public void buildXML() {
Element root = new Element("ChannelInfo");
doc = new org.jdom.Document(root);
// costructring descriptor
Element desc = new Element("desc");
Element name = (new Element("name")).setText(getName());
Element topicitem = (new Element("topic")).setText(getTopic());
Element pipeUri = (new Element("pipeID")).setText(getPipeUri());
desc.addContent(name);
desc.addContent(pipeUri);
desc.addContent(topicitem);
desc.addContent(mkTimeStampXML());
desc.addContent(mkFounderXML(founderName, founderAddress, founderPeerID));
root.addContent(desc);
// end descriptor
Element userList = new Element("userlist");
Set<Entry<String, UserInfo>> entrySet = chUsers.entrySet();
for (Entry<String, UserInfo> e : entrySet) {
UserInfo val = e.getValue();
String s = new Integer(val.getStatus()).toString();
Element user = mkUserInfoXML(val.getName(), val.getAddress(), val.getPeerID(), s);
userList.addContent(user);
}
root.addContent(userList);
}
public void parse(String s) throws JDOMException, IOException {
docIn = new StringReader(s);
System.out.println(s);
SAXBuilder builder = new SAXBuilder();
Document doc = builder.build(docIn);
Element root = doc.getRootElement();
// getting channel descriptor and rebuilding it
Element chDesc = root;
// .getChild("desc");
// getting Channel Name
// FIXME: there's a bug ...this a workaround.
Element chName = chDesc.getChild("name");
if (chName == null) {
chDesc = root.getChild("desc");
chName = chDesc.getChild("name");
}
channelName = new String(chName.getText());
// getting channel topic
Element chTopic = chDesc.getChild("topic");
Element pipeUri = chDesc.getChild("pipeID");
pipeURI = new String(pipeUri.getText());
channelTopic = new String(chTopic.getText());
Element chDateTime = chDesc.getChild("timestamp");
nanotime = Long.parseLong(chDateTime.getText().trim());
Element chFounder = chDesc.getChild("founder");
if (chFounder == null) return;
founderName = chFounder.getChildText("name");
founderAddress = chFounder.getChildText("email");
founderPeerID = chFounder.getChildText("peerid");
Element userListItem = root.getChild("userlist");
if (userListItem == null) return;
List userList = userListItem.getChildren();
for (Object o : userList) {
Element e = (Element) o;
UserInfo infoItem = mkUserInfo(e);
chUsers.put(infoItem.getAddress(), infoItem);
}
}