88 lines
2.3 KiB
C++
88 lines
2.3 KiB
C++
/*
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1.1.1 Class Implementation
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----
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This file is part of SECONDO.
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Copyright (C) 2017,
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Faculty of Mathematics and Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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*/
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#include "Algebras/DBService2/SecondoRecordAdapter.hpp"
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#include "Algebras/DBService2/SecondoDerivativeAdapter.hpp"
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#include "NestedList.h"
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using namespace std;
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extern NestedList* nl;
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// extern boost::recursive_mutex nlparsemtx;
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namespace DBService {
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shared_ptr<DBService::Derivative>
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SecondoDerivativeAdapter::buildObjectFromNestedList(string recordDatabase,
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ListExpr recordAsNestedList, int offset) {
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/*
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*/
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string derivativeName;
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string derivativeFunction;
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int relationId;
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int id;
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// The lock must be acquired in the invoking method
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// boost::lock_guard<boost::recursive_mutex> guard(nlparsemtx);
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derivativeName = nl->StringValue(nl->Nth(
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offset + 1, recordAsNestedList));
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derivativeFunction = nl->StringValue(nl->Nth(
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offset + 2, recordAsNestedList));
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relationId = nl->IntValue(nl->Nth(offset + 3, recordAsNestedList));
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id = nl->IntValue(nl->Nth(offset + 4, recordAsNestedList));
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shared_ptr<DBService::Derivative> derivative = DBService::Derivative::build(
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derivativeName, derivativeFunction);
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// Record
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derivative->setDatabase(recordDatabase);
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derivative->setId(id);
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// Instead of eager loading the Relation, this volative attribute is
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// provided.
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derivative->setRelationId(relationId);
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//Load Derivative Replicas
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derivative->loadReplicas();
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derivative->setClean();
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derivative->setNotNew();
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return derivative;
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}
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} |