ucb/source/cacher/cachedcontentresultsetstub.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 _CACHED_CONTENT_RESULTSET_STUB_HXX
  21 #define _CACHED_CONTENT_RESULTSET_STUB_HXX
  22
  23 #include <contentresultsetwrapper.hxx>
  24 #include <com/sun/star/lang/XTypeProvider.hpp>
  25 #include <com/sun/star/lang/XServiceInfo.hpp>
  26 #include <com/sun/star/ucb/XFetchProvider.hpp>
  27 #include <com/sun/star/ucb/XFetchProviderForContentAccess.hpp>
  28 #include <com/sun/star/ucb/XCachedContentResultSetStubFactory.hpp>
  29
  30 #define CACHED_CRS_STUB_SERVICE_NAME "com.sun.star.ucb.CachedContentResultSetStub"
  31 #define CACHED_CRS_STUB_FACTORY_NAME "com.sun.star.ucb.CachedContentResultSetStubFactory"
  32
  33 //=========================================================================
  34
  35 class CachedContentResultSetStub
  36                 : public ContentResultSetWrapper
  37                 , public com::sun::star::lang::XTypeProvider
  38                 , public com::sun::star::lang::XServiceInfo
  39                 , public com::sun::star::ucb::XFetchProvider
  40                 , public com::sun::star::ucb::XFetchProviderForContentAccess
  41 {
  42 private:
  43     sal_Int32       m_nColumnCount;
  44     sal_Bool        m_bColumnCountCached;
  45
  46     //members to propagate fetchsize and direction:
  47     sal_Bool        m_bNeedToPropagateFetchSize;
  48     sal_Bool        m_bFirstFetchSizePropagationDone;
  49     sal_Int32       m_nLastFetchSize;
  50     sal_Bool        m_bLastFetchDirection;
  51     const OUString     m_aPropertyNameForFetchSize;
  52     const OUString     m_aPropertyNameForFetchDirection;
  53
  54
  55     void SAL_CALL
  56     impl_getCurrentRowContent(
  57         com::sun::star::uno::Any& rRowContent,
  58         com::sun::star::uno::Reference<
  59             com::sun::star::sdbc::XRow > xRow )
  60         throw ( com::sun::star::sdbc::SQLException
  61               , com::sun::star::uno::RuntimeException );
  62
  63     sal_Int32 SAL_CALL
  64     impl_getColumnCount();
  65
  66     void SAL_CALL
  67     impl_getCurrentContentIdentifierString(
  68             com::sun::star::uno::Any& rAny
  69             , com::sun::star::uno::Reference<
  70                 com::sun::star::ucb::XContentAccess > xContentAccess )
  71             throw ( com::sun::star::uno::RuntimeException );
  72
  73     void SAL_CALL
  74     impl_getCurrentContentIdentifier(
  75             com::sun::star::uno::Any& rAny
  76             , com::sun::star::uno::Reference<
  77                 com::sun::star::ucb::XContentAccess > xContentAccess )
  78             throw ( com::sun::star::uno::RuntimeException );
  79
  80     void SAL_CALL
  81     impl_getCurrentContent(
  82             com::sun::star::uno::Any& rAny
  83             , com::sun::star::uno::Reference<
  84                 com::sun::star::ucb::XContentAccess > xContentAccess )
  85             throw ( com::sun::star::uno::RuntimeException );
  86
  87     void SAL_CALL
  88     impl_propagateFetchSizeAndDirection( sal_Int32 nFetchSize, sal_Bool bFetchDirection )
  89         throw ( com::sun::star::uno::RuntimeException );
  90
  91 public:
  92     CachedContentResultSetStub( com::sun::star::uno::Reference<
  93                         com::sun::star::sdbc::XResultSet > xOrigin );
  94
  95     virtual ~CachedContentResultSetStub();
  96
  97
  98     //-----------------------------------------------------------------
  99     // XInterface inherited
 100     //-----------------------------------------------------------------
 101     XINTERFACE_DECL()
 102     //-----------------------------------------------------------------
 103     // own inherited
 104     //-----------------------------------------------------------------
 105     virtual void SAL_CALL
 106     impl_propertyChange( const com::sun::star::beans::PropertyChangeEvent& evt )
