/**
* Adds a <tt>payload-type</tt> element defined by XEP-0167: Jingle RTP Sessions to this
* <tt>channel</tt>.
*
* @param payloadType the <tt>payload-type</tt> element to be added to this <tt>channel</tt>
* @return <tt>true</tt> if the list of <tt>payload-type</tt> elements associated with this
* <tt>channel</tt> has been modified as part of the method call; otherwise, <tt>false</tt>
* @throws NullPointerException if the specified <tt>payloadType</tt> is <tt>null</tt>
*/
public boolean addPayloadType(PayloadTypePacketExtension payloadType) {
if (payloadType == null) throw new NullPointerException("payloadType");
// Make sure that the COLIBRI namespace is used.
payloadType.setNamespace(null);
for (ParameterPacketExtension p : payloadType.getParameters()) p.setNamespace(null);
return payloadTypes.contains(payloadType) ? false : payloadTypes.add(payloadType);
}
@Override
protected void printContent(StringBuilder xml) {
List<PayloadTypePacketExtension> payloadTypes = getPayloadTypes();
List<SourcePacketExtension> sources = getSources();
int[] ssrcs = getSSRCs();
for (PayloadTypePacketExtension payloadType : payloadTypes) xml.append(payloadType.toXML());
for (SourcePacketExtension source : sources) xml.append(source.toXML());
for (int i = 0; i < ssrcs.length; i++) {
xml.append('<')
.append(SSRC_ELEMENT_NAME)
.append('>')
.append(Long.toString(ssrcs[i] & 0xFFFFFFFFL))
.append("</")
.append(SSRC_ELEMENT_NAME)
.append('>');
}
}