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https://github.com/pocoproject/poco.git
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9e8e627347
- row formatting refactored - affected row count for insert, delete and update returned from Statement::execute() - internal SQL string formatting capability using Poco::format()
126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
//
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// RowFormatter.h
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//
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// $Id: //poco/Main/Data/include/Poco/Data/SimpleRowFormatter.h#1 $
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//
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// Library: Data
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// Package: DataCore
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// Module: SimpleRowFormatter
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//
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// Definition of the RowFormatter class.
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//
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// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#ifndef Data_SimpleRowFormatter_INCLUDED
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#define Data_SimpleRowFormatter_INCLUDED
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#include "Poco/Data/Data.h"
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#include "Poco/Data/RowFormatter.h"
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namespace Poco {
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namespace Data {
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class Data_API SimpleRowFormatter: public RowFormatter
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/// A simple row formatting class.
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{
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public:
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//typedef RowFormatter::NameVec NameVec;
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//typedef RowFormatter::NameVecPtr NameVecPtr;
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//typedef RowFormatter::ValueVec ValueVec;
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static const int DEFAULT_COLUMN_WIDTH = 16;
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SimpleRowFormatter(std::streamsize columnWidth = DEFAULT_COLUMN_WIDTH);
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/// Creates the SimpleRowFormatter and sets the column width to specified value.
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SimpleRowFormatter(const SimpleRowFormatter& other);
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/// Creates the copy of the supplied SimpleRowFormatter.
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SimpleRowFormatter& operator = (const SimpleRowFormatter& row);
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/// Assignment operator.
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~SimpleRowFormatter();
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/// Destroys the SimpleRowFormatter.
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void swap(SimpleRowFormatter& other);
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/// Swaps the row formatter with another one.
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std::string& formatNames(const NameVecPtr pNames, std::string& formattedNames) const;
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/// Formats the row field names.
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std::string& formatValues(const ValueVec& vals, std::string& formattedValues) const;
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/// Formats the row values.
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void setColumnWidth(std::streamsize width);
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/// Sets the column width.
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std::streamsize getColumnWidth() const;
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/// Returns the column width.
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private:
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std::streamsize _colWidth;
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};
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///
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/// inlines
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///
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inline void SimpleRowFormatter::setColumnWidth(std::streamsize columnWidth)
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{
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_colWidth = columnWidth;
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}
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inline std::streamsize SimpleRowFormatter::getColumnWidth() const
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{
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return _colWidth;
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}
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} } // namespace Poco::Data
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namespace std
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{
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template<>
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inline void swap<Poco::Data::SimpleRowFormatter>(Poco::Data::SimpleRowFormatter& s1,
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Poco::Data::SimpleRowFormatter& s2)
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/// Full template specalization of std:::swap for SimpleRowFormatter
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{
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s1.swap(s2);
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}
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}
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#endif // Data_SimpleRowFormatter_INCLUDED
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