1 package javax.sip.header; 2 3 import java.text.ParseException; 4 import javax.sip.InvalidArgumentException; 5 6 public interface RetryAfterHeader extends Header, Parameters { 7 String NAME = "Retry-After"; 8 9 String getComment(); 10 void setComment(String comment) throws ParseException; 11 boolean hasComment(); 12 void removeComment(); 13 14 int getDuration(); 15 void setDuration(int duration) throws InvalidArgumentException; 16 void removeDuration(); 17 18 int getRetryAfter(); 19 void setRetryAfter(int retryAfter) throws InvalidArgumentException; 20 } 21