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33
34#ifndef DBERROR_H
35#define DBERROR_H
36
37//
38// W A R N I N G
39// -------------
40//
41// This file is not part of the Qt API. It exists purely as an
42// implementation detail. This header file may change from version to
43// version without notice, or even be removed.
44//
45// We mean it.
46//
47
48#include "qserviceframeworkglobal.h"
49#include <QString>
50
51QT_BEGIN_NAMESPACE
52
53class Q_AUTOTEST_EXPORT DBError
54{
55 public:
56 enum ErrorCode {
57 NoError,
58 DatabaseNotOpen = -2000, //A connection with the database has not been opened
59 // database needs to be opened before any operations take place
60 InvalidDatabaseConnection, //The database connection does not have a valid driver
61 LocationAlreadyRegistered, //A service location has already been registered.
62 IfaceImplAlreadyRegistered, //An interface implementation by a given service is already registered to that service
63 NotFound,
64 SqlError, //An Sql error occurred.
65 IfaceIDNotExternal, //InterfaceID does not refer to an external interface implementation
66 CannotCreateDbDir, //Directory to contain database could not be created(usu a permissions issue)
67 CannotOpenServiceDb, //service database cannot be opened(usually a permissions issue)
68 ExternalIfaceIDFound, //Notification for interfaceDefault() on a user scope database
69 // to indicate that a default refers to an interface implementation in the
70 // system scope database
71 InvalidDescriptorScope, //Notification for setInterfaceDefault() on a system scope database
72 // to indicate that a user scope descriptor cannot be used
73 // with a system scope database.
74 InvalidDatabaseFile, //database file is corrupted or not a valid database
75 NoWritePermissions, //trying to perform a write operation without sufficient permissions
76 UnknownError
77 };
78 DBError();
79 void setError(ErrorCode error, const QString &errorText = QString());
80 void setSQLError(const QString &errorText) {
81 m_error = SqlError;
82 m_text = errorText;
83 }
84 void setNotFoundError(const QString &errorText) {
85 m_error = NotFound;
86 m_text = errorText;
87 }
88 QString text() const { return m_text; }
89 ErrorCode code() const { return m_error; }
90 private:
91 QString m_text;
92 ErrorCode m_error;
93};
94QT_END_NAMESPACE
95
96#endif //DBERROR_H
97

source code of qtsystems/src/serviceframework/dberror_p.h