/**
* Appends the XML <tt>String</tt> representation of this <tt>Content</tt> to a specific
* <tt>StringBuilder</tt>.
*
* @param xml the <tt>StringBuilder</tt> to which the XML <tt>String</tt> representation of this
* <tt>Content</tt> is to be appended
*/
public void toXML(StringBuilder xml) {
xml.append('<').append(ELEMENT_NAME);
xml.append(' ').append(NAME_ATTR_NAME).append("='").append(getName()).append('\'');
List<Channel> channels = getChannels();
List<SctpConnection> connections = getSctpConnections();
if (channels.size() == 0 && connections.size() == 0) {
xml.append(" />");
} else {
xml.append('>');
for (Channel channel : channels) channel.toXML(xml);
for (SctpConnection conn : connections) conn.toXML(xml);
xml.append("</").append(ELEMENT_NAME).append('>');
}
}
/** {@inheritDoc} */
@Override
public void expire() {
try {
eventDispatcher.shutdown();
} finally {
super.expire();
}
}
/**
* Gets a <tt>Channel</tt> which is included into this <tt>Content</tt> and which has a specific
* ID.
*
* @param channelID the ID of the <tt>Channel</tt> included into this <tt>Content</tt> to be
* returned
* @return the <tt>Channel</tt> which is included into this <tt>Content</tt> and which has the
* specified <tt>channelID</tt> if such a <tt>Channel</tt> exists; otherwise, <tt>null</tt>
*/
public Channel getChannel(String channelID) {
for (Channel channel : getChannels()) if (channelID.equals(channel.getID())) return channel;
return null;
}