public String getColumnText(Object element, int columnIndex) {
if (!(element instanceof HeaderField)) return "";
HeaderField headerField = (HeaderField) element;
if (columnIndex == 0) return headerField.getHeaderName().toString();
if (columnIndex == 1) return headerField.getValue();
return "";
}
@Override
public Outcome handleRequest(Exchange exc) throws Exception {
System.out.println("MyInterceptor invoked.");
System.out.println("Request headers:");
for (HeaderField headerField : exc.getRequest().getHeader().getAllHeaderFields())
System.out.print(headerField.getHeaderName() + ": " + headerField.getValue());
return Outcome.CONTINUE;
}