PartialViewContext pvc = context.getPartialViewContext();
PartialResponseWriter writer = pvc.getPartialResponseWriter();
writer.startUpdate(PartialResponseWriter.VIEW_STATE_MARKER);
String state = context.getApplication().getStateManager().getViewState(context);
writer.write(state);
writer.endUpdate();
}
private PartialResponseWriter createPartialResponseWriter() {
ExternalContext extContext = ctx.getExternalContext();