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/* -*- 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_DBACCESS_SOURCE_CORE_INC_SINGLESELECTQUERYCOMPOSER_HXX
#define INCLUDED_DBACCESS_SOURCE_CORE_INC_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 <svx/ParseContext.hxx>
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;
::svxform::OSystemParseContext m_aParseContext;
::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,const 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(const OUString& _sFilter) { setFilter(_sFilter); return true;}
inline bool implSetHavingClause(const 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 in the *source* *table*.
That is, for (SELECT a AS b FROM t), it returns A or "t"."A", as appropriate.
Use e.g. for WHERE, GROUP BY and HAVING clauses.
@param bGroupBy: for GROUP BY clause? In that case, throw exception if trying to use an unrelated column and the database does not support that.
*/
OUString impl_getColumnRealName_throw(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& column, bool bGroupBy);
/** return the name of the column in the *query*
That is, for (SELECT a AS b FROM t), it returns "b"
Use e.g. for ORDER BY clause.
@param bOrderBy: for ORDER BY clause? In that case, throw exception if trying to use an unrelated column and the database does not support that.
*/
OUString impl_getColumnName_throw(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& column, bool bOrderBy);
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) SAL_OVERRIDE;
virtual css::uno::Sequence<css::uno::Type> SAL_CALL getTypes()
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId()
throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// ::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, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL setElementaryQuery( const OUString& _rElementary ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL setFilter( const OUString& filter ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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, std::exception) SAL_OVERRIDE;
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, std::exception) SAL_OVERRIDE;
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, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL setGroup( const OUString& group ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL setHavingClause( const OUString& filter ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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, std::exception) SAL_OVERRIDE;
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, std::exception) SAL_OVERRIDE;
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, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL setOrder( const OUString& order ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XSingleSelectQueryAnalyzer
virtual OUString SAL_CALL getQuery( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL setQuery( const OUString& command ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual void SAL_CALL setCommand( const OUString& command,sal_Int32 CommandType ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual OUString SAL_CALL getFilter( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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, std::exception) SAL_OVERRIDE;
virtual OUString SAL_CALL getGroup( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess > SAL_CALL getGroupColumns( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual OUString SAL_CALL getHavingClause( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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, std::exception) SAL_OVERRIDE;
virtual OUString SAL_CALL getOrder( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess > SAL_CALL getOrderColumns( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
virtual OUString SAL_CALL getQueryWithSubstitution( ) throw (::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XColumnsSupplier
virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getColumns( ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XTablesSupplier
virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > SAL_CALL getTables( ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
// XParametersSupplier
virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess > SAL_CALL getParameters( ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
};
}
#endif // INCLUDED_DBACCESS_SOURCE_CORE_INC_SINGLESELECTQUERYCOMPOSER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
