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.
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   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/.
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   9  * This file incorporates work covered by the following license notice:
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  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 #ifndef INCLUDED_UCB_SOURCE_SORTER_SORTDYNRES_HXX
  21 #define INCLUDED_UCB_SOURCE_SORTER_SORTDYNRES_HXX
  22
  23 #include <com/sun/star/ucb/NumberedSortingInfo.hpp>
  24 #include <com/sun/star/sdbc/XResultSet.hpp>
  25 #include <com/sun/star/ucb/XDynamicResultSet.hpp>
  26 #include <com/sun/star/ucb/XDynamicResultSetListener.hpp>
  27 #include <com/sun/star/ucb/XSortedDynamicResultSetFactory.hpp>
  28 #include <cppuhelper/factory.hxx>
  29 #include <cppuhelper/implbase.hxx>
  30 #include <memory>
  31 #include "sortresult.hxx"
  32
  33
  34 namespace comphelper {
  35     class OInterfaceContainerHelper2;
  36 }
  37
  38 #define DYNAMIC_RESULTSET_SERVICE_NAME  "com.sun.star.ucb.SortedDynamicResultSet"
  39 #define DYNAMIC_RESULTSET_FACTORY_NAME  "com.sun.star.ucb.SortedDynamicResultSetFactory"
  40
  41 class SortedDynamicResultSetListener;
  42
  43 class SortedDynamicResultSet: public cppu::WeakImplHelper <
  44     css::lang::XServiceInfo,
  45     css::ucb::XDynamicResultSet >
  46 {
  47     std::unique_ptr<comphelper::OInterfaceContainerHelper2>  mpDisposeEventListeners;
  48
  49     css::uno::Reference < css::ucb::XDynamicResultSetListener > mxListener;
  50
  51     css::uno::Reference < css::ucb::XDynamicResultSet >      mxOriginal;
  52     css::uno::Sequence  < css::ucb::NumberedSortingInfo >    maOptions;
  53     css::uno::Reference < css::ucb::XAnyCompareFactory >     mxCompFac;
  54     css::uno::Reference < css::uno::XComponentContext >      m_xContext;
  55
  56     rtl::Reference<SortedResultSet>                          mxOne;
  57     rtl::Reference<SortedResultSet>                          mxTwo;
  58     rtl::Reference<SortedDynamicResultSetListener>           mxOwnListener;
  59
  60     EventList                           maActions;
  61     osl::Mutex                          maMutex;
  62     bool                                mbGotWelcome:1;
  63     bool                                mbUseOne:1;
  64     bool                                mbStatic:1;
  65
  66 private:
  67     void                SendNotify();
  68
  69 public:
  70     SortedDynamicResultSet( const css::uno::Reference < css::ucb::XDynamicResultSet >    &xOriginal,
  71                             const css::uno::Sequence  < css::ucb::NumberedSortingInfo >  &aOptions,
  72                             const css::uno::Reference < css::ucb::XAnyCompareFactory >   &xCompFac,
  73                             const css::uno::Reference < css::uno::XComponentContext >    &rxContext );
  74
  75     virtual ~SortedDynamicResultSet() override;
  76
  77
  78     // XServiceInfo
  79
  80     virtual OUString SAL_CALL getImplementationName() override;
  81     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  82     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  83
  84     // XComponent
  85
  86     virtual void SAL_CALL dispose() override;
  87
  88     virtual void SAL_CALL
  89     addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
  90
  91     virtual void SAL_CALL
  92     removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
  93
  94
  95     // XDynamicResultSet
  96
  97     virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getStaticResultSet() override;
  98
  99     virtual void SAL_CALL
 100     setListener( const css::uno::Reference< css::ucb::XDynamicResultSetListener >& Listener ) override;
 101
 102     virtual void SAL_CALL
 103     connectToCache( const css::uno::Reference< css::ucb::XDynamicResultSet > & xCache ) override;
 104
 105     virtual sal_Int16 SAL_CALL
 106     getCapabilities() override;
 107
 108
 109     // own methods:
 110
 111     /// @throws css::uno::RuntimeException
 112     void impl_disposing();
 113
 114     /// @throws css::uno::RuntimeException
 115     void impl_notify( const css::ucb::ListEvent& Changes );
 116 };
 117
 118 class SortedDynamicResultSetListener: public cppu::WeakImplHelper <
 119     css::ucb::XDynamicResultSetListener >
 120 {
 121     SortedDynamicResultSet  *mpOwner;
 122     osl::Mutex              maMutex;
 123
 124 public:
 125      SortedDynamicResultSetListener( SortedDynamicResultSet *mOwner );
 126     virtual ~SortedDynamicResultSetListener() override;
 127
 128     // XEventListener ( base of XDynamicResultSetListener )
 129
 130     virtual void SAL_CALL
 131     disposing( const css::lang::EventObject& Source ) override;
 132
 133     // XDynamicResultSetListener
 134
 135     virtual void SAL_CALL notify( const css::ucb::ListEvent& Changes ) override;
 136
 137     // own methods:
 138
 139     void impl_OwnerDies();
 140 };
 141
 142
 143 class SortedDynamicResultSetFactory: public cppu::WeakImplHelper <
 144     css::lang::XServiceInfo,
 145     css::ucb::XSortedDynamicResultSetFactory >
 146 {
 147
 148     css::uno::Reference< css::uno::XComponentContext >   m_xContext;
 149
 150 public:
 151     SortedDynamicResultSetFactory(
 152         const css::uno::Reference< css::uno::XComponentContext > & rxContext);
 153
 154     virtual ~SortedDynamicResultSetFactory() override;
 155
 156
 157     // XServiceInfo
 158
 159     static css::uno::Reference< css::lang::XSingleServiceFactory > createServiceFactory(
 160             const css::uno::Reference< css::lang::XMultiServiceFactory >& rxServiceMgr );
 161
 162     // XSortedDynamicResultSetFactory
 163
 164     virtual OUString SAL_CALL getImplementationName() override;
 165     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
 166     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 167     static OUString getImplementationName_Static();
 168     static css::uno::Sequence< OUString > getSupportedServiceNames_Static();
 169
 170     virtual css::uno::Reference< css::ucb::XDynamicResultSet > SAL_CALL
 171     createSortedDynamicResultSet(
 172                 const css::uno::Reference< css::ucb::XDynamicResultSet > & Source,
 173                 const css::uno::Sequence< css::ucb::NumberedSortingInfo > & Info,
 174                 const css::uno::Reference< css::ucb::XAnyCompareFactory > & CompareFactory ) override;
 175 };
 176
 177 #endif
 178
 179 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */