summaryrefslogtreecommitdiff
path: root/include/connectivity/paramwrapper.hxx
blob: c38f5a615797b208c84c1f2d57a4ee4d5911ee50 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef INCLUDED_CONNECTIVITY_PARAMWRAPPER_HXX
#define INCLUDED_CONNECTIVITY_PARAMWRAPPER_HXX

#include <connectivity/dbtoolsdllapi.hxx>
#include <connectivity/FValue.hxx>

#include <com/sun/star/sdbc/XParameters.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/sdb/XSingleSelectQueryAnalyzer.hpp>

#include <comphelper/uno3.hxx>
#include <comphelper/broadcasthelper.hxx>
#include <cppuhelper/weak.hxx>
#include <cppuhelper/propshlp.hxx>
#include <cppuhelper/compbase2.hxx>

#include <memory>
#include <vector>


namespace dbtools
{
namespace param
{



    //= ParameterWrapper

    /** wraps a parameter column as got from an SQLQueryComposer, so that it has an additional
        property "Value", which is forwarded to an XParameters interface
    */
    class OOO_DLLPUBLIC_DBTOOLS ParameterWrapper  :public ::cppu::OWeakObject
                            ,public css::lang::XTypeProvider
                            ,public ::comphelper::OMutexAndBroadcastHelper
                            ,public ::cppu::OPropertySetHelper
    {
    private:
        typedef ::cppu::OWeakObject         UnoBase;
        typedef ::cppu::OPropertySetHelper  PropertyBase;

    private:
        /// the most recently set value of the parameter
        ::connectivity::ORowSetValue    m_aValue;
        /// the positions (in our m_xValueDestination) at which the value should be set (0-based!)
        ::std::vector< sal_Int32 >      m_aIndexes;

        /// the "delegator" column to which standard property requests are forwarded
        ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >       m_xDelegator;
        /// the property set info for our delegator
        ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo >   m_xDelegatorPSI;
        /// the component taking the value
        ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XParameters >         m_xValueDestination;
        /// helper for implementing XPropertySetInfo
        ::std::unique_ptr< ::cppu::OPropertyArrayHelper >                               m_pInfoHelper;


    public:
        const ::connectivity::ORowSetValue& Value() const { return m_aValue; }
              ::connectivity::ORowSetValue& Value()       { return m_aValue; }

    public:
        ParameterWrapper(
            const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxColumn
        );

        ParameterWrapper(
            const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxColumn,
            const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XParameters >& _rxAllParameters,
            const ::std::vector< sal_Int32 >& _rIndexes
        );

        DECLARE_XINTERFACE()

        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
        virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;

        // XPropertySet
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
        virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() SAL_OVERRIDE;

        // OPropertySetHelper
        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;
        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;
        virtual void SAL_CALL getFastPropertyValue( ::com::sun::star::uno::Any& rValue, sal_Int32 nHandle ) const SAL_OVERRIDE;

        // pseudo-XComponent
        virtual void SAL_CALL dispose();

    protected:
        virtual ~ParameterWrapper();

        // disambiguations
        using ::cppu::OPropertySetHelper::getFastPropertyValue;

    private:
        OUString impl_getPseudoAggregatePropertyName( sal_Int32 _nHandle ) const;

    private:
        ParameterWrapper(); // not implemented
    };


    //= ParameterWrapper

    typedef ::std::vector< ::rtl::Reference< ParameterWrapper > >   Parameters;


    //= ParameterWrapperContainer

    typedef ::cppu::WeakComponentImplHelper2    <   ::com::sun::star::container::XIndexAccess
                                                ,   ::com::sun::star::container::XEnumerationAccess
                                                >   ParameterWrapperContainer_Base;

    /// class for the parameter event @see approveParameter
    class OOO_DLLPUBLIC_DBTOOLS ParameterWrapperContainer :
        public ParameterWrapperContainer_Base
    {
    private:
        ::osl::Mutex    m_aMutex;
        Parameters      m_aParameters;

    protected:
        virtual ~ParameterWrapperContainer();

    public:
        /** creates an empty container
        */
        ParameterWrapperContainer();

        /** creates a container from a SingleSelectQuerAnalyzer's parameter columns

            Note that here, the simple constructor of the ParameterWrapper will be used, which does not
            use a XParameters instance to forward values to, but only remembers the values itself.
        */
        ParameterWrapperContainer( const ::com::sun::star::uno::Reference< ::com::sun::star::sdb::XSingleSelectQueryAnalyzer >& _rxComposer );

        // ::com::sun::star::container::XElementAccess
        virtual ::com::sun::star::uno::Type SAL_CALL getElementType() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
        virtual sal_Bool SAL_CALL hasElements() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;

        // ::com::sun::star::container::XEnumerationAccess
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL createEnumeration() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;

        // ::com::sun::star::container::XIndexAccess
        virtual sal_Int32 SAL_CALL getCount() throw( ::com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
        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;

    public:
        const Parameters& getParameters() { return m_aParameters; }

        const ::connectivity::ORowSetValue& operator[]( size_t _index ) const { return m_aParameters[ _index ]->Value(); }
              ::connectivity::ORowSetValue& operator[]( size_t _index )       { return m_aParameters[ _index ]->Value(); }

        /** adds an ParameterWrapper to the end of the array
        */
        void    push_back( ParameterWrapper* _pParameter )
        {
            m_aParameters.push_back( _pParameter );
        }

        size_t  size() const { return m_aParameters.size(); }

    protected:
        // XComponent
        virtual void SAL_CALL disposing() SAL_OVERRIDE;

    private:
        void    impl_checkDisposed_throw();
    };


    //= ParametersContainer

    typedef ::rtl::Reference< ParameterWrapperContainer >   ParametersContainerRef;


} } // namespace dbtools::param


#endif // INCLUDED_CONNECTIVITY_PARAMWRAPPER_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */