package javax.sip.header; import java.text.ParseException; import javax.sip.InvalidArgumentException; public interface SubscriptionStateHeader extends ExpiresHeader, Parameters { String NAME = "Subscription-State"; String DEACTIVATED = "Deactivated"; String GIVE_UP = "Give-Up"; String NO_RESOURCE = "No-Resource"; String PROBATION = "Probation"; String REJECTED = "Rejected"; String TIMEOUT = "Timeout"; String UNKNOWN = "Unknown"; String ACTIVE = "Active"; String PENDING = "Pending"; String TERMINATED = "Terminated"; String getReasonCode(); void setReasonCode(String reasonCode) throws ParseException; int getRetryAfter(); void setRetryAfter(int retryAfter) throws InvalidArgumentException; String getState(); void setState(String state) throws ParseException; }