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.
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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/.
   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 INCLUDED_UCB_SOURCE_CACHER_CACHEDCONTENTRESULTSETSTUB_HXX
  21 #define INCLUDED_UCB_SOURCE_CACHER_CACHEDCONTENTRESULTSETSTUB_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     bool        m_bColumnCountCached;
  45
  46     //members to propagate fetchsize and direction:
  47     bool        m_bNeedToPropagateFetchSize;
  48     bool        m_bFirstFetchSizePropagationDone;
  49     sal_Int32       m_nLastFetchSize;
  50     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     static 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     static 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     static 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, 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
 100     virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType )
 101         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 102     virtual void SAL_CALL acquire()
 103         throw() SAL_OVERRIDE;
 104     virtual void SAL_CALL release()
 105         throw() SAL_OVERRIDE;
 106
 107     // own inherited
 108
 109     virtual void SAL_CALL
 110     impl_propertyChange( const com::sun::star::beans::PropertyChangeEvent& evt )
 111         throw( com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
 112
 113     virtual void SAL_CALL
 114     impl_vetoableChange( const com::sun::star::beans::PropertyChangeEvent& aEvent )
 115         throw( com::sun::star::beans::PropertyVetoException,
 116                com::sun::star::uno::RuntimeException ) SAL_OVERRIDE;
 117
 118     // XTypeProvider
 119
 120     virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId()
 121         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 122     virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes()
 123         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 124
 125     // XServiceInfo
 126     virtual OUString SAL_CALL getImplementationName()
 127         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 128     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName )
 129         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 130     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
 131         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 132
 133     static OUString getImplementationName_Static();
 134     static css::uno::Sequence< OUString > getSupportedServiceNames_Static();
 135
 136     // XFetchProvider
 137
 138
 139     virtual com::sun::star::ucb::FetchResult SAL_CALL
 140     fetch( sal_Int32 nRowStartPosition
 141         , sal_Int32 nRowCount, sal_Bool bDirection )
 142         throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 143
 144
 145     // XFetchProviderForContentAccess
 146
 147     virtual com::sun::star::ucb::FetchResult SAL_CALL
 148          fetchContentIdentifierStrings( sal_Int32 nRowStartPosition
 149         , sal_Int32 nRowCount, sal_Bool bDirection )
 150         throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 151
 152     virtual com::sun::star::ucb::FetchResult SAL_CALL
 153          fetchContentIdentifiers( sal_Int32 nRowStartPosition
 154         , sal_Int32 nRowCount, sal_Bool bDirection )
 155         throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 156
 157     virtual com::sun::star::ucb::FetchResult SAL_CALL
 158          fetchContents( sal_Int32 nRowStartPosition
 159         , sal_Int32 nRowCount, sal_Bool bDirection )
 160         throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 161 };
 162
 163
 164
 165 class CachedContentResultSetStubFactory
 166                 : public cppu::OWeakObject
 167                 , public com::sun::star::lang::XTypeProvider
 168                 , public com::sun::star::lang::XServiceInfo
 169                 , public com::sun::star::ucb::XCachedContentResultSetStubFactory
 170 {
 171 protected:
 172     com::sun::star::uno::Reference<
 173         com::sun::star::lang::XMultiServiceFactory >    m_xSMgr;
 174
 175 public:
 176
 177     CachedContentResultSetStubFactory(
 178         const com::sun::star::uno::Reference<
 179         com::sun::star::lang::XMultiServiceFactory > & rSMgr);
 180
 181     virtual ~CachedContentResultSetStubFactory();
 182
 183
 184     // XInterface
 185     virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType )
 186         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 187     virtual void SAL_CALL acquire()
 188         throw() SAL_OVERRIDE;
 189     virtual void SAL_CALL release()
 190         throw() SAL_OVERRIDE;
 191
 192     // XTypeProvider
 193     virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId()
 194         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 195     virtual css::uno::Sequence< com::sun::star::uno::Type > SAL_CALL getTypes()
 196         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 197
 198
 199     // XServiceInfo
 200     virtual OUString SAL_CALL getImplementationName()
 201         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 202     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName )
 203         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 204     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
 205         throw( css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 206
 207     static OUString getImplementationName_Static();
 208     static css::uno::Sequence< OUString > getSupportedServiceNames_Static();
 209
 210     static css::uno::Reference< css::lang::XSingleServiceFactory >
 211     createServiceFactory( const css::uno::Reference<
 212                           css::lang::XMultiServiceFactory >& rxServiceMgr );
 213
 214     // XCachedContentResultSetStubFactory
 215
 216     virtual com::sun::star::uno::Reference<
 217                 com::sun::star::sdbc::XResultSet > SAL_CALL
 218     createCachedContentResultSetStub(
 219                 const com::sun::star::uno::Reference<
 220                     com::sun::star::sdbc::XResultSet > & xSource )
 221             throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 222 };
 223
 224 #endif
 225
 226 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */