--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/versit/qversitresourcehandler.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,155 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qversitresourcehandler.h"
+#include "qversitproperty.h"
+#include "qversitdefaultresourcehandler_p.h"
+#include "qversitdefs_p.h"
+#include <QFile>
+
+QTM_USE_NAMESPACE
+
+/*!
+  \class QVersitResourceHandler
+  \preliminary
+  \brief The QVersitResourceHandler class is an interface for clients wishing to implement custom
+  behaviour for loading and saving files to disk when exporting and importing.
+  \ingroup versit
+
+  \sa QVersitContactImporter
+  \sa QVersitContactExporter
+  \sa QVersitDefaultResourceHandler
+ */
+
+/*!
+  \fn virtual QVersitResourceHandler::~QVersitResourceHandler()
+  Frees any memory used by the handler.
+ */
+
+/*!
+  \fn virtual bool QVersitResourceHandler::saveResource(const QByteArray& contents, const QVersitProperty& property, QString* location) = 0;
+  Saves the binary data \a contents to a file on a persistent storage medium.
+ 
+  \a property holds the QVersitProperty which is the context in which the binary is coming from.
+  The QVersitResourceHandler can use this, for example, to determine file extension it should choose.
+  *\a location is filled with the contents of the file.
+  Returns true on success, false on failure.
+ */
+
+/*!
+ \fn virtual bool QVersitResourceHandler::loadResource(const QString& location, QByteArray* contents, QString* mimeType) = 0
+ Loads a file from \a location.
+ *\a contents is filled with the contents of the file and *\a mimeType is set to the MIME
+ type that it is determined to be.
+ Returns true on success, false on failure.
+*/
+
+/*!
+  \class QVersitDefaultResourceHandler
+ 
+  \brief The QVersitDefaultResourceHandler class provides a default implementation of a Versit
+  resource handler.
+ 
+  An example resource handler implementation:
+  \snippet ../../doc/src/snippets/qtversitdocsample/qtversitdocsample.cpp Resource handler
+  \ingroup versit
+ 
+  \sa QVersitContactImporter, QVersitContactExporter, QVersitResourceHandler
+ */
+
+/*!
+  Constructs a QVersitDefaultResourceHandler.
+ */
+QVersitDefaultResourceHandler::QVersitDefaultResourceHandler()
+    : d(new QVersitDefaultResourceHandlerPrivate)
+{
+    // File extension mappings
+    int fileExtensionCount = sizeof(versitFileExtensionMappings)/sizeof(VersitMapping);
+    for (int i = 0; i < fileExtensionCount; i++) {
+        d->mFileExtensionMapping.insert(
+            QLatin1String(versitFileExtensionMappings[i].contactString),
+            QLatin1String(versitFileExtensionMappings[i].versitString));
+    }
+}
+
+/*!
+  Frees any memory used by the resource handler.
+ */
+QVersitDefaultResourceHandler::~QVersitDefaultResourceHandler()
+{
+    delete d;
+}
+
+/*!
+  Default resource loader.
+  Loads file from given \a location into \a contents and returns true if successful.
+  Sets the \a mimeType based on the file extension.
+ */
+bool QVersitDefaultResourceHandler::loadResource(const QString& location,
+                                                 QByteArray* contents,
+                                                 QString* mimeType)
+{
+    QString extension = location.split(QLatin1Char('.')).last().toLower();
+    *mimeType = d->mFileExtensionMapping.value(extension);
+    if (location.isEmpty())
+        return false;
+    QFile file(location);
+    file.open(QIODevice::ReadOnly);
+    if (!file.isReadable())
+        return false;
+    *contents = file.readAll();
+    return contents->size() > 0;
+}
+
+/*!
+  Default resource saver.
+  Does nothing and returns false, ignoring \a contents, \a property and \a location.  By default,
+  resources aren't persisted because we don't know when it is safe to remove them.
+ */
+bool QVersitDefaultResourceHandler::saveResource(const QByteArray& contents,
+                                                 const QVersitProperty& property,
+                                                 QString* location)
+{
+    Q_UNUSED(contents)
+    Q_UNUSED(property)
+    Q_UNUSED(location)
+    return false;
+}