 107         throw( com::sun::star::uno::RuntimeException );
 108
 109     virtual void SAL_CALL
 110     impl_vetoableChange( const com::sun::star::beans::PropertyChangeEvent& aEvent )
 111         throw( com::sun::star::beans::PropertyVetoException,
 112                com::sun::star::uno::RuntimeException );
 113     //-----------------------------------------------------------------
 114     // XTypeProvider
 115     //-----------------------------------------------------------------
 116     XTYPEPROVIDER_DECL()
 117     //-----------------------------------------------------------------
 118     // XServiceInfo
 119     //-----------------------------------------------------------------
 120     XSERVICEINFO_NOFACTORY_DECL()
 121
 122     //-----------------------------------------------------------------
 123     // XFetchProvider
 124     //-----------------------------------------------------------------
 125
 126     virtual com::sun::star::ucb::FetchResult SAL_CALL
 127     fetch( sal_Int32 nRowStartPosition
 128         , sal_Int32 nRowCount, sal_Bool bDirection )
 129         throw( com::sun::star::uno::RuntimeException );
 130
 131     //-----------------------------------------------------------------
 132     // XFetchProviderForContentAccess
 133     //-----------------------------------------------------------------
 134     virtual com::sun::star::ucb::FetchResult SAL_CALL
 135          fetchContentIdentifierStrings( sal_Int32 nRowStartPosition
 136         , sal_Int32 nRowCount, sal_Bool bDirection )
 137         throw( com::sun::star::uno::RuntimeException );
 138
 139     virtual com::sun::star::ucb::FetchResult SAL_CALL
 140          fetchContentIdentifiers( sal_Int32 nRowStartPosition
 141         , sal_Int32 nRowCount, sal_Bool bDirection )
 142         throw( com::sun::star::uno::RuntimeException );
 143
 144     virtual com::sun::star::ucb::FetchResult SAL_CALL
 145          fetchContents( sal_Int32 nRowStartPosition
 146         , sal_Int32 nRowCount, sal_Bool bDirection )
 147         throw( com::sun::star::uno::RuntimeException );
 148 };
 149
 150 //=========================================================================
 151
 152 class CachedContentResultSetStubFactory
 153                 : public cppu::OWeakObject
 154                 , public com::sun::star::lang::XTypeProvider
 155                 , public com::sun::star::lang::XServiceInfo
 156                 , public com::sun::star::ucb::XCachedContentResultSetStubFactory
 157 {
 158 protected:
 159     com::sun::star::uno::Reference<
 160         com::sun::star::lang::XMultiServiceFactory >    m_xSMgr;
 161
 162 public:
 163
 164     CachedContentResultSetStubFactory(
 165         const com::sun::star::uno::Reference<
 166         com::sun::star::lang::XMultiServiceFactory > & rSMgr);
 167
 168     virtual ~CachedContentResultSetStubFactory();
 169
 170     //-----------------------------------------------------------------
 171     // XInterface
 172     XINTERFACE_DECL()
 173
 174     //-----------------------------------------------------------------
 175     // XTypeProvider
 176     XTYPEPROVIDER_DECL()
 177
 178     //-----------------------------------------------------------------
 179     // XServiceInfo
 180     XSERVICEINFO_DECL()
 181
 182     //-----------------------------------------------------------------
 183     // XCachedContentResultSetStubFactory
 184
 185     virtual com::sun::star::uno::Reference<
 186                 com::sun::star::sdbc::XResultSet > SAL_CALL
 187     createCachedContentResultSetStub(
 188                 const com::sun::star::uno::Reference<
 189                     com::sun::star::sdbc::XResultSet > & xSource )
 190             throw( com::sun::star::uno::RuntimeException );
 191 };
 192
 193 #endif
 194
 195 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */