Example usage for org.dom4j Element attributeValue

Introduction

In this page you can find the example usage for org.dom4j Element attributeValue.

Prototype

String attributeValue(QName qName);

Source Link

Document

This returns the attribute value for the attribute with the given fully qualified name or null if there is no such attribute or the empty string if the attribute value is empty.

Usage

From source file:com.devoteam.srit.xmlloader.rtp.jmf.StackRtp.java

License:Open Source License

/** Creates a specific RTP Msg */
public Msg parseMsgFromXml(Boolean request, Element root, Runner runner) throws Exception {
    MsgRtp msgRtp = new MsgRtp();

    // instanciates the channel        
    String channelName = root.attributeValue("sessionName");
    Channel channel = getChannel(channelName);
    if (channel != null) {
        msgRtp.setChannel(channel);//from   ww  w  .  j av a2  s .  c  o  m
    } else if ((channel == null) && (root.attribute("listenpoint") == null)) {
        throw new ExecutionException("The channel <name=" + channelName + "> does not exist");
    }

    if (root.element("flow") != null) {
        throw new Exception("The JMF RTP stack does not support <flow> tag, use the light RTP stack instead");
    }

    List<Element> listPackets = root.elements("packet");
    boolean control = parseChannel(listPackets.get(0));
    msgRtp.setControl(control);

    Iterator<Element> iter = listPackets.iterator();
    while (iter.hasNext()) {
        Element packet = iter.next();
        RTPPacket rtpPacket = parsePacket(packet);
        msgRtp.add(rtpPacket);
    }
    return msgRtp;
}

---

From source file:com.devoteam.srit.xmlloader.rtp.jmf.StackRtp.java

License:Open Source License

/** Parses then returns an RTP Packet from the XML root element */
private boolean parseChannel(Element root) throws Exception {
    Element header = root.element("header");
    String channel = header.attributeValue("channel");
    boolean control = false;
    if (channel != null) {
        if (channel.equalsIgnoreCase("control")) {
            control = true;/*from   ww  w .  ja v  a  2  s. c o m*/
        } else if (channel.equalsIgnoreCase("data")) {
        } else {
            Exception e = new Exception();
            throw new ExecutionException("Bad channel attribute " + channel
                    + " for the <header> tag : possible values are <data> or <control>", e);
        }
    }
    return control;
}

---

From source file:com.devoteam.srit.xmlloader.rtp.jmf.StackRtp.java

License:Open Source License

/** Parses then returns an RTP Packet from the XML root element */
private RTPPacket parsePacket(Element root) throws Exception {
    List<Element> elements = root.elements("payload");
    List<byte[]> datas = new LinkedList<byte[]>();

    for (Element element : elements) {
        if (element.attributeValue("format").equalsIgnoreCase("text")) {
            String text = element.getTextTrim();
            datas.add(text.getBytes("UTF8"));
        } else if (element.attributeValue("format").equalsIgnoreCase("binary")) {
            String text = element.getTextTrim();
            datas.add(Utils.parseBinaryString(text));
        }/*from w ww.j a v a  2  s .  co  m*/
    }

    //
    // Compute total length
    //
    int length = 0;
    for (byte[] data : datas) {
        length += data.length;
    }

    byte[] data = new byte[length + 12];

    int i = 0;
    for (byte[] aData : datas) {
        for (int j = 0; j < aData.length; j++) {
            data[i + 12] = aData[j];
            i++;
        }
    }

    Packet packet = new Packet();
    packet.data = data;

    RTPPacket rtpPacket = new RTPPacket(packet);

    //
    // Parse header tag
    //
    Element header = root.element("header");
    String ssrc = header.attributeValue("ssrc");
    rtpPacket.ssrc = Integer.parseInt(ssrc);
    String seqnum = header.attributeValue("seqnum");
    rtpPacket.seqnum = Integer.parseInt(seqnum);
    String timestamp = header.attributeValue("timestamp");
    rtpPacket.timestamp = Integer.parseInt(timestamp);
    String payloadType = header.attributeValue("payloadType");
    rtpPacket.payloadType = Integer.parseInt(payloadType);
    rtpPacket.payloadoffset = 12;
    rtpPacket.payloadlength = data.length - rtpPacket.payloadoffset;
    rtpPacket.calcLength();
    rtpPacket.assemble(1, false);

    return rtpPacket;
}

---

From source file:com.devoteam.srit.xmlloader.rtp.MsgRtp.java

License:Open Source License

public void parsePacketHeader(Element packet, Runner runner) throws Exception {
    Element header = packet.element("header");

    String ssrc = header.attributeValue("ssrc");
    if (ssrc != null) {
        long ssrcLong = Long.parseLong(ssrc);
        this.ssrc = (int) ssrcLong;
    }//from   w  ww .j  a va 2  s .  co m
    String payloadType = header.attributeValue("payloadType");
    if (payloadType != null) {
        this.payloadType = Integer.parseInt(payloadType);
    }
    String seqnum = header.attributeValue("seqnum");
    if ((seqnum != null) && (Utils.isInteger(seqnum))) {
        this.sequenceNumber = Integer.parseInt(seqnum);
    }
    String timestamp = header.attributeValue("timestamp");
    if ((timestamp != null) && (Utils.isInteger(timestamp))) {
        this.timestamp = Long.parseLong(timestamp);
    }
    String mark = header.attributeValue("mark");
    if ((mark != null) && (Utils.isInteger(mark)))
        this.marker = Integer.parseInt(mark);
}

---

From source file:com.devoteam.srit.xmlloader.rtp.MsgRtp.java

License:Open Source License

public ArrayList<Array> parsePacketPayload(Element packet, Runner runner) throws Exception {
    List<Element> payloads = packet.elements("payload");
    SupArray data = new SupArray();
    ArrayList<Array> listPayloadData = new ArrayList<Array>();
    String format = null;/*from  w w w .  jav a2s.  c om*/
    String text = null;

    for (Element element : payloads) {
        format = element.attributeValue("format");
        if (format == null) {
            format = "binary";
        }
        text = element.getTextTrim();

        if (format.equalsIgnoreCase("text")) {
            data.addLast(new DefaultArray(text.getBytes()));
        } else if (format.equalsIgnoreCase("binary")) {
            data.addLast(new DefaultArray(Utils.parseBinaryString(text)));
        } else {
            throw new Exception("format of payload <" + format + "> is unknown");
        }
    }
    listPayloadData.add(data);
    return listPayloadData;
}

---

From source file:com.devoteam.srit.xmlloader.rtp.StackRtp.java

License:Open Source License

public MsgRtp parsePacketHeader(Element packet, Runner runner) throws Exception {
    MsgRtp packetRtp = new MsgRtp();
    Element header = packet.element("header");

    String ssrc = header.attributeValue("ssrc");
    if (ssrc != null) {
        long ssrcLong = Long.parseLong(ssrc);
        packetRtp.setSsrc((int) ssrcLong);
    }/* w  w w .  j  av  a 2  s.c  o  m*/

    String payloadType = header.attributeValue("payloadType");
    if (payloadType != null)
        packetRtp.setPayloadType(Integer.parseInt(payloadType));

    String seqnum = header.attributeValue("seqnum");
    if ((seqnum != null) && (Utils.isInteger(seqnum)))
        packetRtp.setSequenceNumber(Integer.parseInt(seqnum));

    String timestamp = header.attributeValue("timestamp");
    if ((timestamp != null) && (Utils.isInteger(timestamp)))
        packetRtp.setTimestampRTP(Long.parseLong(timestamp));

    String mark = header.attributeValue("mark");
    if ((mark != null) && (Utils.isInteger(mark)))
        packetRtp.setMarker(Integer.parseInt(mark));

    return packetRtp;
}

---

From source file:com.devoteam.srit.xmlloader.rtsp.StackRtsp.java

License:Open Source License

/** Creates a Channel specific to each Stack */
@Override/*from w  w w.  j ava2  s. c o  m*/
public synchronized Channel parseChannelFromXml(Element root, String protocol) throws Exception {
    String name = root.attributeValue("name");
    String localHost = root.attributeValue("localHost");
    String localPort = root.attributeValue("localPort");
    String remoteHost = root.attributeValue("remoteHost");
    String remotePort = root.attributeValue("remotePort");
    String transport = root.attributeValue("transport");

    if ((remoteHost == null) || (remotePort == null)) {
        throw new Exception("Missing one of the remoteHost or remotePort parameter to create channel.");
    }

    if (localHost == null) {
        localHost = Utils.getLocalAddress().getHostAddress();
    }

    if (null == transport) {
        transport = getConfig().getString("listenpoint.TRANSPORT");
        if (null == transport) {
            throw new Exception("Transport(tcp or udp) not set in openChannelRTSP nor in rtsp.properties");
        }
    } else if (!transport.toUpperCase().equals(StackFactory.PROTOCOL_TCP)
            && !transport.toUpperCase().equals(StackFactory.PROTOCOL_UDP)) {
        throw new Exception("Transport in openChannelRTSP must be tcp or udp");
    }

    if (existsChannel(name)) {
        return getChannel(name);
    } else {
        return new ChannelRtsp(name, localHost, localPort, remoteHost, remotePort, protocol,
                transport.toUpperCase());
    }
}

---

From source file:com.devoteam.srit.xmlloader.rtsp.StackRtsp.java

License:Open Source License

/** Creates a specific Msg */
public Msg parseMsgFromXml(Boolean request, Element root, Runner runner) throws Exception {
    String text = root.getText();
    MsgRtsp msg = new MsgRtsp(text, true, addCRLFContent);

    String remoteHostAttr = root.attributeValue("remoteHost");
    if (remoteHostAttr != null) {
        msg.setRemoteHost(remoteHostAttr);
    }/*from w  w  w.  j av  a2  s  .  c o  m*/

    String remotePortAttr = root.attributeValue("remotePort");
    if (remotePortAttr != null) {
        msg.setRemotePort(Integer.parseInt(remotePortAttr));
    }

    String listenpointAttr = root.attributeValue("listenpoint");
    if (listenpointAttr != null) {
        Listenpoint listenpoint = getListenpoint(listenpointAttr);
        msg.setListenpoint(listenpoint);

        msg.setChannel(
                listenpoint.prepareChannel(msg, msg.getRemoteHost(), msg.getRemotePort(), msg.getTransport()));
    }

    return msg;
}

---

From source file:com.devoteam.srit.xmlloader.sctp.ChannelSctp.java

License:Open Source License

/** 
 * Parse the message from XML element /*  w w w  .  j a va2s  . co m*/
 */
@Override
public void parseFromXml(Element root, Runner runner, String protocol) throws Exception {
    super.parseFromXml(root, runner, protocol);

    this.initmsg = new sctp_initmsg();
    String num_ostreams = root.attributeValue("num_ostreams");
    if (num_ostreams == null) {
        num_ostreams = this.stack.getConfig().getString("connect.NUM_OSTREAMS");
    }
    if (num_ostreams != null) {
        this.initmsg.sinit_num_ostreams = (short) Integer.parseInt(num_ostreams);
        GlobalLogger.instance().getApplicationLogger().debug(Topic.PROTOCOL, "initmsg.sinit_num_ostreams=",
                this.initmsg.sinit_num_ostreams);
    }

    String max_instreams = root.attributeValue("max_instreams");
    if (max_instreams == null) {
        max_instreams = this.stack.getConfig().getString("connect.MAX_INSTREAMS");
    }
    if (max_instreams != null) {
        this.initmsg.sinit_max_instreams = (short) Integer.parseInt(max_instreams);
        GlobalLogger.instance().getApplicationLogger().debug(Topic.PROTOCOL, "initmsg.sinit_max_instreams=",
                this.initmsg.sinit_max_instreams);
    }

    String max_attempts = root.attributeValue("max_attempts");
    if (max_attempts == null) {
        max_attempts = this.stack.getConfig().getString("connect.MAX_ATTEMPTS");
    }
    if (max_attempts != null) {
        this.initmsg.sinit_max_attempts = (short) Integer.parseInt(max_attempts);
        GlobalLogger.instance().getApplicationLogger().debug(Topic.PROTOCOL, "initmsg.sinit_max_attempts=",
                initmsg.sinit_max_attempts);
    }

    String max_init_timeo = root.attributeValue("max_initTimeo");
    if (max_init_timeo == null) {
        max_init_timeo = this.stack.getConfig().getString("connect.MAX_INIT_TIMEO");
    }
    if (max_init_timeo != null) {
        this.initmsg.sinit_max_init_timeo = (short) Integer.parseInt(max_init_timeo);
        GlobalLogger.instance().getApplicationLogger().debug(Topic.PROTOCOL, "initmsg.sinit_max_init_timeo=",
                initmsg.sinit_max_init_timeo);
    }
}

---

From source file:com.devoteam.srit.xmlloader.sctp.MsgSctp.java

License:Open Source License

/** 
 * Parse the message from XML element /*from w  ww.j  a va2  s.  com*/
 */
@Override
public void parseFromXml(Boolean request, Element root, Runner runner) throws Exception {
    List<Element> elements = root.elements("data");
    List<byte[]> datas = new LinkedList<byte[]>();
    for (Element element : elements) {
        switch (DataType.valueOf(element.attributeValue("format"))) {
        case text: {
            String text = element.getText();
            // change the \n caractre to \r\n caracteres because the dom librairy return only \n.
            // this could make some trouble when the length is calculated in the scenario
            text = text.replace("\r\n", "\n");
            text = text.replace("\n", "\r\n");
            datas.add(text.getBytes("UTF8"));
            break;
        }
        case binary: {
            String text = element.getTextTrim();
            datas.add(Utils.parseBinaryString(text));
        }
        }
    }

    //
    // Compute total length
    //
    int length = 0;
    for (byte[] data : datas) {
        length += data.length;
    }

    byte[] data = new byte[length];

    int i = 0;
    for (byte[] aData : datas) {
        for (int j = 0; j < aData.length; j++) {
            data[i] = aData[j];
            i++;
        }
    }

    SCTPData sctpData = new SCTPData(data);

    String stream = root.attributeValue("stream");
    if (stream != null) {
        sctpData.sndrcvinfo.sinfo_stream = (short) Integer.parseInt(stream);
    }
    String ssn = root.attributeValue("ssn");
    if (ssn != null) {
        sctpData.sndrcvinfo.sinfo_ssn = (short) Integer.parseInt(ssn);
    }
    String flags = root.attributeValue("flags");
    if (flags != null) {
        sctpData.sndrcvinfo.sinfo_flags = (short) Integer.parseInt(flags);
    }
    String ppid = root.attributeValue("ppid");
    if (ppid != null) {
        sctpData.sndrcvinfo.sinfo_ppid = Integer.parseInt(ppid);
    }
    String context = root.attributeValue("context");
    if (context != null) {
        sctpData.sndrcvinfo.sinfo_context = Integer.parseInt(context);
    }
    String ttl = root.attributeValue("ttl");
    if (ttl != null) {
        sctpData.sndrcvinfo.sinfo_timetolive = Integer.parseInt(ttl);
    }
    String tsn = root.attributeValue("tsn");
    if (tsn != null) {
        sctpData.sndrcvinfo.sinfo_tsn = Integer.parseInt(tsn);
    }
    String cumtsn = root.attributeValue("cumtsn");
    if (cumtsn != null) {
        sctpData.sndrcvinfo.sinfo_cumtsn = Integer.parseInt(cumtsn);
    }
    String aid = root.attributeValue("aid");
    if (aid != null) {
        sctpData.sndrcvinfo.sinfo_assoc_id = new AssociationId(Long.parseLong(aid));
    }

    this.sctpData = new SCTPData(sctpData.sndrcvinfo, sctpData.getData());
    this.type = "DATA";
}

---

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