ucb/source/cacher/dynamicresultsetwrapper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
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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 _DYNAMIC_RESULTSET_WRAPPER_HXX
  21 #define _DYNAMIC_RESULTSET_WRAPPER_HXX
  22
  23 #include <osl/mutex.hxx>
  24 #include <osl/conditn.hxx>
  25 #include <ucbhelper/macros.hxx>
  26 #include <cppuhelper/weak.hxx>
  27 #include <com/sun/star/lang/XTypeProvider.hpp>
  28 #include <com/sun/star/lang/XServiceInfo.hpp>
  29 #include <cppuhelper/interfacecontainer.hxx>
  30 #include <com/sun/star/ucb/XDynamicResultSet.hpp>
  31 #include <com/sun/star/ucb/XSourceInitialization.hpp>
  32
  33 #ifndef __com_sun_star_lang_DisposedException_idl__
  34 #include <com/sun/star/lang/DisposedException.hpp>
  35 #endif
  36 #include <com/sun/star/ucb/XDynamicResultSetListener.hpp>
  37 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  38
  39 //=========================================================================
  40
  41 class DynamicResultSetWrapperListener;
  42 class DynamicResultSetWrapper
  43                 : public cppu::OWeakObject
  44                 , public com::sun::star::ucb::XDynamicResultSet
  45                 , public com::sun::star::ucb::XSourceInitialization
  46 {
  47 private:
  48     //management of listeners
  49     sal_Bool                m_bDisposed; ///Dispose call ready.
  50     sal_Bool                m_bInDispose;///In dispose call
  51     osl::Mutex              m_aContainerMutex;
  52     cppu::OInterfaceContainerHelper*
  53                             m_pDisposeEventListeners;
  54 protected:
  55     com::sun::star::uno::Reference< com::sun::star::ucb::XDynamicResultSetListener >
  56                             m_xMyListenerImpl;
  57     DynamicResultSetWrapperListener*
  58                             m_pMyListenerImpl;
  59
  60     com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
  61                             m_xContext;
  62
  63     osl::Mutex              m_aMutex;
  64     sal_Bool                m_bStatic;
  65     sal_Bool                m_bGotWelcome;
  66
  67     //different Interfaces from Origin:
  68     com::sun::star::uno::Reference< com::sun::star::ucb::XDynamicResultSet >
  69                             m_xSource;
  70     com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
  71                             m_xSourceResultOne;
  72     com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
  73                             m_xSourceResultTwo;
  74     //com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
  75     //                      m_xSourceResultCurrent;
  76     //sal_Bool              m_bUseOne;
  77     //
  78     com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
  79                             m_xMyResultOne;
  80     com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
  81                             m_xMyResultTwo;
  82     //
  83     com::sun::star::uno::Reference< com::sun::star::ucb::XDynamicResultSetListener >
  84                             m_xListener;
  85
  86     osl::Condition          m_aSourceSet;
  87     osl::Condition          m_aListenerSet;
  88
  89 protected:
  90     void SAL_CALL impl_init();
  91     void SAL_CALL impl_deinit();
  92     void SAL_CALL
  93     impl_EnsureNotDisposed()
  94         throw( com::sun::star::lang::DisposedException,
  95                com::sun::star::uno::RuntimeException );
  96
  97     virtual void SAL_CALL
  98     impl_InitResultSetOne( const com::sun::star::uno::Reference<
  99                 com::sun::star::sdbc::XResultSet >& xResultSet );
 100     virtual void SAL_CALL
 101     impl_InitResultSetTwo( const com::sun::star::uno::Reference<
 102                 com::sun::star::sdbc::XResultSet >& xResultSet );
 103
 104 public:
 105
 106     DynamicResultSetWrapper(
 107         com::sun::star::uno::Reference<
 108                         com::sun::star::ucb::XDynamicResultSet > xOrigin
 109         , const com::sun::star::uno::Reference<
 110                         com::sun::star::uno::XComponentContext > & rxContext );
 111
 112     virtual ~DynamicResultSetWrapper();
 113
 114     //-----------------------------------------------------------------
 115     // XInterface
 116     virtual com::sun::star::uno::Any SAL_CALL
 117     queryInterface( const com::sun::star::uno::Type & rType )
 118         throw( com::sun::star::uno::RuntimeException );
 119
 120     //-----------------------------------------------------------------
 121     // XDynamicResultSet
 122     virtual com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet > SAL_CALL
 123     getStaticResultSet()
 124         throw( com::sun::star::ucb::ListenerAlreadySetException
 125         , com::sun::star::uno::RuntimeException );
 126
 127     virtual void SAL_CALL
 128     setListener( const com::sun::star::uno::Reference<
 129         com::sun::star::ucb::XDynamicResultSetListener > & Listener )
 130         throw( com::sun::star::ucb::ListenerAlreadySetException
 131             , com::sun::star::uno::RuntimeException );
 132
 133     virtual void SAL_CALL
 134     connectToCache( const com::sun::star::uno::Reference<
 135         com::sun::star::ucb::XDynamicResultSet > & xCache )
 136         throw( com::sun::star::ucb::ListenerAlreadySetException
 137             , com::sun::star::ucb::AlreadyInitializedException
 138             , com::sun::star::ucb::ServiceNotFoundException
 139             , com::sun::star::uno::RuntimeException );
 140
 141     virtual sal_Int16 SAL_CALL
 142     getCapabilities() throw( com::sun::star::uno::RuntimeException );
 143
 144     //-----------------------------------------------------------------
 145     // XComponent ( base of XDynamicResultSet )
 146     virtual void SAL_CALL
 147     dispose() throw( com::sun::star::uno::RuntimeException );
 148
 149     virtual void SAL_CALL
 150     addEventListener( const com::sun::star::uno::Reference<
 151         com::sun::star::lang::XEventListener >& Listener )
 152             throw( com::sun::star::uno::RuntimeException );
 153
 154     virtual void SAL_CALL
 155     removeEventListener( const com::sun::star::uno::Reference<
 156         com::sun::star::lang::XEventListener >& Listener )
 157             throw( com::sun::star::uno::RuntimeException );
 158
 159     //-----------------------------------------------------------------
 160     // XSourceInitialization
 161
 162     virtual void SAL_CALL
 163     setSource(  const com::sun::star::uno::Reference<
 164         com::sun::star::uno::XInterface > & Source )
 165          throw( com::sun::star::ucb::AlreadyInitializedException
 166                 , com::sun::star::uno::RuntimeException );
 167
 168     //-----------------------------------------------------------------
 169     // own methods:
 170     virtual void SAL_CALL
 171     impl_disposing( const com::sun::star::lang::EventObject& Source )
 172         throw( com::sun::star::uno::RuntimeException );
 173
 174     virtual void SAL_CALL
 175     impl_notify( const ::com::sun::star::ucb::ListEvent& Changes )
 176         throw( com::sun::star::uno::RuntimeException );
 177 };
 178
 179 //=========================================================================
 180
 181 class DynamicResultSetWrapperListener
 182                 : public cppu::OWeakObject
 183                 , public com::sun::star::ucb::XDynamicResultSetListener
 184 {
 185 protected:
 186     DynamicResultSetWrapper*    m_pOwner;
 187     osl::Mutex                  m_aMutex;
 188
 189 public:
 190     DynamicResultSetWrapperListener( DynamicResultSetWrapper* pOwner );
 191
 192     virtual ~DynamicResultSetWrapperListener();
 193
 194     //-----------------------------------------------------------------
 195     // XInterface
 196     //-----------------------------------------------------------------
 197     XINTERFACE_DECL()
 198
 199     //-----------------------------------------------------------------
 200     // XEventListener ( base of XDynamicResultSetListener )
 201     //-----------------------------------------------------------------
 202     virtual void SAL_CALL
 203     disposing( const com::sun::star::lang::EventObject& Source )
 204         throw( com::sun::star::uno::RuntimeException );
 205     //-----------------------------------------------------------------
 206     // XDynamicResultSetListener
 207     virtual void SAL_CALL
 208     notify( const ::com::sun::star::ucb::ListEvent& Changes )
 209         throw( com::sun::star::uno::RuntimeException );
 210
 211     //-----------------------------------------------------------------
 212     // own methods:
 213     void SAL_CALL impl_OwnerDies();
 214 };
 215
 216
 217 #endif
 218
 219 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */