ucb/source/ucp/gio/gio_datasupplier.hxx

   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 #pragma once
  21
  22 #include <ucbhelper/resultset.hxx>
  23 #include "gio_content.hxx"
  24 #include <memory>
  25 #include <vector>
  26
  27 namespace gio
  28 {
  29
  30 class Content;
  31
  32 struct ResultListEntry
  33 {
  34     OUString aId;
  35     css::uno::Reference< css::ucb::XContentIdentifier > xId;
  36     css::uno::Reference< css::ucb::XContent > xContent;
  37     css::uno::Reference< css::sdbc::XRow > xRow;
  38     GFileInfo *pInfo;
  39
  40     explicit ResultListEntry( GFileInfo *pInInfo ) : pInfo(pInInfo)
  41     {
  42         g_object_ref( pInfo );
  43     }
  44
  45     ~ResultListEntry()
  46     {
  47         g_object_unref( pInfo );
  48     }
  49 };
  50
  51 typedef std::vector< std::unique_ptr<ResultListEntry> > ResultList;
  52
  53 class DataSupplier : public ucbhelper::ResultSetDataSupplier
  54 {
  55 private:
  56     rtl::Reference< ::gio::Content > mxContent;
  57     sal_Int32 mnOpenMode;
  58     bool mbCountFinal;
  59     bool getData();
  60     ResultList maResults;
  61 public:
  62     DataSupplier( rtl::Reference< Content > xContent, sal_Int32 nOpenMode );
  63     virtual ~DataSupplier() override;
  64
  65     virtual OUString queryContentIdentifierString( std::unique_lock<std::mutex>& rResultSetGuard, sal_uInt32 nIndex ) override;
  66     virtual css::uno::Reference< css::ucb::XContentIdentifier >
  67         queryContentIdentifier( std::unique_lock<std::mutex>& rResultSetGuard, sal_uInt32 nIndex ) override;
  68     virtual css::uno::Reference< css::ucb::XContent >
  69         queryContent( std::unique_lock<std::mutex>& rResultSetGuard, sal_uInt32 nIndex ) override;
  70
  71     virtual bool getResult( std::unique_lock<std::mutex>& rResultSetGuard, sal_uInt32 nIndex ) override;
  72
  73     virtual sal_uInt32 totalCount(std::unique_lock<std::mutex>& rResultSetGuard) override;
  74     virtual sal_uInt32 currentCount() override;
  75     virtual bool isCountFinal() override;
  76
  77     virtual css::uno::Reference< css::sdbc::XRow >
  78         queryPropertyValues( std::unique_lock<std::mutex>& rResultSetGuard, sal_uInt32 nIndex  ) override;
  79     virtual void releasePropertyValues( sal_uInt32 nIndex ) override;
  80
  81     virtual void close() override;
  82
  83     virtual void validate() override;
  84 };
  85
  86 }
  87
  88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */