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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 .
*/
#include "kcondition.hxx"
#include "kfields.hxx"
#include "connectivity/CommonTools.hxx"
using namespace ::connectivity::kab;
using namespace ::com::sun::star::sdbc;
// -----------------------------------------------------------------------------
KabCondition::~KabCondition()
{
}
// -----------------------------------------------------------------------------
KabConditionConstant::KabConditionConstant(const sal_Bool bValue)
: KabCondition(),
m_bValue(bValue)
{
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionConstant::isAlwaysTrue() const
{
return m_bValue;
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionConstant::isAlwaysFalse() const
{
return !m_bValue;
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionConstant::eval(const ::KABC::Addressee &) const
{
return m_bValue;
}
// -----------------------------------------------------------------------------
KabConditionColumn::KabConditionColumn(const OUString &sColumnName) throw(SQLException)
: KabCondition(),
m_nFieldNumber(findKabField(sColumnName))
{
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionColumn::isAlwaysTrue() const
{
// Sometimes true, sometimes false
return sal_False;
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionColumn::isAlwaysFalse() const
{
// Sometimes true, sometimes false
return sal_False;
}
// -----------------------------------------------------------------------------
KabConditionNull::KabConditionNull(const OUString &sColumnName) throw(SQLException)
: KabConditionColumn(sColumnName)
{
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionNull::eval(const ::KABC::Addressee &aAddressee) const
{
QString aQtName = valueOfKabField(aAddressee, m_nFieldNumber);
return aQtName.isNull();
// KDE address book currently does not use NULL values.
// But it might do it someday
}
// -----------------------------------------------------------------------------
KabConditionNotNull::KabConditionNotNull(const OUString &sColumnName) throw(SQLException)
: KabConditionColumn(sColumnName)
{
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionNotNull::eval(const ::KABC::Addressee &aAddressee) const
{
QString aQtName = valueOfKabField(aAddressee, m_nFieldNumber);
return !aQtName.isNull();
// KDE address book currently does not use NULL values.
// But it might do it someday
}
// -----------------------------------------------------------------------------
KabConditionCompare::KabConditionCompare(const OUString &sColumnName, const OUString &sMatchString) throw(SQLException)
: KabConditionColumn(sColumnName),
m_sMatchString(sMatchString)
{
}
// -----------------------------------------------------------------------------
KabConditionEqual::KabConditionEqual(const OUString &sColumnName, const OUString &sMatchString) throw(SQLException)
: KabConditionCompare(sColumnName, sMatchString)
{
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionEqual::eval(const ::KABC::Addressee &aAddressee) const
{
QString aQtName = valueOfKabField(aAddressee, m_nFieldNumber);
// Timestamps should not be compared according to their string value
// The syntax for such queries should be like
// {ts '2004-03-29 12:55:00.000000'}
// They should also support operators like '<' or '>='
if (aQtName.isNull()) return sal_False;
OUString sValue((const sal_Unicode *) aQtName.ucs2());
return sValue == m_sMatchString;
}
// -----------------------------------------------------------------------------
KabConditionDifferent::KabConditionDifferent(const OUString &sColumnName, const OUString &sMatchString) throw(SQLException)
: KabConditionCompare(sColumnName, sMatchString)
{
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionDifferent::eval(const ::KABC::Addressee &aAddressee) const
{
QString aQtName = valueOfKabField(aAddressee, m_nFieldNumber);
if (aQtName.isNull()) return sal_False;
OUString sValue((const sal_Unicode *) aQtName.ucs2());
return sValue != m_sMatchString;
}
// -----------------------------------------------------------------------------
KabConditionSimilar::KabConditionSimilar(const OUString &sColumnName, const OUString &sMatchString) throw(SQLException)
: KabConditionCompare(sColumnName, sMatchString)
{
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionSimilar::eval(const ::KABC::Addressee &aAddressee) const
{
QString aQtName = valueOfKabField(aAddressee, m_nFieldNumber);
if (aQtName.isNull()) return sal_False;
OUString sValue((const sal_Unicode *) aQtName.ucs2());
return match(m_sMatchString, sValue, '\0');
}
// -----------------------------------------------------------------------------
KabConditionBoolean::KabConditionBoolean(KabCondition *pLeft, KabCondition *pRight)
: KabCondition(),
m_pLeft(pLeft),
m_pRight(pRight)
{
}
// -----------------------------------------------------------------------------
KabConditionBoolean::~KabConditionBoolean()
{
delete m_pLeft;
delete m_pRight;
}
// -----------------------------------------------------------------------------
KabConditionOr::KabConditionOr(KabCondition *pLeft, KabCondition *pRight)
: KabConditionBoolean(pLeft, pRight)
{
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionOr::isAlwaysTrue() const
{
return m_pLeft->isAlwaysTrue() || m_pRight->isAlwaysTrue();
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionOr::isAlwaysFalse() const
{
return m_pLeft->isAlwaysFalse() && m_pRight->isAlwaysFalse();
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionOr::eval(const ::KABC::Addressee &aAddressee) const
{
// We avoid evaluating terms as much as we can
if (m_pLeft->isAlwaysTrue() || m_pRight->isAlwaysTrue()) return sal_True;
if (m_pLeft->isAlwaysFalse() && m_pRight->isAlwaysFalse()) return sal_False;
if (m_pLeft->eval(aAddressee)) return sal_True;
if (m_pRight->eval(aAddressee)) return sal_True;
return sal_False;
}
// -----------------------------------------------------------------------------
KabConditionAnd::KabConditionAnd(KabCondition *pLeft, KabCondition *pRight)
: KabConditionBoolean(pLeft, pRight)
{
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionAnd::isAlwaysTrue() const
{
return m_pLeft->isAlwaysTrue() && m_pRight->isAlwaysTrue();
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionAnd::isAlwaysFalse() const
{
return m_pLeft->isAlwaysFalse() || m_pRight->isAlwaysFalse();
}
// -----------------------------------------------------------------------------
sal_Bool KabConditionAnd::eval(const ::KABC::Addressee &aAddressee) const
{
// We avoid evaluating terms as much as we can
if (m_pLeft->isAlwaysFalse() || m_pRight->isAlwaysFalse()) return sal_False;
if (m_pLeft->isAlwaysTrue() && m_pRight->isAlwaysTrue()) return sal_True;
if (!m_pLeft->eval(aAddressee)) return sal_False;
if (!m_pRight->eval(aAddressee)) return sal_False;
return sal_True;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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