--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/src/publishsubscribe/qvaluespacemanager.cpp	Fri Apr 16 15:51:22 2010 +0300
@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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 "qvaluespacemanager_p.h"
+
+QTM_BEGIN_NAMESPACE
+
+Q_GLOBAL_STATIC(QValueSpaceManager, valueSpaceManager);
+
+QValueSpaceManager *QValueSpaceManager::instance()
+{
+    return valueSpaceManager();
+}
+
+QValueSpaceManager::QValueSpaceManager()
+: type(Uninit)
+{
+}
+
+void QValueSpaceManager::initServer()
+{
+    Q_ASSERT(Uninit == type);
+
+    commonInit(QAbstractValueSpaceLayer::Server);
+}
+
+void QValueSpaceManager::init()
+{
+    if(Uninit != type)
+        return; // Already initialized
+
+    commonInit(QAbstractValueSpaceLayer::Client);
+}
+
+void QValueSpaceManager::commonInit(QAbstractValueSpaceLayer::Type vsltype)
+{
+    Q_ASSERT(Uninit == type);
+
+    // Install all the dormant layers
+    for(int ii = 0; ii < funcs.count(); ++ii)
+        install(funcs[ii]());
+    funcs.clear();
+
+    type = (vsltype == QAbstractValueSpaceLayer::Server)?Server:Client;
+
+    for(int ii = 0; ii < layers.count(); ++ii) {
+        if(!initLayer(layers.at(ii))) {
+            layers.removeAt(ii);
+            --ii;
+        }
+    }
+}
+
+bool QValueSpaceManager::isServer() const
+{
+    return (Server == type);
+}
+
+void QValueSpaceManager::install(QAbstractValueSpaceLayer * layer)
+{
+    Q_ASSERT(Uninit == type);
+    Q_ASSERT(layer);
+    unsigned int cOrder = layer->order();
+    int inserted = -1;
+    for(int ii = 0; !inserted && ii < layers.count(); ++ii) {
+        unsigned int lOrder = layers.at(ii)->order();
+        Q_ASSERT(layer != layers.at(ii));
+        if(lOrder < cOrder) {
+            // Do nothing
+        } else if(lOrder == cOrder) {
+            if(layers.at(ii)->id() > layer->id()) {
+                layers.insert(ii, layer);
+                inserted = ii;
+            }
+        } else if(lOrder > cOrder) {
+            layers.insert(ii, layer);
+            inserted = ii;
+        }
+    }
+
+    if(-1 == inserted) {
+        inserted = layers.count();
+        layers.append(layer);
+    }
+}
+
+void QValueSpaceManager::install(QValueSpace::LayerCreateFunc func)
+{
+    Q_ASSERT(Uninit == type);
+    funcs.append(func);
+}
+
+QList<QAbstractValueSpaceLayer *> const & QValueSpaceManager::getLayers()
+{
+    init(); // Fallback init
+
+    return layers;
+}
+
+bool QValueSpaceManager::initLayer(QAbstractValueSpaceLayer* layer)
+{
+    Q_ASSERT(Uninit != type);
+
+    return layer->startup((type==Client)?QAbstractValueSpaceLayer::Client:
+                                         QAbstractValueSpaceLayer::Server);
+}
+
+QTM_END_NAMESPACE