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