@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('\''); } }