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/*
* Copyright (C) 2015 Christian Ehringfeld <c.ehringfeld@t-online.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation.
*
* This program 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 General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef JOIN_H
#define JOIN_H
#include <QString>
#include "expression.h"
namespace CuteEntityManager {
class Join {
public:
Join();
explicit Join(QString foreignTable, QString expression,
QString type = QStringLiteral("LEFT JOIN"));
explicit Join(QString foreignTable, Expression expression,
QString type = QStringLiteral("LEFT JOIN"));
explicit Join(QString attribute);

QString getType() const;
void setType(const QString &value);

QString getForeignTable() const;
void setForeignTable(const QString &value);

Expression getExpression() const;
void setExpression(const Expression &value);

QString getAttribute() const;
void setAttribute(const QString &value);

QString getAlias() const;
void setAlias(const QString &value);

private:
QString type = QStringLiteral("LEFT JOIN");
QString foreignTable;
QString attribute;
QString alias;
Expression expression;

};
inline bool operator==(const Join &e1, const Join &e2) {
return (e1.getForeignTable() == e2.getForeignTable()
&& e1.getExpression() == e2.getExpression()) || (!e1.getAttribute().isEmpty() &&
e1.getAttribute() == e2.getAttribute()) || (e1.getAlias().isEmpty() &&
e1.getAlias() == e2.getAlias());
}

}
#endif // JOIN_H
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