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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 <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/util/XNumberFormatter.hpp>
#include <com/sun/star/i18n/XLocaleData4.hpp>
#include <connectivity/sqlparse.hxx>
#include <connectivity/dbtoolsdllapi.hxx>
namespace dbtools
{
//= OPredicateInputController
/** A class which allows input of an SQL predicate for a row set column
into a edit field.
*/
class OOO_DLLPUBLIC_DBTOOLS OPredicateInputController
{
private:
::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >
m_xConnection;
::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >
m_xFormatter;
::com::sun::star::uno::Reference< ::com::sun::star::i18n::XLocaleData4 >
m_xLocaleData;
::connectivity::OSQLParser
m_aParser;
public:
OPredicateInputController(
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext,
const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConnection,
const ::connectivity::IParseContext* _pParseContext = NULL
);
/** 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 ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxField,
OUString* _pErrorMessage = NULL
) const;
/** get's a value of the predicate which can 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
@param _bForStatementUse
If <TRUE/>, the returned value can be used in an SQL statement. If <FALSE/>, it can be used
for instance for setting parameter values.
@param _pErrorMessage
If not <NULL/>, and a parsing error occurs, the error message will be copied to the string the argument
points to.
@see normalizePredicateString
*/
OUString getPredicateValue(
const OUString& _rPredicateValue,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > & _rxField,
bool _bForStatementUse,
OUString* _pErrorMessage = NULL
) const;
OUString getPredicateValue(
const OUString& _sField
, const OUString& _rPredicateValue
, bool _bForStatementUse
, OUString* _pErrorMessage = NULL) const;
private:
::connectivity::OSQLParseNode* implPredicateTree(
OUString& _rErrorMessage,
const OUString& _rStatement,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > & _rxField
) const;
bool getSeparatorChars(
const ::com::sun::star::lang::Locale& _rLocale,
sal_Unicode& _rDecSep,
sal_Unicode& _rThdSep
) const;
OUString implParseNode(::connectivity::OSQLParseNode* pParseNode, bool _bForStatementUse) const;
};
} // namespace dbtools
#endif // INCLUDED_CONNECTIVITY_PREDICATEINPUT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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