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Diffstat (limited to 'connectivity/source/inc/file/FStatement.hxx')
| -rw-r--r-- | connectivity/source/inc/file/FStatement.hxx | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/connectivity/source/inc/file/FStatement.hxx b/connectivity/source/inc/file/FStatement.hxx new file mode 100644 index 000000000..57ce0a2fc --- /dev/null +++ b/connectivity/source/inc/file/FStatement.hxx @@ -0,0 +1,196 @@ +/* -*- 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 . + */ + +#pragma once + +#include <com/sun/star/sdbc/XStatement.hpp> +#include <com/sun/star/sdbc/XWarningsSupplier.hpp> +#include <com/sun/star/sdbc/XCloseable.hpp> +#include <com/sun/star/sdbc/SQLWarning.hpp> +#include <com/sun/star/util/XCancellable.hpp> +#include <comphelper/proparrhlp.hxx> +#include <cppuhelper/compbase.hxx> +#include <cppuhelper/implbase2.hxx> +#include <cppuhelper/basemutex.hxx> +#include <connectivity/CommonTools.hxx> +#include <connectivity/sqlparse.hxx> +#include <file/FConnection.hxx> +#include <file/filedllapi.hxx> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <comphelper/propertycontainer.hxx> +#include <file/fanalyzer.hxx> +#include <TSortIndex.hxx> + +namespace connectivity::file + { + class OResultSet; + class OFileTable; + typedef ::cppu::WeakComponentImplHelper< css::sdbc::XWarningsSupplier, + css::util::XCancellable, + css::sdbc::XCloseable> OStatement_BASE; + + + //************ Class: java.sql.Statement + + class OOO_DLLPUBLIC_FILE OStatement_Base : + public cppu::BaseMutex, + public OStatement_BASE, + public ::comphelper::OPropertyContainer, + public ::comphelper::OPropertyArrayUsageHelper<OStatement_Base> + + { + protected: + std::vector<sal_Int32> m_aColMapping; // pos 0 is unused so we don't have to decrement 1 every time + std::vector<sal_Int32> m_aParameterIndexes; // maps the parameter index to column index + std::vector<sal_Int32> m_aOrderbyColumnNumber; + std::vector<TAscendingOrder> m_aOrderbyAscending; + + css::sdbc::SQLWarning m_aLastWarning; + css::uno::WeakReference< css::sdbc::XResultSet> m_xResultSet; // The last ResultSet created + css::uno::Reference< css::sdbc::XDatabaseMetaData> m_xDBMetaData; + css::uno::Reference< css::container::XNameAccess> m_xColNames; // table columns // for this Statement + + + connectivity::OSQLParser m_aParser; + connectivity::OSQLParseTreeIterator m_aSQLIterator; + + rtl::Reference<OConnection> m_pConnection;// The owning Connection object + connectivity::OSQLParseNode* m_pParseTree; + std::unique_ptr<OSQLAnalyzer> m_pSQLAnalyzer; //the sql analyzer used by the resultset + + rtl::Reference<OFileTable> m_pTable; // the current table + OValueRefRow m_aSelectRow; + OValueRefRow m_aRow; + OValueRefRow m_aEvaluateRow; // contains all values of a row + ORefAssignValues m_aAssignValues; // needed for insert,update and parameters + // to compare with the restrictions + + OUString m_aCursorName; + sal_Int32 m_nMaxFieldSize; + sal_Int32 m_nMaxRows; + sal_Int32 m_nQueryTimeOut; + sal_Int32 m_nFetchSize; + sal_Int32 m_nResultSetType; + sal_Int32 m_nFetchDirection; + sal_Int32 m_nResultSetConcurrency; + bool m_bEscapeProcessing; + + protected: + // initialize the column index map (mapping select columns to table columns) + void createColumnMapping(); + // searches the statement for sort criteria + void analyzeSQL(); + void setOrderbyColumn( connectivity::OSQLParseNode const * pColumnRef, + connectivity::OSQLParseNode const * pAscendingDescending); + + virtual void initializeResultSet(OResultSet* _pResult); + + /// @throws css::sdbc::SQLException + /// @throws css::uno::RuntimeException + void closeResultSet(); + + void disposeResultSet(); + void GetAssignValues(); + void SetAssignValue(const OUString& aColumnName, + const OUString& aValue, + bool bSetNull = false, + sal_uInt32 nParameter=SQL_NO_PARAMETER); + void ParseAssignValues( const std::vector< OUString>& aColumnNameList, + connectivity::OSQLParseNode* pRow_Value_Constructor_Elem, sal_Int32 nIndex); + + virtual void parseParamterElem(const OUString& _sColumnName,OSQLParseNode* pRow_Value_Constructor_Elem); + // factory method for resultset's + virtual rtl::Reference<OResultSet> createResultSet() = 0; + // OPropertyArrayUsageHelper + virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override; + // OPropertySetHelper + virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override; + virtual ~OStatement_Base() override; + public: + connectivity::OSQLParseNode* getParseTree() const { return m_pParseTree;} + + OStatement_Base(OConnection* _pConnection ); + + OConnection* getOwnConnection() const { return m_pConnection.get(); } + + using OStatement_BASE::operator css::uno::Reference< css::uno::XInterface >; + + /// @throws css::sdbc::SQLException + /// @throws css::uno::RuntimeException + virtual void construct(const OUString& sql); + + // OComponentHelper + virtual void SAL_CALL disposing() override; + // XInterface + // virtual void SAL_CALL release() throw(css::uno::RuntimeException) = 0; + virtual void SAL_CALL acquire() noexcept override; + // XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + //XTypeProvider + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override; + + // XPropertySet + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) override; + // XWarningsSupplier + virtual css::uno::Any SAL_CALL getWarnings( ) override; + virtual void SAL_CALL clearWarnings( ) override; + // XCancellable + virtual void SAL_CALL cancel( ) override; + // XCloseable + virtual void SAL_CALL close( ) override; + }; + + class OOO_DLLPUBLIC_FILE OStatement_BASE2 : public OStatement_Base + + { + public: + OStatement_BASE2(OConnection* _pConnection ) : OStatement_Base(_pConnection ) {} + // OComponentHelper + virtual void SAL_CALL disposing() override; + // XInterface + virtual void SAL_CALL release() noexcept override; + }; + + typedef ::cppu::ImplHelper2< css::sdbc::XStatement,css::lang::XServiceInfo > OStatement_XStatement; + class OOO_DLLPUBLIC_FILE OStatement : + public OStatement_BASE2, + public OStatement_XStatement + { + protected: + // factory method for resultset's + virtual rtl::Reference<OResultSet> createResultSet() override; + public: + // a Constructor, that is needed for when Returning the Object is needed: + OStatement( OConnection* _pConnection) : OStatement_BASE2( _pConnection){} + DECLARE_SERVICE_INFO(); + + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + virtual void SAL_CALL acquire() noexcept override; + virtual void SAL_CALL release() noexcept override; + + // XStatement + virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery( const OUString& sql ) override ; + virtual sal_Int32 SAL_CALL executeUpdate( const OUString& sql ) override ; + virtual sal_Bool SAL_CALL execute( const OUString& sql ) override ; + virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection( ) override ; + }; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |