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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: predicateinput.hxx,v $
* $Revision: 1.6 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef CONNECTIVITY_PREDICATEINPUT_HXX
#define CONNECTIVITY_PREDICATEINPUT_HXX
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/util/XNumberFormatter.hpp>
#include <com/sun/star/i18n/XLocaleData.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::lang::XMultiServiceFactory >
m_xORB;
::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::XLocaleData >
m_xLocaleData;
::connectivity::OSQLParser
m_aParser;
public:
OPredicateInputController(
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB,
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.
*/
sal_Bool normalizePredicateString(
::rtl::OUString& _rPredicateValue,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxField,
::rtl::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
*/
::rtl::OUString getPredicateValue(
const ::rtl::OUString& _rPredicateValue,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > & _rxField,
sal_Bool _bForStatementUse,
::rtl::OUString* _pErrorMessage = NULL
) const;
private:
::connectivity::OSQLParseNode* implPredicateTree(
::rtl::OUString& _rErrorMessage,
const ::rtl::OUString& _rStatement,
const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > & _rxField
) const;
sal_Bool getSeparatorChars(
const ::com::sun::star::lang::Locale& _rLocale,
sal_Unicode& _rDecSep,
sal_Unicode& _rThdSep
) const;
};
//.........................................................................
} // namespace dbtools
//.........................................................................
#endif // CONNECTIVITY_PREDICATEINPUT_HXX
|
