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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 .
*/
#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>
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);
}
rtl::Reference<sdbcx::OColumn> pColumn = new sdbcx::OColumn(
aAlias, aTypeName, OUString(), OUString(), sdbc::ColumnValue::NULLABLE, nPrecision,
nDecimals, eType, false, false, bCurrency, bStoresMixedCaseQuotedIdentifiers,
m_CatalogName, getSchema(), getName());
m_aColumns->push_back(pColumn);
}
}
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;
}
const uno::Sequence<sal_Int8>& OWriterTable::getUnoTunnelId()
{
static const comphelper::UnoIdInit implId;
return implId.getSeq();
}
sal_Int64 OWriterTable::getSomething(const uno::Sequence<sal_Int8>& rId)
{
return comphelper::getSomethingImpl(rId, this,
comphelper::FallbackToGetSomethingOf<OWriterTable_BASE>{});
}
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: */
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