| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_connectivity.hxx" |
| |
| #include "macabcondition.hxx" |
| #include "MacabHeader.hxx" |
| #include "MacabRecord.hxx" |
| #include "connectivity/CommonTools.hxx" |
| |
| using namespace ::connectivity::macab; |
| using namespace ::com::sun::star::sdbc; |
| // ----------------------------------------------------------------------------- |
| MacabCondition::~MacabCondition() |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionConstant::MacabConditionConstant(const sal_Bool bValue) |
| : MacabCondition(), |
| m_bValue(bValue) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionConstant::isAlwaysTrue() const |
| { |
| return m_bValue; |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionConstant::isAlwaysFalse() const |
| { |
| return !m_bValue; |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionConstant::eval(const MacabRecord *) const |
| { |
| return m_bValue; |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionColumn::MacabConditionColumn(const MacabHeader *header, const ::rtl::OUString &sColumnName) throw(SQLException) |
| : MacabCondition(), |
| m_nFieldNumber(header->getColumnNumber(sColumnName)) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionColumn::isAlwaysTrue() const |
| { |
| // Sometimes true, sometimes false |
| return sal_False; |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionColumn::isAlwaysFalse() const |
| { |
| // Sometimes true, sometimes false |
| return sal_False; |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionNull::MacabConditionNull(const MacabHeader *header, const ::rtl::OUString &sColumnName) throw(SQLException) |
| : MacabConditionColumn(header, sColumnName) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionNull::eval(const MacabRecord *aRecord) const |
| { |
| macabfield *aValue = aRecord->get(m_nFieldNumber); |
| |
| if(aValue == NULL) |
| return sal_True; |
| else if(aValue->value == NULL) |
| return sal_True; |
| else |
| return sal_False; |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionNotNull::MacabConditionNotNull(const MacabHeader *header, const ::rtl::OUString &sColumnName) throw(SQLException) |
| : MacabConditionColumn(header, sColumnName) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionNotNull::eval(const MacabRecord *aRecord) const |
| { |
| macabfield *aValue = aRecord->get(m_nFieldNumber); |
| |
| if(aValue == NULL) |
| return sal_False; |
| else if(aValue->value == NULL) |
| return sal_False; |
| else |
| return sal_True; |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionCompare::MacabConditionCompare(const MacabHeader *header, const ::rtl::OUString &sColumnName, const ::rtl::OUString &sMatchString) throw(SQLException) |
| : MacabConditionColumn(header, sColumnName), |
| m_sMatchString(sMatchString) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionEqual::MacabConditionEqual(const MacabHeader *header, const ::rtl::OUString &sColumnName, const ::rtl::OUString &sMatchString) throw(SQLException) |
| : MacabConditionCompare(header, sColumnName, sMatchString) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionEqual::eval(const MacabRecord *aRecord) const |
| { |
| macabfield *aValue = aRecord->get(m_nFieldNumber); |
| |
| if(aValue == NULL) |
| return sal_False; |
| |
| macabfield *aValue2 = MacabRecord::createMacabField(m_sMatchString,aValue->type); |
| |
| if(aValue2 == NULL) |
| return sal_False; |
| |
| sal_Int32 nReturn = MacabRecord::compareFields(aValue, aValue2); |
| |
| delete aValue2; |
| return nReturn == 0; |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionDifferent::MacabConditionDifferent(const MacabHeader *header, const ::rtl::OUString &sColumnName, const ::rtl::OUString &sMatchString) throw(SQLException) |
| : MacabConditionCompare(header, sColumnName, sMatchString) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionDifferent::eval(const MacabRecord *aRecord) const |
| { |
| macabfield *aValue = aRecord->get(m_nFieldNumber); |
| |
| if(aValue == NULL) |
| return sal_False; |
| |
| macabfield *aValue2 = MacabRecord::createMacabField(m_sMatchString,aValue->type); |
| |
| if(aValue2 == NULL) |
| return sal_False; |
| |
| sal_Int32 nReturn = MacabRecord::compareFields(aValue, aValue2); |
| |
| delete aValue2; |
| return nReturn != 0; |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionSimilar::MacabConditionSimilar(const MacabHeader *header, const ::rtl::OUString &sColumnName, const ::rtl::OUString &sMatchString) throw(SQLException) |
| : MacabConditionCompare(header, sColumnName, sMatchString) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionSimilar::eval(const MacabRecord *aRecord) const |
| { |
| macabfield *aValue = aRecord->get(m_nFieldNumber); |
| |
| if(aValue == NULL) |
| return sal_False; |
| |
| ::rtl::OUString sName = MacabRecord::fieldToString(aValue); |
| |
| return match(m_sMatchString, sName, '\0'); |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionBoolean::MacabConditionBoolean(MacabCondition *pLeft, MacabCondition *pRight) |
| : MacabCondition(), |
| m_pLeft(pLeft), |
| m_pRight(pRight) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionBoolean::~MacabConditionBoolean() |
| { |
| delete m_pLeft; |
| delete m_pRight; |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionOr::MacabConditionOr(MacabCondition *pLeft, MacabCondition *pRight) |
| : MacabConditionBoolean(pLeft, pRight) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionOr::isAlwaysTrue() const |
| { |
| return m_pLeft->isAlwaysTrue() || m_pRight->isAlwaysTrue(); |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionOr::isAlwaysFalse() const |
| { |
| return m_pLeft->isAlwaysFalse() && m_pRight->isAlwaysFalse(); |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionOr::eval(const MacabRecord *aRecord) 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(aRecord)) return sal_True; |
| if (m_pRight->eval(aRecord)) return sal_True; |
| |
| return sal_False; |
| } |
| // ----------------------------------------------------------------------------- |
| MacabConditionAnd::MacabConditionAnd(MacabCondition *pLeft, MacabCondition *pRight) |
| : MacabConditionBoolean(pLeft, pRight) |
| { |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionAnd::isAlwaysTrue() const |
| { |
| return m_pLeft->isAlwaysTrue() && m_pRight->isAlwaysTrue(); |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionAnd::isAlwaysFalse() const |
| { |
| return m_pLeft->isAlwaysFalse() || m_pRight->isAlwaysFalse(); |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool MacabConditionAnd::eval(const MacabRecord *aRecord) 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(aRecord)) return sal_False; |
| if (!m_pRight->eval(aRecord)) return sal_False; |
| |
| return sal_True; |
| } |
