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 #ifndef _SORTDYNRES_HXX
  21 #define _SORTDYNRES_HXX
  22
  23 #include <com/sun/star/uno/XComponentContext.hpp>
  24 #include <com/sun/star/lang/XTypeProvider.hpp>
  25 #include <com/sun/star/lang/XServiceInfo.hpp>
  26 #include <com/sun/star/lang/XComponent.hpp>
  27 #include <com/sun/star/ucb/NumberedSortingInfo.hpp>
  28 #include <com/sun/star/sdbc/XResultSet.hpp>
  29 #include <com/sun/star/ucb/XDynamicResultSet.hpp>
  30 #include <com/sun/star/ucb/XDynamicResultSetListener.hpp>
  31 #include <com/sun/star/ucb/ListenerAlreadySetException.hpp>
  32 #include <com/sun/star/ucb/XSortedDynamicResultSetFactory.hpp>
  33 #include <cppuhelper/weak.hxx>
  34 #include <osl/mutex.hxx>
  35 #include <ucbhelper/macros.hxx>
  36 #include "sortresult.hxx"
  37
  38 namespace cppu {
  39     class OInterfaceContainerHelper;
  40 }
  41
  42 //-----------------------------------------------------------------------------
  43
  44 #define DYNAMIC_RESULTSET_SERVICE_NAME  "com.sun.star.ucb.SortedDynamicResultSet"
  45 #define DYNAMIC_RESULTSET_FACTORY_NAME  "com.sun.star.ucb.SortedDynamicResultSetFactory"
  46
  47 //-----------------------------------------------------------------------------
  48 class SortedDynamicResultSetListener;
  49
  50 class SortedDynamicResultSet:
  51                 public cppu::OWeakObject,
  52                 public css::lang::XTypeProvider,
  53                 public css::lang::XServiceInfo,
  54                 public css::ucb::XDynamicResultSet
  55 {
  56     cppu::OInterfaceContainerHelper *mpDisposeEventListeners;
  57
  58     css::uno::Reference < css::ucb::XDynamicResultSetListener > mxListener;
  59     css::uno::Reference < css::ucb::XDynamicResultSetListener > mxOwnListener;
  60
  61     css::uno::Reference < css::sdbc::XResultSet >            mxOne;
  62     css::uno::Reference < css::sdbc::XResultSet >            mxTwo;
  63     css::uno::Reference < css::ucb::XDynamicResultSet >      mxOriginal;
  64     css::uno::Sequence  < css::ucb::NumberedSortingInfo >    maOptions;
  65     css::uno::Reference < css::ucb::XAnyCompareFactory >     mxCompFac;
  66     css::uno::Reference < css::uno::XComponentContext >      m_xContext;
  67
  68     SortedResultSet*                    mpOne;
  69     SortedResultSet*                    mpTwo;
  70     SortedDynamicResultSetListener*     mpOwnListener;
  71
  72     EventList                           maActions;
  73     osl::Mutex                          maMutex;
  74     sal_Bool                            mbGotWelcome    :1;
  75     sal_Bool                            mbUseOne        :1;
  76     sal_Bool                            mbStatic        :1;
  77
  78 private:
  79
  80     void                SendNotify();
  81
  82 public:
  83     SortedDynamicResultSet( const css::uno::Reference < css::ucb::XDynamicResultSet >    &xOriginal,
  84                             const css::uno::Sequence  < css::ucb::NumberedSortingInfo >  &aOptions,
  85                             const css::uno::Reference < css::ucb::XAnyCompareFactory >   &xCompFac,
  86                             const css::uno::Reference < css::uno::XComponentContext >    &rxContext );
  87
  88     ~SortedDynamicResultSet();
  89
  90     //-----------------------------------------------------------------
  91     // XInterface
  92     //-----------------------------------------------------------------
  93     XINTERFACE_DECL()
  94
  95     //-----------------------------------------------------------------
  96     // XTypeProvider
  97     //-----------------------------------------------------------------
  98     XTYPEPROVIDER_DECL()
  99
 100     //-----------------------------------------------------------------
 101     // XServiceInfo
 102     //-----------------------------------------------------------------
 103     XSERVICEINFO_NOFACTORY_DECL()
 104
 105     //-----------------------------------------------------------------
 106     // XComponent
 107     //-----------------------------------------------------------------
 108     virtual void SAL_CALL
 109     dispose() throw( css::uno::RuntimeException );
 110
 111     virtual void SAL_CALL
 112     addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener )
 113         throw( css::uno::RuntimeException );
 114
 115     virtual void SAL_CALL
 116     removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener )
 117         throw( css::uno::RuntimeException );
 118
 119     //-----------------------------------------------------------------
 120     // XDynamicResultSet
 121     //-----------------------------------------------------------------
 122     virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL
 123     getStaticResultSet(  )
 124         throw( css::ucb::ListenerAlreadySetException, css::uno::RuntimeException );
 125
 126     virtual void SAL_CALL
 127     setListener( const css::uno::Reference< css::ucb::XDynamicResultSetListener >& Listener )
 128         throw( css::ucb::ListenerAlreadySetException, css::uno::RuntimeException );
 129
 130     virtual void SAL_CALL
 131     connectToCache( const css::uno::Reference< css::ucb::XDynamicResultSet > & xCache )
 132         throw( css::ucb::ListenerAlreadySetException,
 133                css::ucb::AlreadyInitializedException,
 134                css::ucb::ServiceNotFoundException,
 135                css::uno::RuntimeException );
 136
 137     virtual sal_Int16 SAL_CALL
 138     getCapabilities()
 139         throw( css::uno::RuntimeException );
 140
 141     //-----------------------------------------------------------------
 142     // own methods:
 143     //-----------------------------------------------------------------
 144     virtual void SAL_CALL
 145     impl_disposing( const css::lang::EventObject& Source )
 146         throw( css::uno::RuntimeException );
 147
 148     virtual void SAL_CALL
 149     impl_notify( const css::ucb::ListEvent& Changes )
 150         throw( css::uno::RuntimeException );
 151 };
 152
 153 //-----------------------------------------------------------------------------
 154
 155 class SortedDynamicResultSetListener:
 156                 public cppu::OWeakObject,
 157                 public css::ucb::XDynamicResultSetListener
 158 {
 159     SortedDynamicResultSet  *mpOwner;
 160     osl::Mutex              maMutex;
 161
 162 public:
 163      SortedDynamicResultSetListener( SortedDynamicResultSet *mOwner );
 164     ~SortedDynamicResultSetListener();
 165
 166     //-----------------------------------------------------------------
 167     // XInterface
 168     //-----------------------------------------------------------------
 169     XINTERFACE_DECL()
 170
 171     //-----------------------------------------------------------------
 172     // XEventListener ( base of XDynamicResultSetListener )
 173     //-----------------------------------------------------------------
 174     virtual void SAL_CALL
 175     disposing( const css::lang::EventObject& Source )
 176         throw( css::uno::RuntimeException );
 177
 178     //-----------------------------------------------------------------
 179     // XDynamicResultSetListener
 180     //-----------------------------------------------------------------
 181     virtual void SAL_CALL
 182     notify( const css::ucb::ListEvent& Changes )
 183         throw( css::uno::RuntimeException );
 184
 185     //-----------------------------------------------------------------
 186     // own methods:
 187     //-----------------------------------------------------------------
 188     void SAL_CALL impl_OwnerDies();
 189 };
 190
 191 //-----------------------------------------------------------------------------
 192
 193 class SortedDynamicResultSetFactory:
 194                 public cppu::OWeakObject,
 195                 public css::lang::XTypeProvider,
 196                 public css::lang::XServiceInfo,
 197                 public css::ucb::XSortedDynamicResultSetFactory
 198 {
 199
 200     css::uno::Reference< css::uno::XComponentContext >   m_xContext;
 201
 202 public:
 203
 204     SortedDynamicResultSetFactory(
 205         const css::uno::Reference< css::uno::XComponentContext > & rxContext);
 206
 207     ~SortedDynamicResultSetFactory();
 208
 209     //-----------------------------------------------------------------
 210     // XInterface
 211     //-----------------------------------------------------------------
 212     XINTERFACE_DECL()
 213
 214     //-----------------------------------------------------------------
 215     // XTypeProvider
 216     //-----------------------------------------------------------------
 217     XTYPEPROVIDER_DECL()
 218
 219     //-----------------------------------------------------------------
 220     // XServiceInfo
 221     //-----------------------------------------------------------------
 222     XSERVICEINFO_DECL()
 223
 224     //-----------------------------------------------------------------
 225     // XSortedDynamicResultSetFactory
 226
 227     virtual css::uno::Reference< css::ucb::XDynamicResultSet > SAL_CALL
 228     createSortedDynamicResultSet(
 229                 const css::uno::Reference< css::ucb::XDynamicResultSet > & Source,
 230                 const css::uno::Sequence< css::ucb::NumberedSortingInfo > & Info,
 231                 const css::uno::Reference< css::ucb::XAnyCompareFactory > & CompareFactory )
 232         throw( css::uno::RuntimeException );
 233 };
 234
 235 #endif
 236
 237 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */