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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  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_CACHER_DYNAMICRESULTSETWRAPPER_HXX
  21 #define INCLUDED_UCB_SOURCE_CACHER_DYNAMICRESULTSETWRAPPER_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 #include <com/sun/star/lang/DisposedException.hpp>
  33 #include <com/sun/star/ucb/XDynamicResultSetListener.hpp>
  34 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  35
  36
  37
  38 class DynamicResultSetWrapperListener;
  39 class DynamicResultSetWrapper
  40                 : public cppu::OWeakObject
  41                 , public com::sun::star::ucb::XDynamicResultSet
  42                 , public com::sun::star::ucb::XSourceInitialization
  43 {
  44 private:
  45     //management of listeners
  46     bool                m_bDisposed; ///Dispose call ready.
  47     bool                m_bInDispose;///In dispose call
  48     osl::Mutex              m_aContainerMutex;
  49     cppu::OInterfaceContainerHelper*
  50                             m_pDisposeEventListeners;
  51 protected:
  52     com::sun::star::uno::Reference< com::sun::star::ucb::XDynamicResultSetListener >
  53                             m_xMyListenerImpl;
  54     DynamicResultSetWrapperListener*
  55                             m_pMyListenerImpl;
  56
  57     com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
  58                             m_xContext;
  59
  60     osl::Mutex              m_aMutex;
  61     bool                m_bStatic;
  62     bool                m_bGotWelcome;
  63
  64     //different Interfaces from Origin:
  65     com::sun::star::uno::Reference< com::sun::star::ucb::XDynamicResultSet >
  66                             m_xSource;
  67     com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
  68                             m_xSourceResultOne;
  69     com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
  70                             m_xSourceResultTwo;
  71     //com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
  72     //                      m_xSourceResultCurrent;
  73     //sal_Bool              m_bUseOne;
  74
  75     com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
  76                             m_xMyResultOne;
  77     com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet >
  78                             m_xMyResultTwo;
  79
  80     com::sun::star::uno::Reference< com::sun::star::ucb::XDynamicResultSetListener >
  81                             m_xListener;
  82
  83     osl::Condition          m_aSourceSet;
  84     osl::Condition          m_aListenerSet;
  85
  86 protected:
  87     void SAL_CALL impl_init();
  88     void SAL_CALL impl_deinit();
  89     void SAL_CALL
  90     impl_EnsureNotDisposed()
  91         throw( com::sun::star::lang::DisposedException,
  92                com::sun::star::uno::RuntimeException );
  93
  94     virtual void SAL_CALL
  95     impl_InitResultSetOne( const com::sun::star::uno::Reference<
  96                 com::sun::star::sdbc::XResultSet >& xResultSet );
  97     virtual void SAL_CALL
  98     impl_InitResultSetTwo( const com::sun::star::uno::Reference<
  99                 com::sun::star::sdbc::XResultSet >& xResultSet );
 100
 101 public:
 102
 103     DynamicResultSetWrapper(
 104         com::sun::star::uno::Reference<
 105                         com::sun::star::ucb::XDynamicResultSet > xOrigin
 106         , const com::sun::star::uno::Reference<
 107                         com::sun::star::uno::XComponentContext > & rxContext );
 108
 109     virtual ~DynamicResultSetWrapper();
 110
 111
 112     // XInterface
 113     virtual com::sun::star::uno::Any SAL_CALL
 114     queryInterface( const com::sun::star::uno::Type & rType )
 115         throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 116
 117
 118     // XDynamicResultSet
 119     virtual com::sun::star::uno::Reference< com::sun::star::sdbc::XResultSet > SAL_CALL
 120     getStaticResultSet()
 121         throw( com::sun::star::ucb::ListenerAlreadySetException
 122         , com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 123
 124     virtual void SAL_CALL
 125     setListener( const com::sun::star::uno::Reference<
 126         com::sun::star::ucb::XDynamicResultSetListener > & Listener )
 127         throw( com::sun::star::ucb::ListenerAlreadySetException
 128             , com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 129
 130     virtual void SAL_CALL
 131     connectToCache( const com::sun::star::uno::Reference<
 132         com::sun::star::ucb::XDynamicResultSet > & xCache )
 133         throw( com::sun::star::ucb::ListenerAlreadySetException
 134             , com::sun::star::ucb::AlreadyInitializedException
 135             , com::sun::star::ucb::ServiceNotFoundException
 136             , com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 137
 138     virtual sal_Int16 SAL_CALL
 139     getCapabilities() throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 140
 141
 142     // XComponent ( base of XDynamicResultSet )
 143     virtual void SAL_CALL
 144     dispose() throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 145
 146     virtual void SAL_CALL
 147     addEventListener( const com::sun::star::uno::Reference<
 148         com::sun::star::lang::XEventListener >& Listener )
 149             throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 150
 151     virtual void SAL_CALL
 152     removeEventListener( const com::sun::star::uno::Reference<
 153         com::sun::star::lang::XEventListener >& Listener )
 154             throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 155
 156
 157     // XSourceInitialization
 158
 159     virtual void SAL_CALL
 160     setSource(  const com::sun::star::uno::Reference<
 161         com::sun::star::uno::XInterface > & Source )
 162          throw( com::sun::star::ucb::AlreadyInitializedException
 163                 , com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 164
 165
 166     // own methods:
 167     virtual void SAL_CALL
 168     impl_disposing( const com::sun::star::lang::EventObject& Source )
 169         throw( com::sun::star::uno::RuntimeException );
 170
 171     void SAL_CALL
 172     impl_notify( const ::com::sun::star::ucb::ListEvent& Changes )
 173         throw( com::sun::star::uno::RuntimeException );
 174 };
 175
 176
 177
 178 class DynamicResultSetWrapperListener
 179                 : public cppu::OWeakObject
 180                 , public com::sun::star::ucb::XDynamicResultSetListener
 181 {
 182 protected:
 183     DynamicResultSetWrapper*    m_pOwner;
 184     osl::Mutex                  m_aMutex;
 185
 186 public:
 187     DynamicResultSetWrapperListener( DynamicResultSetWrapper* pOwner );
 188
 189     virtual ~DynamicResultSetWrapperListener();
 190
 191
 192     // XInterface
 193     virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType )
 194         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 195     virtual void SAL_CALL acquire()
 196         throw() SAL_OVERRIDE;
 197     virtual void SAL_CALL release()
 198         throw() SAL_OVERRIDE;
 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, std::exception ) SAL_OVERRIDE;
 205
 206     // XDynamicResultSetListener
 207     virtual void SAL_CALL
 208     notify( const ::com::sun::star::ucb::ListEvent& Changes )
 209         throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 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: */