}
@Override
public Widget createWidget() {
workerPanel = new WorkerPanel(presenter, securityFramework);
bufferPoolPanel = new BufferPoolPanel(presenter, securityFramework);
DefaultTabLayoutPanel tabs = new DefaultTabLayoutPanel(40, Style.Unit.PX);
tabs.addStyleName("default-tabpanel");
tabs.add(workerPanel, "Worker");
tabs.add(bufferPoolPanel, "Buffer Pool");