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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 INCLUDED_CONNECTIVITY_PARAMWRAPPER_HXX
21 : #define INCLUDED_CONNECTIVITY_PARAMWRAPPER_HXX
22 :
23 : #include <connectivity/dbtoolsdllapi.hxx>
24 : #include <connectivity/FValue.hxx>
25 :
26 : #include <com/sun/star/sdbc/XParameters.hpp>
27 : #include <com/sun/star/container/XIndexAccess.hpp>
28 : #include <com/sun/star/container/XEnumerationAccess.hpp>
29 : #include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.hpp>
30 :
31 : #include <comphelper/uno3.hxx>
32 : #include <comphelper/broadcasthelper.hxx>
33 : #include <cppuhelper/weak.hxx>
34 : #include <cppuhelper/propshlp.hxx>
35 : #include <cppuhelper/compbase2.hxx>
36 :
37 : #include <memory>
38 : #include <vector>
39 :
40 :
41 : namespace dbtools
42 : {
43 : namespace param
44 : {
45 :
46 :
47 :
48 : //= ParameterWrapper
49 :
50 : /** wraps a parameter column as got from an SQLQueryComposer, so that it has an additional
51 : property "Value", which is forwarded to an XParameters interface
52 : */
53 : class OOO_DLLPUBLIC_DBTOOLS ParameterWrapper :public ::cppu::OWeakObject
54 : ,public css::lang::XTypeProvider
55 : ,public ::comphelper::OMutexAndBroadcastHelper
56 : ,public ::cppu::OPropertySetHelper
57 : {
58 : private:
59 : typedef ::cppu::OWeakObject UnoBase;
60 : typedef ::cppu::OPropertySetHelper PropertyBase;
61 :
62 : private:
63 : /// the most recently set value of the parameter
64 : ::connectivity::ORowSetValue m_aValue;
65 : /// the positions (in our m_xValueDestination) at which the value should be set (0-based!)
66 : ::std::vector< sal_Int32 > m_aIndexes;
67 :
68 : /// the "delegator" column to which standard property requests are forwarded
69 : ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > m_xDelegator;
70 : /// the property set info for our delegator
71 : ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > m_xDelegatorPSI;
72 : /// the component taking the value
73 : ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XParameters > m_xValueDestination;
74 : /// helper for implementing XPropertySetInfo
75 : ::std::unique_ptr< ::cppu::OPropertyArrayHelper > m_pInfoHelper;
76 :
77 :
78 : public:
79 : const ::connectivity::ORowSetValue& Value() const { return m_aValue; }
80 26 : ::connectivity::ORowSetValue& Value() { return m_aValue; }
81 :
82 : public:
83 : ParameterWrapper(
84 : const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxColumn
85 : );
86 :
87 : ParameterWrapper(
88 : const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxColumn,
89 : const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XParameters >& _rxAllParameters,
90 : const ::std::vector< sal_Int32 >& _rIndexes
91 : );
92 :
93 : DECLARE_XINTERFACE()
94 :
95 : virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
96 : virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
97 :
98 : // XPropertySet
99 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
100 : virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() SAL_OVERRIDE;
101 :
102 : // OPropertySetHelper
103 : 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 ) SAL_OVERRIDE;
104 : virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const ::com::sun::star::uno::Any& rValue ) throw( ::com::sun::star::uno::Exception, std::exception ) SAL_OVERRIDE;
105 : virtual void SAL_CALL getFastPropertyValue( ::com::sun::star::uno::Any& rValue, sal_Int32 nHandle ) const SAL_OVERRIDE;
106 :
107 : // pseudo-XComponent
108 : virtual void SAL_CALL dispose();
109 :
110 : protected:
111 : virtual ~ParameterWrapper();
112 :
113 : // disambiguations
114 : using ::cppu::OPropertySetHelper::getFastPropertyValue;
115 :
116 : private:
117 : OUString impl_getPseudoAggregatePropertyName( sal_Int32 _nHandle ) const;
118 :
119 : private:
120 : ParameterWrapper(); // not implemented
121 : };
122 :
123 :
124 : //= ParameterWrapper
125 :
126 : typedef ::std::vector< ::rtl::Reference< ParameterWrapper > > Parameters;
127 :
128 :
129 : //= ParameterWrapperContainer
130 :
131 : typedef ::cppu::WeakComponentImplHelper2 < ::com::sun::star::container::XIndexAccess
132 : , ::com::sun::star::container::XEnumerationAccess
133 : > ParameterWrapperContainer_Base;
134 :
135 : /// class for the parameter event @see approveParameter
136 : class OOO_DLLPUBLIC_DBTOOLS ParameterWrapperContainer :
137 : public ParameterWrapperContainer_Base
138 : {
139 : private:
140 : ::osl::Mutex m_aMutex;
141 : Parameters m_aParameters;
142 :
143 : protected:
144 : virtual ~ParameterWrapperContainer();
145 :
146 : public:
147 : /** creates an empty container
148 : */
149 : ParameterWrapperContainer();
150 :
151 : /** creates a container from a SingleSelectQuerAnalyzer's parameter columns
152 :
153 : Note that here, the simple constructor of the ParameterWrapper will be used, which does not
154 : use a XParameters instance to forward values to, but only remembers the values itself.
155 : */
156 : ParameterWrapperContainer( const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XSingleSelectQueryAnalyzer >& _rxComposer );
157 :
158 : // ::com::sun::star::container::XElementAccess
159 : virtual ::com::sun::star::uno::Type SAL_CALL getElementType() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
160 : virtual sal_Bool SAL_CALL hasElements() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
161 :
162 : // ::com::sun::star::container::XEnumerationAccess
163 : virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL createEnumeration() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
164 :
165 : // ::com::sun::star::container::XIndexAccess
166 : virtual sal_Int32 SAL_CALL getCount() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
167 : 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, std::exception ) SAL_OVERRIDE;
168 :
169 : public:
170 0 : const Parameters& getParameters() { return m_aParameters; }
171 :
172 : const ::connectivity::ORowSetValue& operator[]( size_t _index ) const { return m_aParameters[ _index ]->Value(); }
173 26 : ::connectivity::ORowSetValue& operator[]( size_t _index ) { return m_aParameters[ _index ]->Value(); }
174 :
175 : /** adds an ParameterWrapper to the end of the array
176 : */
177 0 : void push_back( ParameterWrapper* _pParameter )
178 : {
179 0 : m_aParameters.push_back( _pParameter );
180 0 : }
181 :
182 140 : size_t size() const { return m_aParameters.size(); }
183 :
184 : protected:
185 : // XComponent
186 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
187 :
188 : private:
189 : void impl_checkDisposed_throw();
190 : };
191 :
192 :
193 : //= ParametersContainer
194 :
195 : typedef ::rtl::Reference< ParameterWrapperContainer > ParametersContainerRef;
196 :
197 :
198 : } } // namespace dbtools::param
199 :
200 :
201 : #endif // INCLUDED_CONNECTIVITY_PARAMWRAPPER_HXX
202 :
203 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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