Buteo Synchronization Framework
StorageItem.h
1 /*
2  * This file is part of buteo-syncfw package
3  *
4  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
5  *
6  * Contact: Sateesh Kavuri <sateesh.kavuri@nokia.com>
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public License
10  * version 2.1 as published by the Free Software Foundation.
11  *
12  * This library is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20  * 02110-1301 USA
21  *
22  */
23 #ifndef STORAGEITEM_H
24 #define STORAGEITEM_H
25 
26 #include <QtGlobal>
27 #include <QString>
28 #include <QByteArray>
29 
30 
31 namespace Buteo {
32 
37 {
38 public:
39 
43  StorageItem();
44 
48  virtual ~StorageItem();
49 
54  void setId(const QString &aId);
55 
60  const QString &getId() const;
61 
66  void setParentId(const QString &aParentId);
67 
72  const QString &getParentId() const;
73 
78  void setType(const QString &aType);
79 
84  const QString &getType() const;
85 
90  void setVersion(const QString &aVersion);
91 
96  const QString &getVersion() const;
97 
104  virtual bool write(qint64 aOffset, const QByteArray &aData) = 0;
105 
113  virtual bool read(qint64 aOffset, qint64 aLength, QByteArray &aData) const = 0;
114 
120  virtual bool resize(qint64 aLen) = 0;
121 
126  virtual qint64 getSize() const = 0;
127 
128 private:
129  QString iId;
130  QString iParentId;
131  QString iType;
132  QString iVersion;
133 
134 };
135 
136 }
137 
138 #endif
Class to describe a storable item.
Definition: StorageItem.h:37
void setVersion(const QString &aVersion)
Sets the version of this item.
Definition: StorageItem.cpp:65
virtual bool resize(qint64 aLen)=0
Sets the length of the item data.
const QString & getParentId() const
Returns the id of the parent of this item.
Definition: StorageItem.cpp:50
const QString & getType() const
Gets the type of this item.
Definition: StorageItem.cpp:60
const QString & getId() const
Returns the id of the item.
Definition: StorageItem.cpp:40
void setId(const QString &aId)
Sets the id of the item.
Definition: StorageItem.cpp:35
virtual bool read(qint64 aOffset, qint64 aLength, QByteArray &aData) const =0
Read (part of) the item data.
StorageItem()
Constructor.
Definition: StorageItem.cpp:27
virtual qint64 getSize() const =0
Get the size of the item data.
virtual bool write(qint64 aOffset, const QByteArray &aData)=0
Write (part of) the item data.
void setParentId(const QString &aParentId)
Sets the id of the parent of this item.
Definition: StorageItem.cpp:45
const QString & getVersion() const
Gets the version of this item.
Definition: StorageItem.cpp:70
void setType(const QString &aType)
Sets the type of this item.
Definition: StorageItem.cpp:55
virtual ~StorageItem()
Destructor.
Definition: StorageItem.cpp:31