@Override
protected void printAttributes(StringBuilder xml) {
// direction
MediaDirection direction = getDirection();
if ((direction != null) && (direction != MediaDirection.SENDRECV)) {
xml.append(' ')
.append(DIRECTION_ATTR_NAME)
.append("='")
.append(direction.toString())
.append('\'');
}
// host
String host = getHost();
if (host != null) {
xml.append(' ').append(HOST_ATTR_NAME).append("='").append(host).append('\'');
}
// id
String id = getID();
if (id != null) {
xml.append(' ').append(ID_ATTR_NAME).append("='").append(id).append('\'');
}
// lastN
Integer lastN = getLastN();
if (lastN != null) {
xml.append(' ').append(LAST_N_ATTR_NAME).append("='").append(lastN).append('\'');
}
// rtcpPort
int rtcpPort = getRTCPPort();
if (rtcpPort > 0) {
xml.append(' ').append(RTCP_PORT_ATTR_NAME).append("='").append(rtcpPort).append('\'');
}
// rtpLevelRelayType
RTPLevelRelayType rtpLevelRelayType = getRTPLevelRelayType();
if (rtpLevelRelayType != null) {
xml.append(' ')
.append(RTP_LEVEL_RELAY_TYPE_ATTR_NAME)
.append("='")
.append(rtpLevelRelayType)
.append('\'');
}
// rtpPort
int rtpPort = getRTPPort();
if (rtpPort > 0) {
xml.append(' ').append(RTP_PORT_ATTR_NAME).append("='").append(rtpPort).append('\'');
}
}
/**
* Asserts that the state of this instance will remain consistent if a specific
* <tt>MediaDirection</tt> (i.e. <tt>direction</tt>) and a <tt>MediaDevice</tt> with a specific
* <tt>MediaDirection</tt> (i.e. <tt>deviceDirection</tt>) are both set on this instance.
*
* @param direction the <tt>MediaDirection</tt> to validate against the specified
* <tt>deviceDirection</tt>
* @param deviceDirection the <tt>MediaDirection</tt> of a <tt>MediaDevice</tt> to validate
* against the specified <tt>direction</tt>
* @param illegalArgumentExceptionMessage the message of the <tt>IllegalArgumentException</tt> to
* be thrown if the state of this instance would've been compromised if <tt>direction</tt> and
* the <tt>MediaDevice</tt> associated with <tt>deviceDirection</tt> were both set on this
* instance
* @throws IllegalArgumentException if the state of this instance would've been compromised were
* both <tt>direction</tt> and the <tt>MediaDevice</tt> associated with
* <tt>deviceDirection</tt> set on this instance
*/
protected void assertDirection(
MediaDirection direction,
MediaDirection deviceDirection,
String illegalArgumentExceptionMessage)
throws IllegalArgumentException {
if ((direction != null) && !direction.and(deviceDirection).equals(direction))
throw new IllegalArgumentException(illegalArgumentExceptionMessage);
}