for (String pluginType : this.pluginService.keySet()) {
IPluginInConnectionService s = pluginService.get(pluginType);
Node node = s.connect(connectionIdentifier, params);
for (String pluginType : this.pluginService.keySet()) {
IPluginInConnectionService s = pluginService.get(pluginType);
Node node = s.connect(connectionIdentifier, params);