394 lines
12 KiB
C++
394 lines
12 KiB
C++
/*************************************************************************
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*
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* $RCSfile: fcode.hxx,v $
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*
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* $Revision: 1.7 $
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*
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* last change: $Author: oj $ $Date: 2001-04-30 09:59:56 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _CONNECTIVITY_FILE_FCODE_HXX_
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#define _CONNECTIVITY_FILE_FCODE_HXX_
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#ifndef _CONNECTIVITY_PARSE_SQLITERATOR_HXX_
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#include "connectivity/sqliterator.hxx"
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#endif
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#ifndef _COM_SUN_STAR_SDBC_DATATYPE_HPP_
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#include <com/sun/star/sdbc/DataType.hpp>
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#endif
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#ifndef _CONNECTIVITY_COMMONTOOLS_HXX_
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#include "connectivity/CommonTools.hxx"
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#endif
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//#define CONNECTIVITY_PROPERTY_NAME_SPACE file
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//#ifndef _CONNECTIVITY_PROPERTYIDS_HXX_
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//#include "propertyids.hxx"
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//#endif
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#ifndef _RTTI_HXX //autogen
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#include <tools/rtti.hxx>
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#endif
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#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
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#include <com/sun/star/container/XNameAccess.hpp>
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#endif
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#ifndef _CONNECTIVITY_FILE_VALUE_HXX_
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#include "FValue.hxx"
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#endif
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namespace connectivity
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{
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class OSQLParseNode;
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namespace file
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{
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class OOperand;
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typedef ::std::stack<OOperand*> OCodeStack;
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class OBoolOperator;
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typedef ::std::map<sal_Int32,sal_Int32> OEvaluateSet;
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typedef ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess> OFileColumns;
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class OCode
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{
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public:
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virtual ~OCode();
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TYPEINFO();
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};
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// operands that the parsetree generate
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class OOperand : public OCode
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{
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protected:
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sal_Int32 m_eDBType;
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OOperand(const sal_Int32& _rType) : m_eDBType(_rType){}
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OOperand() : m_eDBType(::com::sun::star::sdbc::DataType::OTHER){}
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public:
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virtual ORowSetValue getValue() const = 0;
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virtual void setValue(const ORowSetValue& _rVal) = 0;
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virtual sal_Int32 getDBType() const {return m_eDBType;}
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virtual OEvaluateSet* preProcess(OBoolOperator* pOp, OOperand* pRight = 0);
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inline sal_Bool isValid() const;
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TYPEINFO();
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};
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class OOperandRow : public OOperand
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{
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sal_uInt16 m_nRowPos;
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protected:
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OValueRow m_pRow;
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OOperandRow(sal_uInt16 _nPos, sal_Int32 _rType);
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public:
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sal_uInt16 getRowPos() const {return m_nRowPos;}
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virtual ORowSetValue getValue() const;
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virtual void setValue(const ORowSetValue& _rVal);
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void bindValue(OValueRow _pRow); // Bindung an den Wert, den der Operand repr<70>sentiert
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TYPEINFO();
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};
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// Attribute aus einer Ergebniszeile
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class OOperandAttr : public OOperandRow
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{
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protected:
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::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> m_xColumn;
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public:
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OOperandAttr(sal_uInt16 _nPos,const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xColumn);
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~OOperandAttr()
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{
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m_xColumn = NULL;
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}
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virtual sal_Bool isIndexed() const;
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virtual OEvaluateSet* preProcess(OBoolOperator* pOp, OOperand* pRight = 0);
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TYPEINFO();
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};
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// Attribute aus einer Ergebniszeile
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class OFILEOperandAttr : public OOperandAttr
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{
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public:
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OFILEOperandAttr(sal_uInt16 _nPos,const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xColumn);
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virtual sal_Bool isIndexed() const;
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virtual OEvaluateSet* preProcess(OBoolOperator* pOp, OOperand* pRight = 0);
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TYPEINFO();
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};
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// Parameter f<>r ein Pr<50>dikat
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class OOperandParam : public OOperandRow
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{
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public:
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OOperandParam(connectivity::OSQLParseNode* pNode, sal_Int32 _nPos);
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void describe(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xColumn, ::vos::ORef<connectivity::OSQLColumns> _xParamColumns);
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TYPEINFO();
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};
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// WerteOperanden
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class OOperandValue : public OOperand
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{
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protected:
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ORowSetValue m_aValue;
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protected:
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OOperandValue(){}
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OOperandValue(const ORowSetValue& _rVar, sal_Int32 eDbType)
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: OOperand(eDbType)
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, m_aValue(_rVar)
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{}
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OOperandValue(sal_Int32 eDbType) :OOperand(eDbType){}
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public:
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virtual ORowSetValue getValue() const;
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virtual void setValue(const ORowSetValue& _rVal);
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TYPEINFO();
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};
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// Konstanten
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class OOperandConst : public OOperandValue
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{
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public:
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OOperandConst(const connectivity::OSQLParseNode& rColumnRef, const rtl::OUString& aStrValue);
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TYPEINFO();
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};
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// Ergebnis Operanden
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class OOperandResult : public OOperandValue
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{
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protected:
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OOperandResult(const ORowSetValue& _rVar, sal_Int32 eDbType)
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:OOperandValue(_rVar, eDbType) {}
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OOperandResult(sal_Int32 eDbType)
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:OOperandValue(eDbType) {}
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public:
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TYPEINFO();
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};
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class OOperandResultBOOL : public OOperandResult
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{
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public:
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OOperandResultBOOL(sal_Bool bResult) : OOperandResult(::com::sun::star::sdbc::DataType::BIT)
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{
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m_aValue = bResult ? 1.0 : 0.0;
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m_aValue.setBound(sal_True);
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}
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};
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class OOperandResultNUM : public OOperandResult
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{
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public:
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OOperandResultNUM(double fNum) : OOperandResult(::com::sun::star::sdbc::DataType::DOUBLE)
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{
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m_aValue = fNum;
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m_aValue.setBound(sal_True);
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}
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};
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// Operatoren
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class OOperator : public OCode
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{
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public:
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virtual void Exec(OCodeStack&) = 0;
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virtual sal_uInt16 getRequestedOperands() const; // Anzahl ben<65>tigter Operanden
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// Standard ist 2
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TYPEINFO();
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};
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// boolsche Operatoren
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class OBoolOperator : public OOperator
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{
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public:
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TYPEINFO();
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virtual void Exec(OCodeStack&);
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virtual sal_Bool operate(const OOperand*, const OOperand*) const;
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};
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class OOp_AND : public OBoolOperator
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{
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public:
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TYPEINFO();
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protected:
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virtual sal_Bool operate(const OOperand*, const OOperand*) const;
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};
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class OOp_OR : public OBoolOperator
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{
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public:
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TYPEINFO();
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protected:
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virtual sal_Bool operate(const OOperand*, const OOperand*) const;
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};
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class OOp_ISNULL : public OBoolOperator
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{
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public:
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TYPEINFO();
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public:
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virtual void Exec(OCodeStack&);
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virtual sal_uInt16 getRequestedOperands() const;
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virtual sal_Bool operate(const OOperand*, const OOperand* = NULL) const;
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};
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class OOp_ISNOTNULL : public OOp_ISNULL
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{
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public:
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TYPEINFO();
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virtual sal_Bool operate(const OOperand*, const OOperand* = NULL) const;
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};
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class OOp_LIKE : public OBoolOperator
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{
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public:
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TYPEINFO();
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protected:
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const sal_Unicode cEscape;
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public:
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OOp_LIKE(const sal_Unicode cEsc = L'\0'):cEscape(cEsc){};
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virtual sal_Bool operate(const OOperand*, const OOperand*) const;
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};
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class OOp_NOTLIKE : public OOp_LIKE
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{
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public:
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TYPEINFO();
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public:
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OOp_NOTLIKE(const char cEsc = '\0'):OOp_LIKE(cEsc){};
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virtual sal_Bool operate(const OOperand*, const OOperand*) const;
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};
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class OOp_COMPARE : public OBoolOperator
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{
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connectivity::OSQLPredicateType aPredicateType;
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public:
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TYPEINFO();
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OOp_COMPARE(connectivity::OSQLPredicateType aPType)
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:aPredicateType(aPType) {}
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connectivity::OSQLPredicateType getPredicateType() const {return aPredicateType;}
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virtual sal_Bool operate(const OOperand*, const OOperand*) const;
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};
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// numerische Operatoren
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class ONumOperator : public OOperator
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{
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public:
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virtual void Exec(OCodeStack&);
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TYPEINFO();
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protected:
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virtual double operate(const double& fLeft,const double& fRight) const = 0;
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};
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class OOp_ADD : public ONumOperator
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{
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protected:
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virtual double operate(const double& fLeft,const double& fRight) const;
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};
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class OOp_SUB : public ONumOperator
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{
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protected:
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virtual double operate(const double& fLeft,const double& fRight) const;
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};
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class OOp_MUL : public ONumOperator
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{
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protected:
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virtual double operate(const double& fLeft,const double& fRight) const;
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};
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class OOp_DIV : public ONumOperator
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{
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protected:
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virtual double operate(const double& fLeft,const double& fRight) const;
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};
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inline sal_Bool OOperand::isValid() const
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{
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return getValue().getDouble() != double(0.0);
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}
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}
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}
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#endif // _CONNECTIVITY_FILE_FCODE_HXX_
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