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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /connectivity/source/drivers/writer/WTable.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.tar.xz libreoffice-1ad18e38974bb28c3d98d0be8f7d8c18fc56de29.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'connectivity/source/drivers/writer/WTable.cxx')
-rw-r--r-- | connectivity/source/drivers/writer/WTable.cxx | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/connectivity/source/drivers/writer/WTable.cxx b/connectivity/source/drivers/writer/WTable.cxx new file mode 100644 index 000000000..7236df247 --- /dev/null +++ b/connectivity/source/drivers/writer/WTable.cxx @@ -0,0 +1,253 @@ +/* -*- 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 . + */ + +#include <writer/WTable.hxx> +#include <com/sun/star/sdbc/ColumnValue.hpp> +#include <com/sun/star/sdbc/DataType.hpp> +#include <com/sun/star/sdbc/SQLException.hpp> +#include <com/sun/star/text/XTextDocument.hpp> +#include <com/sun/star/text/XTextTable.hpp> +#include <com/sun/star/text/XTextTablesSupplier.hpp> +#include <com/sun/star/table/XCellRange.hpp> +#include <com/sun/star/text/XText.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <writer/WConnection.hxx> +#include <connectivity/sdbcx/VColumn.hxx> +#include <sal/log.hxx> +#include <comphelper/servicehelper.hxx> +#include <cppuhelper/typeprovider.hxx> + +namespace com::sun::star::text +{ +class XTextDocument; +} + +using namespace ::com::sun::star; + +static void lcl_GetDataArea(const uno::Reference<text::XTextTable>& xTable, sal_Int32& rColumnCount, + sal_Int32& rRowCount) +{ + uno::Reference<container::XIndexAccess> xColumns = xTable->getColumns(); + if (xColumns.is()) + rColumnCount = xColumns->getCount(); + + uno::Reference<container::XIndexAccess> xRows = xTable->getRows(); + if (xRows.is()) + rRowCount = xRows->getCount() - 1; // first row (headers) is not counted +} + +static void lcl_GetColumnInfo(const uno::Reference<text::XTextTable>& xTable, sal_Int32 nDocColumn, + bool bHasHeaders, OUString& rName, sal_Int32& rDataType, + bool& rCurrency) +{ + uno::Reference<table::XCellRange> xCellRange(xTable, uno::UNO_QUERY); + // get column name from first row, if range contains headers + if (bHasHeaders) + { + uno::Reference<text::XText> xHeaderText( + xCellRange->getCellByPosition(nDocColumn, /*nStartRow*/ 0), uno::UNO_QUERY); + if (xHeaderText.is()) + rName = xHeaderText->getString(); + } + + rCurrency = false; + rDataType = sdbc::DataType::VARCHAR; +} + +static void lcl_SetValue(connectivity::ORowSetValue& rValue, + const uno::Reference<text::XTextTable>& xTable, sal_Int32 nStartCol, + bool bHasHeaders, sal_Int32 nDBRow, sal_Int32 nDBColumn) +{ + sal_Int32 nDocColumn = nStartCol + nDBColumn - 1; // database counts from 1 + sal_Int32 nDocRow = nDBRow - 1; + if (bHasHeaders) + ++nDocRow; + + uno::Reference<table::XCellRange> xCellRange(xTable, uno::UNO_QUERY); + uno::Reference<table::XCell> xCell; + try + { + xCell = xCellRange->getCellByPosition(nDocColumn, nDocRow); + } + catch (const lang::IndexOutOfBoundsException& /*rException*/) + { + SAL_WARN("connectivity.writer", + "getCellByPosition(" << nDocColumn << ", " << nDocRow << ") failed"); + rValue = OUString(); + } + + if (xCell.is()) + { + const uno::Reference<text::XText> xText(xCell, uno::UNO_QUERY); + if (xText.is()) + rValue = xText->getString(); + } +} + +namespace connectivity::writer +{ +void OWriterTable::fillColumns() +{ + if (!m_xTable.is()) + throw sdbc::SQLException(); + + OUString aTypeName; + ::comphelper::UStringMixEqual aCase( + m_pConnection->getMetaData()->supportsMixedCaseQuotedIdentifiers()); + const bool bStoresMixedCaseQuotedIdentifiers + = getConnection()->getMetaData()->supportsMixedCaseQuotedIdentifiers(); + + for (sal_Int32 i = 0; i < m_nDataCols; i++) + { + OUString aColumnName; + sal_Int32 eType = sdbc::DataType::OTHER; + bool bCurrency = false; + + lcl_GetColumnInfo(m_xTable, m_nStartCol + i, m_bHasHeaders, aColumnName, eType, bCurrency); + + sal_Int32 nPrecision = 0; //! ... + sal_Int32 nDecimals = 0; //! ... + + switch (eType) + { + case sdbc::DataType::VARCHAR: + aTypeName = "VARCHAR"; + break; + case sdbc::DataType::DECIMAL: + aTypeName = "DECIMAL"; + break; + case sdbc::DataType::BIT: + aTypeName = "BOOL"; + break; + case sdbc::DataType::DATE: + aTypeName = "DATE"; + break; + case sdbc::DataType::TIME: + aTypeName = "TIME"; + break; + case sdbc::DataType::TIMESTAMP: + aTypeName = "TIMESTAMP"; + break; + default: + SAL_WARN("connectivity.writer", "missing type name"); + aTypeName.clear(); + } + + // check if the column name already exists + OUString aAlias = aColumnName; + auto aFind = connectivity::find(m_aColumns->begin(), m_aColumns->end(), aAlias, aCase); + sal_Int32 nExprCnt = 0; + while (aFind != m_aColumns->end()) + { + aAlias = aColumnName + OUString::number(++nExprCnt); + aFind = connectivity::find(m_aColumns->begin(), m_aColumns->end(), aAlias, aCase); + } + + auto pColumn = new sdbcx::OColumn( + aAlias, aTypeName, OUString(), OUString(), sdbc::ColumnValue::NULLABLE, nPrecision, + nDecimals, eType, false, false, bCurrency, bStoresMixedCaseQuotedIdentifiers, + m_CatalogName, getSchema(), getName()); + uno::Reference<XPropertySet> xCol = pColumn; + m_aColumns->push_back(xCol); + } +} + +OWriterTable::OWriterTable(sdbcx::OCollection* _pTables, OWriterConnection* _pConnection, + const OUString& Name, const OUString& Type) + : OWriterTable_BASE(_pTables, _pConnection, Name, Type, OUString() /*Description*/, + OUString() /*SchemaName*/, OUString() /*CatalogName*/) + , m_pWriterConnection(_pConnection) + , m_nStartCol(0) + , m_nDataCols(0) + , m_bHasHeaders(false) +{ +} + +void OWriterTable::construct() +{ + uno::Reference<text::XTextDocument> xDoc = m_pWriterConnection->acquireDoc(); + if (xDoc.is()) + { + uno::Reference<text::XTextTablesSupplier> xTextTablesSupplier(xDoc, uno::UNO_QUERY); + uno::Reference<container::XNameAccess> xTables = xTextTablesSupplier->getTextTables(); + if (xTables.is() && xTables->hasByName(m_Name)) + { + m_xTable.set(xTables->getByName(m_Name), uno::UNO_QUERY); + if (m_xTable.is()) + { + lcl_GetDataArea(m_xTable, m_nDataCols, m_nDataRows); + m_bHasHeaders = true; + } + } + } + + fillColumns(); + + refreshColumns(); +} + +void SAL_CALL OWriterTable::disposing() +{ + OFileTable::disposing(); + ::osl::MutexGuard aGuard(m_aMutex); + m_aColumns = nullptr; + if (m_pWriterConnection) + m_pWriterConnection->releaseDoc(); + m_pWriterConnection = nullptr; +} + +uno::Sequence<sal_Int8> OWriterTable::getUnoTunnelId() +{ + static ::cppu::OImplementationId implId; + + return implId.getImplementationId(); +} + +sal_Int64 OWriterTable::getSomething(const uno::Sequence<sal_Int8>& rId) +{ + return (isUnoTunnelId<OWriterTable>(rId)) ? reinterpret_cast<sal_Int64>(this) + : OWriterTable_BASE::getSomething(rId); +} + +bool OWriterTable::fetchRow(OValueRefRow& _rRow, const OSQLColumns& _rCols, bool bRetrieveData) +{ + // read the bookmark + + _rRow->setDeleted(false); + *(*_rRow)[0] = m_nFilePos; + + if (!bRetrieveData) + return true; + + // fields + + const OValueRefVector::size_type nCount = std::min(_rRow->size(), _rCols.size() + 1); + for (OValueRefVector::size_type i = 1; i < nCount; i++) + { + if ((*_rRow)[i]->isBound()) + { + lcl_SetValue((*_rRow)[i]->get(), m_xTable, m_nStartCol, m_bHasHeaders, m_nFilePos, i); + } + } + return true; +} + +} // namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |