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, 250 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..42b65173e
--- /dev/null
+++ b/connectivity/source/drivers/writer/WTable.cxx
@@ -0,0 +1,250 @@
+/* -*- 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: */