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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/text/XTextTable.hpp>
#include <com/sun/star/text/XTextTablesSupplier.hpp>
#include <com/sun/star/table/XCellRange.hpp>
#include <com/sun/star/util/XNumberFormatsSupplier.hpp>
#include <com/sun/star/text/XText.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <writer/WConnection.hxx>
#include <connectivity/sdbcx/VColumn.hxx>
namespace com
{
namespace sun
{
namespace star
{
namespace 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(), uno::UNO_QUERY);
if (xColumns.is())
rColumnCount = xColumns->getCount();
uno::Reference<container::XIndexAccess> xRows(xTable->getRows(), uno::UNO_QUERY);
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
{
namespace 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->get().begin(),m_aColumns->get().end(),aAlias,aCase);
sal_Int32 nExprCnt = 0;
while (aFind != m_aColumns->get().end())
{
(aAlias = aColumnName) += OUString::number(++nExprCnt);
aFind = connectivity::find(m_aColumns->get().begin(),m_aColumns->get().end(),aAlias,aCase);
}
sdbcx::OColumn* 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->get().push_back(xCol);
m_aTypes.push_back(eType);
m_aPrecisions.push_back(nPrecision);
m_aScales.push_back(nDecimals);
}
}
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;
}
}
uno::Reference<util::XNumberFormatsSupplier> xSupp(xDoc, uno::UNO_QUERY);
if (xSupp.is())
m_xFormats = xSupp->getNumberFormats();
}
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::getUnoTunnelImplementationId()
{
static ::cppu::OImplementationId implId;
return implId.getImplementationId();
}
sal_Int64 OWriterTable::getSomething(const uno::Sequence< sal_Int8 >& rId)
{
return (rId.getLength() == 16 && 0 == memcmp(getUnoTunnelImplementationId().getConstArray(), rId.getConstArray(), 16))
? 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->get())[0] = m_nFilePos;
if (!bRetrieveData)
return true;
// fields
auto aIter = _rCols.get().begin();
auto aEnd = _rCols.get().end();
const OValueRefVector::Vector::size_type nCount = _rRow->get().size();
for (OValueRefVector::Vector::size_type i = 1; aIter != aEnd && i < nCount;
++aIter, i++)
{
if ((_rRow->get())[i]->isBound())
{
lcl_SetValue((_rRow->get())[i]->get(), m_xTable, m_nStartCol, m_bHasHeaders,
m_nFilePos, i);
}
}
return true;
}
} // namespace writer
} // namespace connectivity
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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