Added IMetaDataPlugin base class for parsing plugin name, description,

etc... from json metadata file.

core/imetadataplugin.cpp

@@ -0,0 +1,67 @@
+#include "imetadataplugin.h"
+
+#include <QJsonValue>
+#include <QLocale>
+#include <QDebug>
+
+IMetaDataPlugin::IMetaDataPlugin()
+{
+}
+
+IMetaDataPlugin::~IMetaDataPlugin()
+{
+}
+
+QString IMetaDataPlugin::pluginName()
+{
+    return m_name;
+}
+
+QString IMetaDataPlugin::pluginId()
+{
+    return m_id;
+}
+
+QString IMetaDataPlugin::pluginDescription()
+{
+    return m_description;
+}
+
+void IMetaDataPlugin::init(const QJsonObject &metaData)
+{
+    parseMetaData(metaData);
+    initServiceUi();
+}
+
+void IMetaDataPlugin::parseMetaData(const QJsonObject &metaData)
+{
+    qDebug() << metaData;
+    QJsonValue data = metaData["MetaData"];
+    if (!data.isObject()) {
+        return;
+    }
+
+    m_name = parseLocaleText(data.toObject()["name"].toObject());
+    m_description = parseLocaleText(data.toObject()["description"].toObject());
+    m_id = data.toObject()["id"].toString();
+}
+
+QString IMetaDataPlugin::parseLocaleText(const QJsonObject &object)
+{
+    QString locale = QLocale::system().name();
+    QString ret;
+
+    foreach (QString key, object.keys()) {
+        if (locale.contains(key, Qt::CaseInsensitive)) {
+            ret = object[key].toString();
+            break;
+        }
+    }
+
+    if (ret.isEmpty()) {
+        ret = object["default"].toString();
+    }
+
+    return ret;
+}
+