connectivity/source/drivers/writer/WDatabaseMetaData.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <writer/WDatabaseMetaData.hxx>
  21 #include <writer/WConnection.hxx>
  22 #include <com/sun/star/sdbc/SQLException.hpp>
  23 #include <com/sun/star/text/XTextDocument.hpp>
  24 #include <com/sun/star/text/XTextTablesSupplier.hpp>
  25
  26 using namespace ::com::sun::star;
  27
  28 namespace connectivity::writer
  29 {
  30 OWriterDatabaseMetaData::OWriterDatabaseMetaData(file::OConnection* pConnection)
  31     : OComponentDatabaseMetaData(pConnection)
  32 {
  33 }
  34
  35 OWriterDatabaseMetaData::~OWriterDatabaseMetaData() = default;
  36
  37 OUString SAL_CALL OWriterDatabaseMetaData::getURL()
  38 {
  39     ::osl::MutexGuard aGuard(m_aMutex);
  40
  41     return "sdbc:writer:" + m_pConnection->getURL();
  42 }
  43
  44 uno::Reference<sdbc::XResultSet> SAL_CALL OWriterDatabaseMetaData::getTables(
  45     const uno::Any& /*catalog*/, const OUString& /*schemaPattern*/,
  46     const OUString& tableNamePattern, const uno::Sequence<OUString>& types)
  47 {
  48     ::osl::MutexGuard aGuard(m_aMutex);
  49
  50     rtl::Reference<ODatabaseMetaDataResultSet> pResult
  51         = new ODatabaseMetaDataResultSet(ODatabaseMetaDataResultSet::eTables);
  52
  53     // check if ORowSetValue type is given
  54     // when no types are given then we have to return all tables e.g. TABLE
  55
  56     OUString aTable("TABLE");
  57
  58     bool bTableFound = true;
  59     sal_Int32 nLength = types.getLength();
  60     if (nLength)
  61     {
  62         bTableFound = false;
  63
  64         const OUString* pIter = types.getConstArray();
  65         const OUString* pEnd = pIter + nLength;
  66         for (; pIter != pEnd; ++pIter)
  67         {
  68             if (*pIter == aTable)
  69             {
  70                 bTableFound = true;
  71                 break;
  72             }
  73         }
  74     }
  75     if (!bTableFound)
  76         return pResult;
  77
  78     // get the table names from the document
  79
  80     OWriterConnection::ODocHolder aDocHolder(static_cast<OWriterConnection*>(m_pConnection));
  81     uno::Reference<text::XTextTablesSupplier> xDoc(aDocHolder.getDoc(), uno::UNO_QUERY);
  82     if (!xDoc.is())
  83         throw sdbc::SQLException();
  84     uno::Reference<container::XNameAccess> xTables = xDoc->getTextTables();
  85     if (!xTables.is())
  86         throw sdbc::SQLException();
  87     uno::Sequence<OUString> aTableNames = xTables->getElementNames();
  88
  89     ODatabaseMetaDataResultSet::ORows aRows;
  90     sal_Int32 nTableCount = aTableNames.getLength();
  91     for (sal_Int32 nTable = 0; nTable < nTableCount; nTable++)
  92     {
  93         OUString aName = aTableNames[nTable];
  94         if (match(tableNamePattern, aName, '\0'))
  95         {
  96             ODatabaseMetaDataResultSet::ORow aRow{ nullptr, nullptr, nullptr };
  97             aRow.reserve(6);
  98             aRow.push_back(new ORowSetValueDecorator(aName));
  99             aRow.push_back(new ORowSetValueDecorator(aTable));
 100             aRow.push_back(ODatabaseMetaDataResultSet::getEmptyValue());
 101             aRows.push_back(aRow);
 102         }
 103     }
 104
 105     pResult->setRows(aRows);
 106
 107     return pResult;
 108 }
 109
 110 } // namespace
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */