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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_SOURCE_DRIVERS_EVOAB2_NSTATEMENT_HXX
+#define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_EVOAB2_NSTATEMENT_HXX
+
+#include <com/sun/star/sdbc/XStatement.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XMultipleResults.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/SQLWarning.hpp>
+#include <comphelper/proparrhlp.hxx>
+#include <cppuhelper/implbase2.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <comphelper/uno3.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <connectivity/sqliterator.hxx>
+#include <connectivity/sqlparse.hxx>
+#include <connectivity/FValue.hxx>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <comphelper/propertycontainer.hxx>
+
+#include "EApi.h"
+#include "NConnection.hxx"
+
+#include <list>
+
+namespace connectivity
+{
+ namespace evoab
+ {
+ typedef ::cppu::WeakComponentImplHelper< css::sdbc::XWarningsSupplier
+ , css::sdbc::XCloseable
+ > OCommonStatement_IBase;
+
+ struct FieldSort
+ {
+ sal_Int32 nField;
+ bool bAscending;
+
+ FieldSort( const sal_Int32 _nField, const bool _bAscending ) : nField( _nField ), bAscending( _bAscending ) { }
+ };
+ typedef std::vector< FieldSort > SortDescriptor;
+
+ enum QueryFilterType
+ {
+ eFilterAlwaysFalse,
+ eFilterNone,
+ eFilterOther
+ };
+
+ class EBookQueryWrapper
+ {
+ private:
+ EBookQuery* mpQuery;
+ public:
+ EBookQueryWrapper()
+ : mpQuery(nullptr)
+ {
+ }
+ EBookQueryWrapper(const EBookQueryWrapper& rhs)
+ : mpQuery(rhs.mpQuery)
+ {
+ if (mpQuery)
+ e_book_query_ref(mpQuery);
+ }
+ EBookQueryWrapper(EBookQueryWrapper&& rhs) noexcept
+ : mpQuery(rhs.mpQuery)
+ {
+ rhs.mpQuery = nullptr;
+ }
+ void reset(EBookQuery* pQuery)
+ {
+ if (mpQuery)
+ e_book_query_unref(mpQuery);
+ mpQuery = pQuery;
+ if (mpQuery)
+ e_book_query_ref(mpQuery);
+ }
+ EBookQueryWrapper& operator=(const EBookQueryWrapper& rhs)
+ {
+ if (this != &rhs)
+ reset(rhs.mpQuery);
+ return *this;
+ }
+ EBookQueryWrapper& operator=(EBookQueryWrapper&& rhs)
+ {
+ if (mpQuery)
+ e_book_query_unref(mpQuery);
+ mpQuery = rhs.mpQuery;
+ rhs.mpQuery = nullptr;
+ return *this;
+ }
+ ~EBookQueryWrapper()
+ {
+ if (mpQuery)
+ e_book_query_unref(mpQuery);
+ }
+ EBookQuery* getQuery() const
+ {
+ return mpQuery;
+ }
+ };
+
+ struct QueryData
+ {
+ private:
+ EBookQueryWrapper aQuery;
+
+ public:
+ OUString sTable;
+ QueryFilterType eFilterType;
+ rtl::Reference<connectivity::OSQLColumns> xSelectColumns;
+ SortDescriptor aSortOrder;
+
+ QueryData()
+ : sTable()
+ , eFilterType( eFilterOther )
+ , xSelectColumns()
+ , aSortOrder()
+ {
+ }
+
+ EBookQuery* getQuery() const { return aQuery.getQuery(); }
+ void setQuery(EBookQuery* pQuery) { aQuery.reset(pQuery); }
+ };
+
+ //************ Class: OCommonStatement
+ // is a base class for the normal statement and for the prepared statement
+
+ class OCommonStatement :public cppu::BaseMutex
+ ,public OCommonStatement_IBase
+ ,public ::comphelper::OPropertyContainer
+ ,public ::comphelper::OPropertyArrayUsageHelper< OCommonStatement >
+ {
+ private:
+ css::uno::WeakReference< css::sdbc::XResultSet> m_xResultSet; // The last ResultSet created
+ rtl::Reference<OEvoabConnection> m_xConnection;
+ connectivity::OSQLParser m_aParser;
+ connectivity::OSQLParseTreeIterator m_aSQLIterator;
+ connectivity::OSQLParseNode *m_pParseTree;
+
+ // <properties>
+ 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;
+ // </properties>
+
+ protected:
+
+ void disposeResultSet();
+
+ // OPropertyArrayUsageHelper
+ virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const override;
+ // OPropertySetHelper
+ virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+ virtual ~OCommonStatement() override;
+
+ protected:
+ void parseSql( const OUString& sql, QueryData& _out_rQueryData );
+ EBookQuery *whereAnalysis( const OSQLParseNode* parseTree );
+ void orderByAnalysis( const OSQLParseNode* _pOrderByClause, SortDescriptor& _out_rSort );
+ OUString getTableName() const;
+
+ public:
+
+ // other methods
+ OEvoabConnection* getOwnConnection() const { return m_xConnection.get(); }
+
+ using OCommonStatement_IBase::operator css::uno::Reference< css::uno::XInterface >;
+
+ protected:
+ explicit OCommonStatement( OEvoabConnection* _pConnection );
+
+ // OComponentHelper
+ virtual void SAL_CALL disposing() override;
+ // XInterface
+ virtual void SAL_CALL release() throw() override;
+ virtual void SAL_CALL acquire() throw() 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;
+
+ // XCloseable
+ virtual void SAL_CALL close( ) override;
+
+ protected:
+ /** will return the EBookQuery representing the statement WHERE condition, or throw
+
+ Also, all statement dependent members (such as the parser/iterator) will be inited afterwards.
+ */
+ QueryData
+ impl_getEBookQuery_throw( const OUString& _rSql );
+
+ css::uno::Reference< css::sdbc::XResultSet >
+ impl_executeQuery_throw( const OUString& _rSql );
+
+ css::uno::Reference< css::sdbc::XResultSet >
+ impl_executeQuery_throw( const QueryData& _rData );
+
+ css::uno::Reference< css::sdbc::XConnection >
+ impl_getConnection() { return css::uno::Reference< css::sdbc::XConnection >( m_xConnection.get() ); }
+
+ OUString
+ impl_getColumnRefColumnName_throw( const ::connectivity::OSQLParseNode& _rColumnRef );
+ };
+
+ typedef ::cppu::ImplHelper2 < css::lang::XServiceInfo
+ , css::sdbc::XStatement
+ > OStatement_IBase;
+ class OStatement :public OCommonStatement
+ ,public OStatement_IBase
+ {
+ protected:
+ virtual ~OStatement() override {}
+
+ public:
+ explicit OStatement( OEvoabConnection* _pConnection)
+ :OCommonStatement( _pConnection)
+ {
+ }
+
+ // XInterface
+ virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+ virtual void SAL_CALL acquire() throw() override;
+ virtual void SAL_CALL release() throw() override;
+
+ // XTypeProvider
+ DECLARE_XTYPEPROVIDER()
+
+ // XServiceInfo
+ DECLARE_SERVICE_INFO();
+
+ // 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 ;
+ };
+ }
+}
+
+#endif // INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_EVOAB2_NSTATEMENT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 20:31:47 +0000