1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtSql module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 2.1 or version 3 as published by the Free 20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and 21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the 22 ** following information to ensure the GNU Lesser General Public License 23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and 24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 25 ** 26 ** As a special exception, The Qt Company gives you certain additional 27 ** rights. These rights are described in The Qt Company LGPL Exception 28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 29 ** 30 ** GNU General Public License Usage 31 ** Alternatively, this file may be used under the terms of the GNU 32 ** General Public License version 3.0 as published by the Free Software 33 ** Foundation and appearing in the file LICENSE.GPL included in the 34 ** packaging of this file. Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 40 ****************************************************************************/ 41 42 #ifndef QSQL_OCI_H 43 #define QSQL_OCI_H 44 45 #include <QtSql/qsqlresult.h> 46 #include <QtSql/qsqldriver.h> 47 #include <QtSql/private/qsqlcachedresult_p.h> 48 49 #ifdef QT_PLUGIN 50 #define Q_EXPORT_SQLDRIVER_OCI 51 #else 52 #define Q_EXPORT_SQLDRIVER_OCI Q_SQL_EXPORT 53 #endif 54 55 QT_BEGIN_HEADER 56 57 typedef struct OCIEnv OCIEnv; 58 typedef struct OCISvcCtx OCISvcCtx; 59 60 QT_BEGIN_NAMESPACE 61 62 class QOCIDriver; 63 class QOCICols; 64 struct QOCIDriverPrivate; 65 struct QOCIResultPrivate; 66 67 class Q_EXPORT_SQLDRIVER_OCI QOCIResult : public QSqlCachedResult 68 { 69 friend class QOCIDriver; 70 friend struct QOCIResultPrivate; 71 friend class QOCICols; 72 public: 73 QOCIResult(const QOCIDriver * db, const QOCIDriverPrivate* p); 74 ~QOCIResult(); 75 bool prepare(const QString& query); 76 bool exec(); 77 QVariant handle() const; 78 79 protected: 80 bool gotoNext(ValueCache &values, int index); 81 bool reset (const QString& query); 82 int size(); 83 int numRowsAffected(); 84 QSqlRecord record() const; 85 QVariant lastInsertId() const; 86 void virtual_hook(int id, void *data); 87 88 private: 89 QOCIResultPrivate *d; 90 }; 91 92 class Q_EXPORT_SQLDRIVER_OCI QOCIDriver : public QSqlDriver 93 { 94 Q_OBJECT 95 friend struct QOCIResultPrivate; 96 friend class QOCIPrivate; 97 public: 98 explicit QOCIDriver(QObject* parent = 0); 99 QOCIDriver(OCIEnv* env, OCISvcCtx* ctx, QObject* parent = 0); 100 ~QOCIDriver(); 101 bool hasFeature(DriverFeature f) const; 102 bool open(const QString & db, 103 const QString & user, 104 const QString & password, 105 const QString & host, 106 int port, 107 const QString& connOpts); 108 void close(); 109 QSqlResult *createResult() const; 110 QStringList tables(QSql::TableType) const; 111 QSqlRecord record(const QString& tablename) const; 112 QSqlIndex primaryIndex(const QString& tablename) const; 113 QString formatValue(const QSqlField &field, 114 bool trimStrings) const; 115 QVariant handle() const; 116 QString escapeIdentifier(const QString &identifier, IdentifierType) const; 117 118 protected: 119 bool beginTransaction(); 120 bool commitTransaction(); 121 bool rollbackTransaction(); 122 private: 123 QOCIDriverPrivate *d; 124 }; 125 126 QT_END_NAMESPACE 127 128 QT_END_HEADER 129 130 #endif // QSQL_OCI_H 131