1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _CACHED_CONTENT_RESULTSET_STUB_HXX 25 #define _CACHED_CONTENT_RESULTSET_STUB_HXX 26 27 #include <contentresultsetwrapper.hxx> 28 #include <com/sun/star/lang/XTypeProvider.hpp> 29 #include <com/sun/star/lang/XServiceInfo.hpp> 30 #include <com/sun/star/ucb/XFetchProvider.hpp> 31 #include <com/sun/star/ucb/XFetchProviderForContentAccess.hpp> 32 #include <com/sun/star/ucb/XCachedContentResultSetStubFactory.hpp> 33 34 #define CACHED_CRS_STUB_SERVICE_NAME "com.sun.star.ucb.CachedContentResultSetStub" 35 #define CACHED_CRS_STUB_FACTORY_NAME "com.sun.star.ucb.CachedContentResultSetStubFactory" 36 37 //========================================================================= 38 39 class CachedContentResultSetStub 40 : public ContentResultSetWrapper 41 , public com::sun::star::lang::XTypeProvider 42 , public com::sun::star::lang::XServiceInfo 43 , public com::sun::star::ucb::XFetchProvider 44 , public com::sun::star::ucb::XFetchProviderForContentAccess 45 { 46 private: 47 sal_Int32 m_nColumnCount; 48 sal_Bool m_bColumnCountCached; 49 50 //members to propagate fetchsize and direction: 51 sal_Bool m_bNeedToPropagateFetchSize; 52 sal_Bool m_bFirstFetchSizePropagationDone; 53 sal_Int32 m_nLastFetchSize; 54 sal_Bool m_bLastFetchDirection; 55 const rtl::OUString m_aPropertyNameForFetchSize; 56 const rtl::OUString m_aPropertyNameForFetchDirection; 57 58 59 void SAL_CALL 60 impl_getCurrentRowContent( 61 com::sun::star::uno::Any& rRowContent, 62 com::sun::star::uno::Reference< 63 com::sun::star::sdbc::XRow > xRow ) 64 throw ( com::sun::star::sdbc::SQLException 65 , com::sun::star::uno::RuntimeException ); 66 67 sal_Int32 SAL_CALL 68 impl_getColumnCount(); 69 70 void SAL_CALL 71 impl_getCurrentContentIdentifierString( 72 com::sun::star::uno::Any& rAny 73 , com::sun::star::uno::Reference< 74 com::sun::star::ucb::XContentAccess > xContentAccess ) 75 throw ( com::sun::star::uno::RuntimeException ); 76 77 void SAL_CALL 78 impl_getCurrentContentIdentifier( 79 com::sun::star::uno::Any& rAny 80 , com::sun::star::uno::Reference< 81 com::sun::star::ucb::XContentAccess > xContentAccess ) 82 throw ( com::sun::star::uno::RuntimeException ); 83 84 void SAL_CALL 85 impl_getCurrentContent( 86 com::sun::star::uno::Any& rAny 87 , com::sun::star::uno::Reference< 88 com::sun::star::ucb::XContentAccess > xContentAccess ) 89 throw ( com::sun::star::uno::RuntimeException ); 90 91 void SAL_CALL 92 impl_propagateFetchSizeAndDirection( sal_Int32 nFetchSize, sal_Bool bFetchDirection ) 93 throw ( com::sun::star::uno::RuntimeException ); 94 95 public: 96 CachedContentResultSetStub( com::sun::star::uno::Reference< 97 com::sun::star::sdbc::XResultSet > xOrigin ); 98 99 virtual ~CachedContentResultSetStub(); 100 101 102 //----------------------------------------------------------------- 103 // XInterface inherited 104 //----------------------------------------------------------------- 105 XINTERFACE_DECL() 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 ); 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 ); 117 //----------------------------------------------------------------- 118 // XTypeProvider 119 //----------------------------------------------------------------- 120 XTYPEPROVIDER_DECL() 121 //----------------------------------------------------------------- 122 // XServiceInfo 123 //----------------------------------------------------------------- 124 XSERVICEINFO_NOFACTORY_DECL() 125 126 //----------------------------------------------------------------- 127 // XFetchProvider 128 //----------------------------------------------------------------- 129 130 virtual com::sun::star::ucb::FetchResult SAL_CALL 131 fetch( sal_Int32 nRowStartPosition 132 , sal_Int32 nRowCount, sal_Bool bDirection ) 133 throw( com::sun::star::uno::RuntimeException ); 134 135 //----------------------------------------------------------------- 136 // XFetchProviderForContentAccess 137 //----------------------------------------------------------------- 138 virtual com::sun::star::ucb::FetchResult SAL_CALL 139 fetchContentIdentifierStrings( sal_Int32 nRowStartPosition 140 , sal_Int32 nRowCount, sal_Bool bDirection ) 141 throw( com::sun::star::uno::RuntimeException ); 142 143 virtual com::sun::star::ucb::FetchResult SAL_CALL 144 fetchContentIdentifiers( sal_Int32 nRowStartPosition 145 , sal_Int32 nRowCount, sal_Bool bDirection ) 146 throw( com::sun::star::uno::RuntimeException ); 147 148 virtual com::sun::star::ucb::FetchResult SAL_CALL 149 fetchContents( sal_Int32 nRowStartPosition 150 , sal_Int32 nRowCount, sal_Bool bDirection ) 151 throw( com::sun::star::uno::RuntimeException ); 152 }; 153 154 //========================================================================= 155 156 class CachedContentResultSetStubFactory 157 : public cppu::OWeakObject 158 , public com::sun::star::lang::XTypeProvider 159 , public com::sun::star::lang::XServiceInfo 160 , public com::sun::star::ucb::XCachedContentResultSetStubFactory 161 { 162 protected: 163 com::sun::star::uno::Reference< 164 com::sun::star::lang::XMultiServiceFactory > m_xSMgr; 165 166 public: 167 168 CachedContentResultSetStubFactory( 169 const com::sun::star::uno::Reference< 170 com::sun::star::lang::XMultiServiceFactory > & rSMgr); 171 172 virtual ~CachedContentResultSetStubFactory(); 173 174 //----------------------------------------------------------------- 175 // XInterface 176 XINTERFACE_DECL() 177 178 //----------------------------------------------------------------- 179 // XTypeProvider 180 XTYPEPROVIDER_DECL() 181 182 //----------------------------------------------------------------- 183 // XServiceInfo 184 XSERVICEINFO_DECL() 185 186 //----------------------------------------------------------------- 187 // XCachedContentResultSetStubFactory 188 189 virtual com::sun::star::uno::Reference< 190 com::sun::star::sdbc::XResultSet > SAL_CALL 191 createCachedContentResultSetStub( 192 const com::sun::star::uno::Reference< 193 com::sun::star::sdbc::XResultSet > & xSource ) 194 throw( com::sun::star::uno::RuntimeException ); 195 }; 196 197 #endif 198 199