/**
* Creates a new, empty SessionDescription. The session is set as follows:
*
* <p>v=0
*
* <p>o=this.createOrigin ("user", InetAddress.getLocalHost().toString());
*
* <p>s=-
*
* <p>t=0 0
*
* @throws SdpException SdpException, - if there is a problem constructing the SessionDescription.
* @return a new, empty SessionDescription.
*/
public SessionDescription createSessionDescription() throws SdpException {
SessionDescriptionImpl sessionDescriptionImpl = new SessionDescriptionImpl();
ProtoVersionField ProtoVersionField = new ProtoVersionField();
ProtoVersionField.setVersion(0);
sessionDescriptionImpl.setVersion(ProtoVersionField);
OriginField originImpl = null;
try {
originImpl =
(OriginField) this.createOrigin("user", InetAddress.getLocalHost().getHostAddress());
} catch (UnknownHostException e) {
e.printStackTrace();
}
sessionDescriptionImpl.setOrigin(originImpl);
SessionNameField sessionNameImpl = new SessionNameField();
sessionNameImpl.setValue("-");
sessionDescriptionImpl.setSessionName(sessionNameImpl);
TimeDescriptionImpl timeDescriptionImpl = new TimeDescriptionImpl();
TimeField timeImpl = new TimeField();
timeImpl.setZero();
timeDescriptionImpl.setTime(timeImpl);
Vector times = new Vector();
times.addElement(timeDescriptionImpl);
sessionDescriptionImpl.setTimeDescriptions(times);
sessionDescriptionsList.addElement(sessionDescriptionImpl);
return sessionDescriptionImpl;
}
/**
* Returns TimeDescription unbounded (i.e. "t=0 0");
*
* @throws SdpException
* @return TimeDescription unbounded (i.e. "t=0 0");
*/
public TimeDescription createTimeDescription() throws SdpException {
TimeDescriptionImpl timeDescriptionImpl = new TimeDescriptionImpl();
TimeField timeImpl = new TimeField();
timeImpl.setZero();
timeDescriptionImpl.setTime(timeImpl);
return timeDescriptionImpl;
}
/**
* Returns TimeDescription object with the specified properties.
*
* @param start start time.
* @param stop stop time.
* @throws SdpException if the parameters are null
* @return TimeDescription
*/
public TimeDescription createTimeDescription(Date start, Date stop) throws SdpException {
TimeDescriptionImpl timeDescriptionImpl = new TimeDescriptionImpl();
TimeField timeImpl = new TimeField();
timeImpl.setStart(start);
timeImpl.setStop(stop);
timeDescriptionImpl.setTime(timeImpl);
return timeDescriptionImpl;
}
/**
* Returns TimeDescription object with the specified properties.
*
* @param t the Time that the time description applies to. Returns TimeDescription object with the
* specified properties.
* @throws SdpException
* @return TimeDescription
*/
public TimeDescription createTimeDescription(Time t) throws SdpException {
TimeDescriptionImpl timeDescriptionImpl = new TimeDescriptionImpl();
timeDescriptionImpl.setTime(t);
return timeDescriptionImpl;
}