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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _CONNECTIVITY_MACAB_CONDITION_HXX_
#define _CONNECTIVITY_MACAB_CONDITION_HXX_
#include "MacabHeader.hxx"
#include "MacabRecord.hxx"
#ifndef _COMPHELPER_TYPES_H_
#include <comphelper/types.hxx>
#endif
#include <connectivity/dbexception.hxx>
namespace connectivity
{
namespace macab
{
// -----------------------------------------------------------------------------
class MacabCondition
{
public:
virtual ~MacabCondition();
virtual sal_Bool isAlwaysTrue() const = 0;
virtual sal_Bool isAlwaysFalse() const = 0;
virtual sal_Bool eval(const MacabRecord *aRecord) const = 0;
};
// -----------------------------------------------------------------------------
class MacabConditionConstant : public MacabCondition
{
protected:
sal_Bool m_bValue;
public:
MacabConditionConstant(const sal_Bool bValue);
virtual sal_Bool isAlwaysTrue() const;
virtual sal_Bool isAlwaysFalse() const;
virtual sal_Bool eval(const MacabRecord *aRecord) const;
};
// -----------------------------------------------------------------------------
class MacabConditionColumn : public MacabCondition
{
protected:
sal_Int32 m_nFieldNumber;
public:
MacabConditionColumn(
const MacabHeader *header,
const ::rtl::OUString &sColumnName) throw(::com::sun::star::sdbc::SQLException);
virtual sal_Bool isAlwaysTrue() const;
virtual sal_Bool isAlwaysFalse() const;
};
// -----------------------------------------------------------------------------
class MacabConditionNull : public MacabConditionColumn
{
public:
MacabConditionNull(
const MacabHeader *header,
const ::rtl::OUString &sColumnName) throw(::com::sun::star::sdbc::SQLException);
virtual sal_Bool eval(const MacabRecord *aRecord) const;
};
// -----------------------------------------------------------------------------
class MacabConditionNotNull : public MacabConditionColumn
{
public:
MacabConditionNotNull(
const MacabHeader *header,
const ::rtl::OUString &sColumnName) throw(::com::sun::star::sdbc::SQLException);
virtual sal_Bool eval(const MacabRecord *aRecord) const;
};
// -----------------------------------------------------------------------------
class MacabConditionCompare : public MacabConditionColumn
{
protected:
const ::rtl::OUString m_sMatchString;
public:
MacabConditionCompare(
const MacabHeader *header,
const ::rtl::OUString &sColumnName,
const ::rtl::OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
};
// -----------------------------------------------------------------------------
class MacabConditionEqual : public MacabConditionCompare
{
public:
MacabConditionEqual(
const MacabHeader *header,
const ::rtl::OUString &sColumnName,
const ::rtl::OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
virtual sal_Bool eval(const MacabRecord *aRecord) const;
};
// -----------------------------------------------------------------------------
class MacabConditionDifferent : public MacabConditionCompare
{
public:
MacabConditionDifferent(
const MacabHeader *header,
const ::rtl::OUString &sColumnName,
const ::rtl::OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
virtual sal_Bool eval(const MacabRecord *aRecord) const;
};
// -----------------------------------------------------------------------------
class MacabConditionSimilar : public MacabConditionCompare
{
public:
MacabConditionSimilar(
const MacabHeader *header,
const ::rtl::OUString &sColumnName,
const ::rtl::OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
virtual sal_Bool eval(const MacabRecord *aRecord) const;
};
// -----------------------------------------------------------------------------
class MacabConditionBoolean : public MacabCondition
{
protected:
MacabCondition *m_pLeft, *m_pRight;
public:
MacabConditionBoolean(MacabCondition *pLeft, MacabCondition *pRight);
virtual ~MacabConditionBoolean();
};
// -----------------------------------------------------------------------------
class MacabConditionOr : public MacabConditionBoolean
{
public:
MacabConditionOr(MacabCondition *pLeft, MacabCondition *pRight);
virtual sal_Bool isAlwaysTrue() const;
virtual sal_Bool isAlwaysFalse() const;
virtual sal_Bool eval(const MacabRecord *aRecord) const;
};
// -----------------------------------------------------------------------------
class MacabConditionAnd : public MacabConditionBoolean
{
public:
MacabConditionAnd(MacabCondition *pLeft, MacabCondition *pRight);
virtual sal_Bool isAlwaysTrue() const;
virtual sal_Bool isAlwaysFalse() const;
virtual sal_Bool eval(const MacabRecord *aRecord) const;
};
// -----------------------------------------------------------------------------
}
}
#endif // _CONNECTIVITY_MACAB_CONDITION_HXX_
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