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Jingle Extension added to Smack Repository
git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@6517 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Thiago Camargo
thiago
parent
f1972c2571
commit
4b6de6647b
104 changed files with 16411 additions and 0 deletions
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package org.jivesoftware.smackx.packet;
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import org.jivesoftware.smack.packet.PacketExtension;
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import org.jivesoftware.smackx.jingle.media.PayloadType;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.List;
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/**
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* Jingle content description.
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*
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* @author Alvaro Saurin <alvaro.saurin@gmail.com>
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*/
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public abstract class JingleContentDescription implements PacketExtension {
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// static
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public static final String NODENAME = "description";
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// non-static
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private final List payloads = new ArrayList();
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/**
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* Creates a content description..
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*/
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public JingleContentDescription() {
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super();
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}
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/**
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* Returns the XML element name of the element.
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*
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* @return the XML element name of the element.
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*/
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public String getElementName() {
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return NODENAME;
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}
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/**
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* Return the namespace.
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*
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* @return The namespace
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*/
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public abstract String getNamespace();
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/**
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* Adds a audio payload type to the packet.
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*
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* @param pt the audio payload type to add.
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*/
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public void addJinglePayloadType(final JinglePayloadType pt) {
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synchronized (payloads) {
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payloads.add(pt);
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}
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}
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/**
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* Adds a list of payloads to the packet.
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*
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* @param pts the payloads to add.
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*/
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public void addAudioPayloadTypes(final List pts) {
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synchronized (payloads) {
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Iterator ptIter = pts.iterator();
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while (ptIter.hasNext()) {
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PayloadType.Audio pt = (PayloadType.Audio) ptIter.next();
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addJinglePayloadType(new JinglePayloadType.Audio(pt));
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}
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}
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}
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/**
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* Returns an Iterator for the audio payloads in the packet.
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*
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* @return an Iterator for the audio payloads in the packet.
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*/
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public Iterator getJinglePayloadTypes() {
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return Collections.unmodifiableList(getJinglePayloadTypesList()).iterator();
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}
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/**
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* Returns a list for the audio payloads in the packet.
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*
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* @return a list for the audio payloads in the packet.
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*/
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public ArrayList getJinglePayloadTypesList() {
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synchronized (payloads) {
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return new ArrayList(payloads);
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}
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}
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/**
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* Return the list of Payload types contained in the description.
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*
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* @return a list of PayloadType.Audio
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*/
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public ArrayList getAudioPayloadTypesList() {
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ArrayList result = new ArrayList();
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Iterator jinglePtsIter = getJinglePayloadTypes();
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while (jinglePtsIter.hasNext()) {
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JinglePayloadType jpt = (JinglePayloadType) jinglePtsIter.next();
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if (jpt instanceof JinglePayloadType.Audio) {
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JinglePayloadType.Audio jpta = (JinglePayloadType.Audio) jpt;
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result.add(jpta.getPayloadType());
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}
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}
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return result;
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}
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/**
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* Returns a count of the audio payloads in the Jingle packet.
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*
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* @return the number of audio payloads in the Jingle packet.
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*/
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public int getJinglePayloadTypesCount() {
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synchronized (payloads) {
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return payloads.size();
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}
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}
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/**
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* Convert a Jingle description to XML.
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*
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* @return a string with the XML representation
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*/
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public String toXML() {
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StringBuilder buf = new StringBuilder();
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synchronized (payloads) {
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if (payloads.size() > 0) {
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buf.append("<").append(getElementName());
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buf.append(" xmlns=\"").append(getNamespace()).append("\" >");
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Iterator pt = payloads.listIterator();
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while (pt.hasNext()) {
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JinglePayloadType pte = (JinglePayloadType) pt.next();
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buf.append(pte.toXML());
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}
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buf.append("</").append(getElementName()).append(">");
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}
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}
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return buf.toString();
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}
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/**
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* Jingle audio description
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*/
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public static class Audio extends JingleContentDescription {
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public static final String NAMESPACE = "http://jabber.org/protocol/jingle/description/audio";
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public Audio() {
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super();
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}
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/**
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* Utility constructor, with a JinglePayloadType
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*/
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public Audio(final JinglePayloadType pt) {
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super();
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addJinglePayloadType(pt);
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}
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public String getNamespace() {
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return NAMESPACE;
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}
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}
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/**
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* A payload type, contained in a descriptor.
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*
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* @author Alvaro Saurin
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*/
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public static class JinglePayloadType {
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public static final String NODENAME = "payload-type";
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private PayloadType payload;
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/**
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* Create a payload type.
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*
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* @param payload the payload
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*/
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public JinglePayloadType(final PayloadType payload) {
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super();
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this.payload = payload;
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}
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/**
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* Create an empty payload type.
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*/
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public JinglePayloadType() {
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this(null);
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}
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/**
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* Returns the XML element name of the element.
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*
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* @return the XML element name of the element.
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*/
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public static String getElementName() {
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return NODENAME;
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}
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/**
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* Get the payload represented.
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*
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* @return the payload
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*/
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public PayloadType getPayloadType() {
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return payload;
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}
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/**
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* Set the payload represented.
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*
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* @param payload the payload to set
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*/
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public void setPayload(final PayloadType payload) {
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this.payload = payload;
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}
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protected String getChildAttributes() {
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return null;
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}
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public String toXML() {
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StringBuilder buf = new StringBuilder();
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if (payload != null) {
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buf.append("<").append(getElementName()).append(" ");
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// We covert here the payload type to XML
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if (payload.getId() != PayloadType.INVALID_PT) {
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buf.append(" id=\"").append(payload.getId()).append("\"");
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}
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if (payload.getName() != null) {
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buf.append(" name=\"").append(payload.getName()).append("\"");
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}
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if (payload.getChannels() != 0) {
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buf.append(" channels=\"").append(payload.getChannels()).append("\"");
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}
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if (getChildAttributes() != null) {
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buf.append(getChildAttributes());
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}
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buf.append("/>");
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}
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return buf.toString();
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}
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/**
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* Audio payload type element
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*/
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public static class Audio extends JinglePayloadType {
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public Audio(final PayloadType.Audio audio) {
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super(audio);
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}
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protected String getChildAttributes() {
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StringBuilder buf = new StringBuilder();
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PayloadType pt = getPayloadType();
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if (pt instanceof PayloadType.Audio) {
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PayloadType.Audio pta = (PayloadType.Audio) pt;
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buf.append(" clockrate=\"").append(pta.getClockRate()).append("\" ");
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}
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return buf.toString();
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}
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}
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}
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}
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