/** {@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;
}
/**
* Return a string representation of this advertisement. The string will contain the advertisement
* pretty-print formatted as a UTF-8 encoded XML Document.
*
* @return A String containing the advertisement.
*/
@Override
public String toString() {
XMLDocument doc = (XMLDocument) getDocument(MimeMediaType.XMLUTF8);
// Force pretty printing
doc.addAttribute("xml:space", "default");
if (this.xmlSignatureInfoElement == null || this.xmlSignatureElement == null) {
// Not signature available.
} else {
StructuredDocumentUtils.copyElements(doc, doc.getRoot(), this.xmlSignatureInfoElement);
StructuredDocumentUtils.copyElements(doc, doc.getRoot(), this.xmlSignatureElement);
}
return doc.toString();
}