summaryrefslogtreecommitdiff
path: root/dbaccess/source/core/inc/SingleSelectQueryComposer.hxx
blob: 314c05b18c2a88a4e07e71ac82a35899c1253ee1 (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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
/* -*- 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 DBACCESS_CORE_API_SINGLESELECTQUERYCOMPOSER_HXX
#define DBACCESS_CORE_API_SINGLESELECTQUERYCOMPOSER_HXX

#include <com/sun/star/sdb/XParametersSupplier.hpp>
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/sdb/XSingleSelectQueryComposer.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/script/XTypeConverter.hpp>
#include <cppuhelper/implbase5.hxx>
#include <connectivity/sqliterator.hxx>
#include <connectivity/sqlparse.hxx>
#include "apitools.hxx"
#include <comphelper/broadcasthelper.hxx>
#include <comphelper/uno3.hxx>
#include <comphelper/proparrhlp.hxx>
#include <comphelper/propertycontainer.hxx>

#include <memory>

namespace com { namespace sun { namespace star { namespace util {
    class XNumberFormatsSupplier;
    class XNumberFormatter;
}}}}

namespace dbaccess
{
    typedef ::cppu::ImplHelper5<    ::com::sun::star::sdb::XSingleSelectQueryComposer,
                                    ::com::sun::star::sdb::XParametersSupplier,
                                    ::com::sun::star::sdbcx::XColumnsSupplier,
                                    ::com::sun::star::sdbcx::XTablesSupplier,
                                    ::com::sun::star::lang::XServiceInfo    > OSingleSelectQueryComposer_BASE;

    class OPrivateColumns;
    class OPrivateTables;

    class OSingleSelectQueryComposer :   public ::comphelper::OMutexAndBroadcastHelper
                                        ,public OSubComponent
                                        ,public ::comphelper::OPropertyContainer
                                        ,public ::comphelper::OPropertyArrayUsageHelper < OSingleSelectQueryComposer >
                                        ,public OSingleSelectQueryComposer_BASE
    {
        enum SQLPart
        {
            Where = 0,      // the 0 is important, as it will be used as index into arrays
            Group,
            Having,
            Order,

            SQLPartCount
        };
        inline void incSQLPart( SQLPart& e ) { e = (SQLPart)(1 + (size_t)e); }
        enum EColumnType
        {
            SelectColumns       = 0,
            GroupByColumns      = 1,
            OrderColumns        = 2,
            ParameterColumns    = 3
        };
        typedef ::std::const_mem_fun_t< const ::connectivity::OSQLParseNode*, ::connectivity::OSQLParseTreeIterator >
                                                TGetParseNode;
        ::connectivity::OSQLParser              m_aSqlParser;
        ::connectivity::OSQLParseTreeIterator   m_aSqlIterator;         // the iterator for the complete statement
        ::connectivity::OSQLParseTreeIterator   m_aAdditiveIterator;    // the iterator for the "additive statement" (means without the clauses of the elementary statement)
        ::std::vector<OPrivateColumns*>         m_aColumnsCollection;   // used for columns and parameters of old queries
        ::std::vector<OPrivateTables*>          m_aTablesCollection;

        ::std::vector< OUString >        m_aElementaryParts;     // the filter/groupby/having/order of the elementary statement

        ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection>              m_xConnection;
        ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData>        m_xMetaData;
        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>         m_xConnectionTables;
        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>         m_xConnectionQueries;
        ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >  m_xNumberFormatsSupplier;
        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>         m_xColumns;
        ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext>         m_aContext;
        ::com::sun::star::uno::Reference< ::com::sun::star::script::XTypeConverter >        m_xTypeConverter;

        ::std::vector<OPrivateColumns*>         m_aCurrentColumns;
        OPrivateTables*                         m_pTables;      // currently used tables

        OUString                         m_aPureSelectSQL;   // the pure select statement, without filter/order/groupby/having
        OUString                         m_sDecimalSep;
        OUString                         m_sCommand;
        ::com::sun::star::lang::Locale          m_aLocale;
        sal_Int32                               m_nBoolCompareMode; // how to compare bool values
        sal_Int32                               m_nCommandType;

        // <properties>
        OUString                         m_sOrignal;
        // </properties>


        sal_Bool setORCriteria(::connectivity::OSQLParseNode* pCondition, ::connectivity::OSQLParseTreeIterator& _rIterator,
            ::std::vector< ::std::vector < ::com::sun::star::beans::PropertyValue > >& rFilters, const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter > & xFormatter) const;
        sal_Bool setANDCriteria(::connectivity::OSQLParseNode* pCondition, ::connectivity::OSQLParseTreeIterator& _rIterator,
            ::std::vector < ::com::sun::star::beans::PropertyValue > & rFilters, const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter > & xFormatter) const;
        sal_Bool setComparsionPredicate(::connectivity::OSQLParseNode* pCondition, ::connectivity::OSQLParseTreeIterator& _rIterator,
            ::std::vector < ::com::sun::star::beans::PropertyValue > & rFilters, const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter > & xFormatter) const;

        OUString getColumnName(::connectivity::OSQLParseNode* pColumnRef,::connectivity::OSQLParseTreeIterator& _rIterator) const;
        OUString getTableAlias(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& column ) const;
        sal_Int32 getPredicateType(::connectivity::OSQLParseNode * _pPredicate) const;
        // clears all Columns,Parameters and tables and insert it to their vectors
        void clearCurrentCollections();
        // clears the columns collection given by EColumnType
        void clearColumns( const EColumnType _eType );

        /** retrieves a particular part of a statement
            @param _rIterator
                the iterator to use.
        */
        OUString getStatementPart( TGetParseNode& _aGetFunctor, ::connectivity::OSQLParseTreeIterator& _rIterator );
        void setQuery_Impl( const OUString& command );

        void setConditionByColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& column
                                , sal_Bool andCriteria
                                ,::std::mem_fun1_t<bool,OSingleSelectQueryComposer,OUString>& _aSetFunctor
                                ,sal_Int32 filterOperator);

        /** getStructuredCondition returns the structured condition for the where or having clause
            @param  _aGetFunctor
                A member function to get the correct parse node.

            @return
                The structured filter
        */
        ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > >
                    getStructuredCondition( TGetParseNode& _aGetFunctor );

        ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess >
                    setCurrentColumns( EColumnType _eType, const ::rtl::Reference< ::connectivity::OSQLColumns >& _rCols );

        //helper methods for mem_fun_t
        inline bool implSetFilter(OUString _sFilter) { setFilter(_sFilter); return true;}
        inline bool implSetHavingClause(OUString _sFilter) { setHavingClause(_sFilter); return true;}

        /** returns the part of the seelect statement
            @param  _ePart
                Which part should be returned.
            @param  _bWithKeyword
                If <TRUE/> the keyword will be added too. Otherwise not.
            @param _rIterator
                The iterator to use.

            @return
                The part of the select statement.
        */
        OUString getSQLPart( SQLPart _ePart, ::connectivity::OSQLParseTreeIterator& _rIterator, sal_Bool _bWithKeyword );

        /** retrieves the keyword for the given SQLPart
        */
        OUString getKeyword( SQLPart _ePart ) const;

        /** sets a single "additive" clause, means a filter/groupby/having/order clause
        */
        void setSingleAdditiveClause( SQLPart _ePart, const OUString& _rClause );

        /** composes a statement from m_aPureSelectSQL and the 4 usual clauses
        */
        OUString composeStatementFromParts( const ::std::vector< OUString >& _rParts );

        /** return the name of the column.
        */
        OUString impl_getColumnName_throw(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& column);

    protected:
        virtual ~OSingleSelectQueryComposer();
    public:

        OSingleSelectQueryComposer( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xTableSupplier,
                        const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection>& _xConnection,
                        const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext>& _rContext);


        void SAL_CALL disposing(void);
        // ::com::sun::star::lang::XTypeProvider
        DECLARE_TYPEPROVIDER( );

        // com::sun::star::lang::XUnoTunnel
        virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException);
        // ::com::sun::star::uno::XInterface
        DECLARE_XINTERFACE( )

        // XServiceInfo
        DECLARE_SERVICE_INFO();

        DECLARE_PROPERTYCONTAINER_DEFAULTS();

        // ::com::sun::star::sdb::XSingleSelectQueryComposer
        virtual OUString SAL_CALL getElementaryQuery() throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setElementaryQuery( const OUString& _rElementary ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setFilter( const OUString& filter ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setStructuredFilter( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > >& filter ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL appendFilterByColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& column, sal_Bool andCriteria,sal_Int32 filterOperator ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL appendGroupByColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& column ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setGroup( const OUString& group ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setHavingClause( const OUString& filter ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setStructuredHavingClause( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > >& filter ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL appendHavingClauseByColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& column, sal_Bool andCriteria,sal_Int32 filterOperator ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL appendOrderByColumn( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& column, sal_Bool ascending ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setOrder( const OUString& order ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);

        // XSingleSelectQueryAnalyzer
        virtual OUString SAL_CALL getQuery(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setQuery( const OUString& command ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual void SAL_CALL setCommand( const OUString& command,sal_Int32 CommandType ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
        virtual OUString SAL_CALL getFilter(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > > SAL_CALL getStructuredFilter(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual OUString SAL_CALL getGroup(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess > SAL_CALL getGroupColumns(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual OUString SAL_CALL getHavingClause(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > > SAL_CALL getStructuredHavingClause(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual OUString SAL_CALL getOrder(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess > SAL_CALL getOrderColumns(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual OUString SAL_CALL getQueryWithSubstitution(  ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);

        // XColumnsSupplier
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getColumns(  ) throw(::com::sun::star::uno::RuntimeException);
        // XTablesSupplier
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getTables(  ) throw(::com::sun::star::uno::RuntimeException);
        // XParametersSupplier
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess > SAL_CALL getParameters(  ) throw(::com::sun::star::uno::RuntimeException);
    };
}
#endif // DBACCESS_CORE_API_SINGLESELECTQUERYCOMPOSER_HXX

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