
* "System.err" and "STDERR_TARGET". If the conversion is successful,
* the target is returned and \a p_ok is set to true. Otherwise an
* error is written to the log, \a p_ok is set to false and
* ConsoleAppender::STDOUT_TARGET is returned.
*/
static int toTarget(const QString &rOption,
bool *p_ok = 0);
};
/**************************************************************************
* Operators, Helper
**************************************************************************/
/**************************************************************************
* Inline
**************************************************************************/
} // namespace Log4Qt
Q_DECLARE_TYPEINFO(Log4Qt::OptionConverter, Q_MOVABLE_TYPE);
#endif // LOG4QT_OPTIONCONVERTER_H
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