Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 273 insertions, 0 deletions

diff --git a/connectivity/source/drivers/evoab2/NStatement.hxx b/connectivity/source/drivers/evoab2/NStatement.hxx
new file mode 100644
index 000000000..a348c5335
--- /dev/null
+++ b/connectivity/source/drivers/evoab2/NStatement.hxx
@@ -0,0 +1,273 @@
+/* -*- 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/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 <vector>
+
+namespace connectivity::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() noexcept override;
+            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;
+
+            // 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 ); }
+
+            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() noexcept override;
+            virtual void SAL_CALL release() noexcept 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 ;
+        };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */