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 <cppuhelper/factory.hxx>
  28 #include <cppuhelper/implbase.hxx>
  29 #include <memory>
  30 #include "sortresult.hxx"
  31
  32
  33 namespace comphelper {
  34     class OInterfaceContainerHelper2;
  35 }
  36
  37
  38 class SortedDynamicResultSetListener;
  39
  40 class SortedDynamicResultSet: public cppu::WeakImplHelper <
  41     css::lang::XServiceInfo,
  42     css::ucb::XDynamicResultSet >
  43 {
  44     std::unique_ptr<comphelper::OInterfaceContainerHelper2>  mpDisposeEventListeners;
  45
  46     css::uno::Reference < css::ucb::XDynamicResultSetListener > mxListener;
  47
  48     css::uno::Reference < css::ucb::XDynamicResultSet >      mxOriginal;
  49     css::uno::Sequence  < css::ucb::NumberedSortingInfo >    maOptions;
  50     css::uno::Reference < css::ucb::XAnyCompareFactory >     mxCompFac;
  51     css::uno::Reference < css::uno::XComponentContext >      m_xContext;
  52
  53     rtl::Reference<SortedResultSet>                          mxOne;
  54     rtl::Reference<SortedResultSet>                          mxTwo;
  55     rtl::Reference<SortedDynamicResultSetListener>           mxOwnListener;
  56
  57     EventList                           maActions;
  58     osl::Mutex                          maMutex;
  59     bool                                mbGotWelcome:1;
  60     bool                                mbUseOne:1;
  61     bool                                mbStatic:1;
  62
  63 private:
  64     void                SendNotify();
  65
  66 public:
  67     SortedDynamicResultSet( const css::uno::Reference < css::ucb::XDynamicResultSet >    &xOriginal,
  68                             const css::uno::Sequence  < css::ucb::NumberedSortingInfo >  &aOptions,
  69                             const css::uno::Reference < css::ucb::XAnyCompareFactory >   &xCompFac,
  70                             const css::uno::Reference < css::uno::XComponentContext >    &rxContext );
  71
  72     virtual ~SortedDynamicResultSet() override;
  73
  74
  75     // XServiceInfo
  76
  77     virtual OUString SAL_CALL getImplementationName() override;
  78     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  79     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  80
  81     // XComponent
  82
  83     virtual void SAL_CALL dispose() override;
  84
  85     virtual void SAL_CALL
  86     addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
  87
  88     virtual void SAL_CALL
  89     removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
  90
  91
  92     // XDynamicResultSet
  93
  94     virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getStaticResultSet() override;
  95
  96     virtual void SAL_CALL
  97     setListener( const css::uno::Reference< css::ucb::XDynamicResultSetListener >& Listener ) override;
  98
  99     virtual void SAL_CALL
 100     connectToCache( const css::uno::Reference< css::ucb::XDynamicResultSet > & xCache ) override;
 101
 102     virtual sal_Int16 SAL_CALL
 103     getCapabilities() override;
 104
 105
 106     // own methods:
 107
 108     /// @throws css::uno::RuntimeException
 109     void impl_disposing();
 110
 111     /// @throws css::uno::RuntimeException
 112     void impl_notify( const css::ucb::ListEvent& Changes );
 113 };
 114
 115 class SortedDynamicResultSetListener: public cppu::WeakImplHelper <
 116     css::ucb::XDynamicResultSetListener >
 117 {
 118     SortedDynamicResultSet  *mpOwner;
 119     osl::Mutex              maMutex;
 120
 121 public:
 122      SortedDynamicResultSetListener( SortedDynamicResultSet *mOwner );
 123     virtual ~SortedDynamicResultSetListener() override;
 124
 125     // XEventListener ( base of XDynamicResultSetListener )
 126
 127     virtual void SAL_CALL
 128     disposing( const css::lang::EventObject& Source ) override;
 129
 130     // XDynamicResultSetListener
 131
 132     virtual void SAL_CALL notify( const css::ucb::ListEvent& Changes ) override;
 133
 134     // own methods:
 135
 136     void impl_OwnerDies();
 137 };
 138
 139
 140 class SortedDynamicResultSetFactory: public cppu::WeakImplHelper <
 141     css::lang::XServiceInfo,
 142     css::ucb::XSortedDynamicResultSetFactory >
 143 {
 144
 145     css::uno::Reference< css::uno::XComponentContext >   m_xContext;
 146
 147 public:
 148     SortedDynamicResultSetFactory(
 149         const css::uno::Reference< css::uno::XComponentContext > & rxContext);
 150
 151     virtual ~SortedDynamicResultSetFactory() override;
 152
 153
 154     // XServiceInfo
 155     virtual OUString SAL_CALL getImplementationName() override;
 156     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
 157     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 158
 159     // XSortedDynamicResultSetFactory
 160     virtual css::uno::Reference< css::ucb::XDynamicResultSet > SAL_CALL
 161     createSortedDynamicResultSet(
 162                 const css::uno::Reference< css::ucb::XDynamicResultSet > & Source,
 163                 const css::uno::Sequence< css::ucb::NumberedSortingInfo > & Info,
 164                 const css::uno::Reference< css::ucb::XAnyCompareFactory > & CompareFactory ) override;
 165 };
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */