1 files changed, 109 insertions, 0 deletions
diff --git a/src/partition/jsondbsettings.cpp b/src/partition/jsondbsettings.cpp
new file mode 100644
index 0000000..44343ce
--- /dev/null
+++ b/src/partition/jsondbsettings.cpp
@@ -0,0 +1,109 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtAddOn.JsonDb module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "jsondbsettings.h"
+
+#include <QDebug>
+#include <QMetaObject>
+#include <QMetaProperty>
+
+QT_BEGIN_NAMESPACE_JSONDB_PARTITION
+
+Q_GLOBAL_STATIC(JsonDbSettings, staticInstance)
+
+JsonDbSettings::JsonDbSettings() :
+    mRejectStaleUpdates(false)
+  , mDebug(false)
+  , mVerbose(false)
+  , mPerformanceLog(false)
+  , mCacheSize(128)
+  , mCompactRate(1000)
+  , mEnforceAccessControl(false)
+  , mTransactionSize(100)
+  , mValidateSchemas(false)
+  , mSyncInterval(5000)
+  , mIndexSyncInterval(12000)
+  , mDebugQuery(false)
+{
+    loadEnvironment();
+}
+
+void JsonDbSettings::loadEnvironment()
+{
+    // loop through all the properties, converting from the property
+    // name to the environment variable name
+    const QMetaObject *meta = metaObject();
+
+    for (int i = 0; i < meta->propertyCount(); i++) {
+        QMetaProperty property(meta->property(i));
+        QString propertyName = QString::fromLatin1(property.name());
+        QString envVariable = QLatin1String("JSONDB_");
+
+        for (int j = 0; j < propertyName.count(); j++) {
+            if (j > 0 && propertyName.at(j).isUpper() && !propertyName.at(j - 1).isUpper())
+                envVariable += QString("_%1").arg(propertyName.at(j));
+            else
+                envVariable += propertyName.at(j).toUpper();
+        }
+
+        if (qgetenv(envVariable.toLatin1()).size()) {
+            if (property.type() == QVariant::Bool)
+                property.write(this, QLatin1String(qgetenv(envVariable.toLatin1())) == QLatin1String("true"));
+            else if (property.type() == QVariant::Int)
+                property.write(this, qgetenv(envVariable.toLatin1()).toInt());
+            else if (property.type() == QVariant::String)
+                property.write(this, qgetenv(envVariable.toLatin1()));
+            else if (property.type() == QVariant::StringList)
+                property.write(this, QString::fromLatin1(qgetenv(envVariable.toLatin1())).split(':'));
+            else
+                qWarning() << "JsonDbSettings: unknown property type" << property.name() << property.type();
+        }
+    }
+}
+
+JsonDbSettings *JsonDbSettings::instance()
+{
+    return staticInstance();
+}
+
+#include "moc_jsondbsettings.cpp"
+
+QT_END_NAMESPACE_JSONDB_PARTITION