/**
* {@inheritDoc}
*
* @param encodeAs Description of the Parameter
* @return The document value
*/
public Document getDocument(MimeMediaType encodeAs) {
StructuredDocument adv = (StructuredDocument) super.getDocument(encodeAs);
if (hasALoop()) {
throw new IllegalStateException("I won't write a doc for a route with a loop");
}
PeerID pid = getDestPeerID();
AccessPointAdvertisement dest = getDest();
if ((null != pid) && (null != dest) && (null != dest.getPeerID())) {
if (!pid.equals(dest.getPeerID())) {
throw new IllegalStateException(
"Destination peer id and destination access point adv don't refer to the same peer");
}
}
// HACK Backwards Compatibility
if ((null == pid) && (null != dest)) {
pid = dest.getPeerID();
}
if (pid != null) {
Element e0 = adv.createElement(DEST_PID_TAG, pid.toString());
adv.appendChild(e0);
}
if (dest != null) {
// create the copy without the PID
AccessPointAdvertisement ap =
(AccessPointAdvertisement)
AdvertisementFactory.newAdvertisement(
AccessPointAdvertisement.getAdvertisementType());
ap.setEndpointAddresses(dest.getVectorEndpointAddresses());
StructuredTextDocument xptDoc = (StructuredTextDocument) ap.getDocument(encodeAs);
Element e1 = adv.createElement("Dst");
adv.appendChild(e1);
StructuredDocumentUtils.copyElements(adv, e1, xptDoc);
}
// only include hops if we have some
if (getHops().hasMoreElements()) {
Element e2 = adv.createElement("Hops");
adv.appendChild(e2);
for (Enumeration e = getHops(); e.hasMoreElements(); ) {
AccessPointAdvertisement hop = (AccessPointAdvertisement) e.nextElement();
if (hop != null) {
StructuredTextDocument xptDoc = (StructuredTextDocument) hop.getDocument(encodeAs);
StructuredDocumentUtils.copyElements(adv, e2, xptDoc);
}
}
}
return adv;
}
/** {@inheritDoc} */
@Override
public Document getDocument(MimeMediaType asMimeType) {
StructuredDocument adv =
StructuredDocumentFactory.newStructuredDocument(asMimeType, getAdvertisementType());
if (adv instanceof XMLDocument) {
XMLDocument xmlDoc = (XMLDocument) adv;
xmlDoc.addAttribute("xmlns:jxta", "http://jxta.org");
xmlDoc.addAttribute("xml:space", "preserve");
}
Element e;
e = adv.createElement(typeTag, Integer.toString(getDiscoveryType()));
adv.appendChild(e);
int threshold = getThreshold();
if (threshold < 0) {
throw new IllegalStateException("threshold must be >= 0");
}
e = adv.createElement(thresholdTag, Integer.toString(threshold));
adv.appendChild(e);
PeerAdvertisement peerAdv = getPeerAdvertisement();
if ((peerAdv != null)) {
e = adv.createElement(peerAdvTag, peerAdv.toString());
adv.appendChild(e);
}
String attr = getAttr();
if ((attr != null) && (attr.length() > 0)) {
e = adv.createElement(queryAttrTag, attr.trim());
adv.appendChild(e);
String value = getValue();
if ((value != null) && (value.length() > 0)) {
e = adv.createElement(queryValueTag, value.trim());
adv.appendChild(e);
} else {
if (threshold < 0) {
throw new IllegalStateException("Attribute specified, but no value was specified.");
}
}
}
return adv;
}
