spring-security/samples/tutorial/src/main/java/bigbank/BankService.java

package bigbank;

import org.springframework.security.annotation.Secured;

public interface BankService {
	
	@Secured("IS_AUTHENTICATED_ANONYMOUSLY")
	public Account readAccount(Long id);
		
	@Secured("IS_AUTHENTICATED_ANONYMOUSLY")
	public Account[] findAccounts();
	
	@Secured("ROLE_TELLER")
	public Account post(Account account, double amount);
}