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root/src/relation.h @ 3bfe1c1b
c22391b2 | Christian Ehringfeld | /*
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* Copyright (C) 2015 Christian Ehringfeld <c.ehringfeld@t-online.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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24c5480c | Christian Ehringfeld | #ifndef RELATION_H
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#define RELATION_H
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#include <QString>
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2d9fab10 | Christian Ehringfeld | #include <QHash>
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24c5480c | Christian Ehringfeld | namespace CuteEntityManager {
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enum RelationType {
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bb5e9339 | SebastianDiel | ONE_TO_ONE, //e.g. specialization, heritage
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ba800d6d | Christian Ehringfeld | ONE_TO_MANY, //@OneToMany(cascade=ALL, mappedBy="customer")
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MANY_TO_ONE, //1-n Entity foreign key in same table
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MANY_TO_MANY,
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};
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1a3b37ba | Christian Ehringfeld | enum InheritanceStrategy {
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PER_CLASS_TABLE,
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JOINED_TABLE,
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};
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ba800d6d | Christian Ehringfeld | enum CascadeType {
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ALL,
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MERGE,
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PERSIST,
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REFRESH,
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REMOVE,
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24c5480c | Christian Ehringfeld | };
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class Relation {
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public:
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Relation();
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Relation(QString propertyName, RelationType type, bool optional = true);
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ba800d6d | Christian Ehringfeld | /**
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* @brief Relation
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* @param propertyName
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* @param type
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* @param mappedBy Q_PROPERTY in foreign Entity
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*/
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e0e1ead8 | Christian Ehringfeld | Relation(QString propertyName, RelationType type, QString mappedBy,
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e24791d7 | Christian Ehringfeld | QList<CascadeType> cascadeType = {MERGE, PERSIST, REFRESH});
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24c5480c | Christian Ehringfeld | ~Relation();
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RelationType getType() const;
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void setType(const RelationType &value);
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QString getPropertyName() const;
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void setPropertyName(const QString &value);
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bool getOptional() const;
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void setOptional(bool value);
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ba800d6d | Christian Ehringfeld | QString getMappedBy() const;
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void setMappedBy(const QString &value);
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91ed1164 | Christian Ehringfeld | QList<CascadeType> getCascadeType() const;
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void setCascadeType(const QList<CascadeType> &value);
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ba800d6d | Christian Ehringfeld | ||
24c5480c | Christian Ehringfeld | protected:
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QString propertyName;
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ba800d6d | Christian Ehringfeld | QString mappedBy;
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24c5480c | Christian Ehringfeld | RelationType type;
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91ed1164 | Christian Ehringfeld | QList<CascadeType> cascadeType;
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24c5480c | Christian Ehringfeld | bool optional;
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};
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2d9fab10 | Christian Ehringfeld | ||
inline bool operator==(const Relation &e1, const Relation &e2) {
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return e1.getPropertyName() == e2.getPropertyName();
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}
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inline uint qHash(const Relation &key, uint seed) {
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return qHash(key.getPropertyName(), seed);
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}
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24c5480c | Christian Ehringfeld | }
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#endif // RELATION_H
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