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 CONNECTIVITY_PARAMWRAPPER_HXX 25 #define CONNECTIVITY_PARAMWRAPPER_HXX 26 27 #include "connectivity/dbtoolsdllapi.hxx" 28 #include <connectivity/FValue.hxx> 29 30 /** === begin UNO includes === **/ 31 #include <com/sun/star/sdbc/XParameters.hpp> 32 #include <com/sun/star/container/XIndexAccess.hpp> 33 #include <com/sun/star/container/XEnumerationAccess.hpp> 34 #include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.hpp> 35 /** === end UNO includes === **/ 36 37 #include <comphelper/uno3.hxx> 38 #include <comphelper/broadcasthelper.hxx> 39 #include <cppuhelper/weak.hxx> 40 #include <cppuhelper/propshlp.hxx> 41 #include <cppuhelper/compbase2.hxx> 42 43 #include <memory> 44 #include <vector> 45 46 //........................................................................ 47 namespace dbtools 48 { 49 namespace param 50 { 51 //........................................................................ 52 53 //==================================================================== 54 //= ParameterWrapper 55 //==================================================================== 56 /** wraps a parameter column as got from an SQLQueryComposer, so that it has an additional 57 property "Value", which is forwarded to an XParameters interface 58 */ 59 class OOO_DLLPUBLIC_DBTOOLS ParameterWrapper :public ::cppu::OWeakObject 60 ,public ::comphelper::OMutexAndBroadcastHelper 61 ,public ::cppu::OPropertySetHelper 62 { 63 private: 64 typedef ::cppu::OWeakObject UnoBase; 65 typedef ::cppu::OPropertySetHelper PropertyBase; 66 67 private: 68 /// the most recently set value of the parameter 69 ::connectivity::ORowSetValue m_aValue; 70 /// the positions (in our m_xValueDestination) at which the value should be set (0-based!) 71 ::std::vector< sal_Int32 > m_aIndexes; 72 73 /// the "delegator" column to which standard property requests are forwarded 74 ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > m_xDelegator; 75 /// the property set info for our delegator 76 ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > m_xDelegatorPSI; 77 /// the component taking the value 78 ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XParameters > m_xValueDestination; 79 /// helper for implementing XPropertySetInfo 80 ::std::auto_ptr< ::cppu::OPropertyArrayHelper > m_pInfoHelper; 81 82 83 public: Value() const84 const ::connectivity::ORowSetValue& Value() const { return m_aValue; } Value()85 ::connectivity::ORowSetValue& Value() { return m_aValue; } 86 87 public: 88 ParameterWrapper( 89 const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxColumn 90 ); 91 92 ParameterWrapper( 93 const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxColumn, 94 const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XParameters >& _rxAllParameters, 95 const ::std::vector< sal_Int32 >& _rIndexes 96 ); 97 98 DECLARE_XINTERFACE() 99 DECLARE_XTYPEPROVIDER() 100 101 // XPropertySet 102 virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() throw( ::com::sun::star::uno::RuntimeException ); 103 virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper(); 104 105 // OPropertySetHelper 106 virtual sal_Bool SAL_CALL convertFastPropertyValue( ::com::sun::star::uno::Any& rConvertedValue, ::com::sun::star::uno::Any& rOldValue, sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue) throw( ::com::sun::star::lang::IllegalArgumentException ); 107 virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue ) throw( ::com::sun::star::uno::Exception ); 108 virtual void SAL_CALL getFastPropertyValue( ::com::sun::star::uno::Any& rValue, sal_Int32 nHandle ) const; 109 110 // pseudo-XComponent 111 virtual void SAL_CALL dispose(); 112 113 protected: 114 virtual ~ParameterWrapper(); 115 116 // disambiguations 117 using ::cppu::OPropertySetHelper::getFastPropertyValue; 118 119 private: 120 ::rtl::OUString impl_getPseudoAggregatePropertyName( sal_Int32 _nHandle ) const; 121 122 private: 123 ParameterWrapper(); // not implemented 124 }; 125 126 //==================================================================== 127 //= ParameterWrapperContainer 128 //==================================================================== 129 typedef ::std::vector< ::rtl::Reference< ParameterWrapper > > Parameters; 130 131 //==================================================================== 132 //= ParameterWrapperContainer 133 //==================================================================== 134 typedef ::cppu::WeakComponentImplHelper2 < ::com::sun::star::container::XIndexAccess 135 , ::com::sun::star::container::XEnumerationAccess 136 > ParameterWrapperContainer_Base; 137 138 /// class for the parameter event @see approveParameter 139 class OOO_DLLPUBLIC_DBTOOLS ParameterWrapperContainer : 140 public ParameterWrapperContainer_Base 141 { 142 private: 143 ::osl::Mutex m_aMutex; 144 Parameters m_aParameters; 145 146 protected: 147 virtual ~ParameterWrapperContainer(); 148 149 public: 150 /** creates an empty container 151 */ 152 ParameterWrapperContainer(); 153 154 /** creates a container from a SingleSelectQuerAnalyzer's parameter columns 155 156 Note that here, the simple constructor of the ParameterWrapper will be used, which does not 157 use a XParameters instance to forward values to, but only remembers the values itself. 158 */ 159 ParameterWrapperContainer( const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XSingleSelectQueryAnalyzer >& _rxComposer ); 160 161 // ::com::sun::star::container::XElementAccess 162 virtual ::com::sun::star::uno::Type SAL_CALL getElementType() throw( ::com::sun::star::uno::RuntimeException ); 163 virtual sal_Bool SAL_CALL hasElements() throw( ::com::sun::star::uno::RuntimeException ); 164 165 // ::com::sun::star::container::XEnumerationAccess 166 virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL createEnumeration() throw( ::com::sun::star::uno::RuntimeException ); 167 168 // ::com::sun::star::container::XIndexAccess 169 virtual sal_Int32 SAL_CALL getCount() throw( ::com::sun::star::uno::RuntimeException ); 170 virtual ::com::sun::star::uno::Any SAL_CALL getByIndex(sal_Int32 _rIndex) throw( ::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException ); 171 172 public: getParameters()173 const Parameters& getParameters() { return m_aParameters; } 174 operator [](size_t _index) const175 const ::connectivity::ORowSetValue& operator[]( size_t _index ) const { return m_aParameters[ _index ]->Value(); } operator [](size_t _index)176 ::connectivity::ORowSetValue& operator[]( size_t _index ) { return m_aParameters[ _index ]->Value(); } 177 178 /** adds an ParameterWrapper to the end of the array 179 */ push_back(ParameterWrapper * _pParameter)180 void push_back( ParameterWrapper* _pParameter ) 181 { 182 m_aParameters.push_back( _pParameter ); 183 } 184 size() const185 size_t size() const { return m_aParameters.size(); } 186 187 protected: 188 // XComponent 189 virtual void SAL_CALL disposing(); 190 191 private: 192 void impl_checkDisposed_throw(); 193 }; 194 195 //==================================================================== 196 //= ParamatersContainer 197 //==================================================================== 198 typedef ::rtl::Reference< ParameterWrapperContainer > ParametersContainerRef; 199 200 //........................................................................ 201 } } // namespace dbtools::param 202 //........................................................................ 203 204 #endif // CONNECTIVITY_PARAMWRAPPER_HXX 205