/**
而计数器的状态就是servlet的状态,这是为何?
*
*/
@ThreadSafe
public class CountingFactorizer extends GenericServlet implements Servlet {
private final AtomicLong count = new AtomicLong(0);
public long getCount() {
return count.get();
}
public void service(ServletRequest req, ServletResponse resp) {
BigInteger i = extractFromRequest(req);
BigInteger[] factors = factor(i);
count.incrementAndGet();
encodeIntoResponse(resp, factors);
}
void encodeIntoResponse(ServletResponse res, BigInteger[] factors) {
}
BigInteger extractFromRequest(ServletRequest req) {
return null;
}
BigInteger[] factor(BigInteger i) {
return null;
}
}