ucb/source/sorter/sortdynres.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 <com/sun/star/ucb/NumberedSortingInfo.hpp>
  23 #include <com/sun/star/sdbc/XResultSet.hpp>
  24 #include <com/sun/star/ucb/XDynamicResultSet.hpp>
  25 #include <com/sun/star/ucb/XDynamicResultSetListener.hpp>
  26 #include <com/sun/star/ucb/XSortedDynamicResultSetFactory.hpp>
  27 #include <comphelper/interfacecontainer4.hxx>
  28 #include <cppuhelper/factory.hxx>
  29 #include <cppuhelper/implbase.hxx>
  30 #include <memory>
  31 #include "sortresult.hxx"
  32
  33
  34
  35 class SortedDynamicResultSetListener;
  36
  37 class SortedDynamicResultSet: public cppu::WeakImplHelper <
  38     css::lang::XServiceInfo,
  39     css::ucb::XDynamicResultSet >
  40 {
  41     comphelper::OInterfaceContainerHelper4<css::lang::XEventListener>  maDisposeEventListeners;
  42
  43     css::uno::Reference < css::ucb::XDynamicResultSetListener > mxListener;
  44
  45     css::uno::Reference < css::ucb::XDynamicResultSet >      mxOriginal;
  46     css::uno::Sequence  < css::ucb::NumberedSortingInfo >    maOptions;
  47     css::uno::Reference < css::ucb::XAnyCompareFactory >     mxCompFac;
  48     css::uno::Reference < css::uno::XComponentContext >      m_xContext;
  49
  50     rtl::Reference<SortedResultSet>                          mxOne;
  51     rtl::Reference<SortedResultSet>                          mxTwo;
  52     rtl::Reference<SortedDynamicResultSetListener>           mxOwnListener;
  53
  54     EventList                           maActions;
  55     std::mutex                          maMutex;
  56     bool                                mbGotWelcome:1;
  57     bool                                mbUseOne:1;
  58     bool                                mbStatic:1;
  59
  60 private:
  61     void                SendNotify();
  62
  63 public:
  64     SortedDynamicResultSet( const css::uno::Reference < css::ucb::XDynamicResultSet >    &xOriginal,
  65                             const css::uno::Sequence  < css::ucb::NumberedSortingInfo >  &aOptions,
  66                             const css::uno::Reference < css::ucb::XAnyCompareFactory >   &xCompFac,
  67                             const css::uno::Reference < css::uno::XComponentContext >    &rxContext );
  68
  69     virtual ~SortedDynamicResultSet() override;
  70
  71
  72     // XServiceInfo
  73
  74     virtual OUString SAL_CALL getImplementationName() override;
  75     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  76     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  77
  78     // XComponent
  79
  80     virtual void SAL_CALL dispose() override;
  81
  82     virtual void SAL_CALL
  83     addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
  84
  85     virtual void SAL_CALL
  86     removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
  87
  88
  89     // XDynamicResultSet
  90
  91     virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getStaticResultSet() override;
  92
  93     virtual void SAL_CALL
  94     setListener( const css::uno::Reference< css::ucb::XDynamicResultSetListener >& Listener ) override;
  95
  96     virtual void SAL_CALL
  97     connectToCache( const css::uno::Reference< css::ucb::XDynamicResultSet > & xCache ) override;
  98
  99     virtual sal_Int16 SAL_CALL
 100     getCapabilities() override;
 101
 102
 103     // own methods:
 104
 105     /// @throws css::uno::RuntimeException
 106     void impl_disposing();
 107
 108     /// @throws css::uno::RuntimeException
 109     void impl_notify( const css::ucb::ListEvent& Changes );
 110 };
 111
 112 class SortedDynamicResultSetListener: public cppu::WeakImplHelper <
 113     css::ucb::XDynamicResultSetListener >
 114 {
 115     SortedDynamicResultSet  *mpOwner;
 116     std::mutex               maMutex;
 117
 118 public:
 119      SortedDynamicResultSetListener( SortedDynamicResultSet *mOwner );
 120     virtual ~SortedDynamicResultSetListener() override;
 121
 122     // XEventListener ( base of XDynamicResultSetListener )
 123
 124     virtual void SAL_CALL
 125     disposing( const css::lang::EventObject& Source ) override;
 126
 127     // XDynamicResultSetListener
 128
 129     virtual void SAL_CALL notify( const css::ucb::ListEvent& Changes ) override;
 130
 131     // own methods:
 132
 133     void impl_OwnerDies();
 134 };
 135
 136
 137 class SortedDynamicResultSetFactory: public cppu::WeakImplHelper <
 138     css::lang::XServiceInfo,
 139     css::ucb::XSortedDynamicResultSetFactory >
 140 {
 141
 142     css::uno::Reference< css::uno::XComponentContext >   m_xContext;
 143
 144 public:
 145     SortedDynamicResultSetFactory(
 146         const css::uno::Reference< css::uno::XComponentContext > & rxContext);
 147
 148     virtual ~SortedDynamicResultSetFactory() override;
 149
 150
 151     // XServiceInfo
 152     virtual OUString SAL_CALL getImplementationName() override;
 153     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
 154     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 155
 156     // XSortedDynamicResultSetFactory
 157     virtual css::uno::Reference< css::ucb::XDynamicResultSet > SAL_CALL
 158     createSortedDynamicResultSet(
 159                 const css::uno::Reference< css::ucb::XDynamicResultSet > & Source,
 160                 const css::uno::Sequence< css::ucb::NumberedSortingInfo > & Info,
 161                 const css::uno::Reference< css::ucb::XAnyCompareFactory > & CompareFactory ) override;
 162 };
 163
 164 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */