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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
#ifndef INCLUDED_CONNECTIVITY_PREDICATEINPUT_HXX
#define INCLUDED_CONNECTIVITY_PREDICATEINPUT_HXX
#include <connectivity/sqlparse.hxx>
#include <connectivity/dbtoolsdllapi.hxx>
#include <com/sun/star/uno/Any.hxx>
namespace com::sun::star::beans { class XPropertySet; }
namespace com::sun::star::i18n { class XLocaleData4; }
namespace com::sun::star::sdbc { class XConnection; }
namespace com::sun::star::uno { class XComponentContext; }
namespace com::sun::star::util { class XNumberFormatter; }
namespace dbtools
{
//= OPredicateInputController
/** A class which allows input of an SQL predicate for a row set column
into an edit field.
*/
class OOO_DLLPUBLIC_DBTOOLS OPredicateInputController
{
private:
css::uno::Reference< css::sdbc::XConnection >
m_xConnection;
css::uno::Reference< css::util::XNumberFormatter >
m_xFormatter;
css::uno::Reference< css::i18n::XLocaleData4 >
m_xLocaleData;
::connectivity::OSQLParser
m_aParser;
public:
OPredicateInputController(
const css::uno::Reference< css::uno::XComponentContext >& rxContext,
const css::uno::Reference< css::sdbc::XConnection >& _rxConnection,
const ::connectivity::IParseContext* _pParseContext = nullptr
);
/** transforms a "raw" predicate value (usually obtained from a user input) into a valid predicate for the given column
@param _rPredicateValue
The text to normalize.
@param _rxField
The field for which the text should be a predicate value.
@param _pErrorMessage
If not <NULL/>, and a parsing error occurs, the error message will be copied to the string the argument
points to.
*/
bool normalizePredicateString(
OUString& _rPredicateValue,
const css::uno::Reference< css::beans::XPropertySet >& _rxField,
OUString* _pErrorMessage = nullptr
) const;
/** get the value of the predicate, as a string to be used in a WHERE clause
@param _rPredicateValue
the value which has been normalized using normalizePredicateString
@param _rxField
is the field for which a predicate is to be entered
@see normalizePredicateString
*/
OUString getPredicateValueStr(
const OUString& _rPredicateValue,
const css::uno::Reference< css::beans::XPropertySet > & _rxField
) const;
OUString getPredicateValueStr(
const OUString& _sField
, const OUString& _rPredicateValue) const;
/** get the value of the predicate, either as an empty or as a string
@param _rPredicateValue
the value which has been normalized using normalizePredicateString
@param _rxField
is the field for which a predicate is to be entered
@see normalizePredicateString
*/
css::uno::Any getPredicateValue(
const OUString& _rPredicateValue,
const css::uno::Reference< css::beans::XPropertySet > & _rxField
) const;
private:
std::unique_ptr<::connectivity::OSQLParseNode> implPredicateTree(
OUString& _rErrorMessage,
const OUString& _rStatement,
const css::uno::Reference< css::beans::XPropertySet > & _rxField
) const;
bool getSeparatorChars(
const css::lang::Locale& _rLocale,
sal_Unicode& _rDecSep,
sal_Unicode& _rThdSep
) const;
css::uno::Any implParseNode(std::unique_ptr<::connectivity::OSQLParseNode> pParseNode, bool _bForStatementUse) const;
};
} // namespace dbtools
#endif // INCLUDED_CONNECTIVITY_PREDICATEINPUT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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