public SiteMapFile(int count) throws IOException, SAXException {
this.fileName = name + '_' + count + ".xml";
writer = new FileWriter(new File(location, fileName));
final StreamResult streamResult = new StreamResult(writer);
try {
transformerHandler = tf.newTransformerHandler();
Transformer serializer = transformerHandler.getTransformer();
serializer.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); //
serializer.setOutputProperty(OutputKeys.METHOD, "xml");
serializer.setOutputProperty(OutputKeys.INDENT, "yes");
transformerHandler.setResult(streamResult);
transformerHandler.startDocument();
AttributesImpl schemaLocation = new AttributesImpl();
transformerHandler.startPrefixMapping("xsd", XMLConstants.W3C_XML_SCHEMA_NS_URI);
transformerHandler.startPrefixMapping("xsi", XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI);
schemaLocation.addAttribute(
XMLConstants.W3C_XML_SCHEMA_NS_URI,
"schemaLocation",
"xsi:schemaLocation",
"CDATA",
"http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd");
transformerHandler.startElement(NS, "", "urlset", schemaLocation);
} catch (TransformerConfigurationException e) {
throw new RuntimeException(e);
}
}
/**
* Generate the sitemap files.
*
* @throws IOException if the files could not be created.
* @throws SAXException if a xml error occurs.
*/
public void generate() throws IOException, SAXException {
int totalCount = 0;
AttributesImpl schemaLocation = new AttributesImpl();
transformerHandler.startDocument();
transformerHandler.startPrefixMapping("xsd", XMLConstants.W3C_XML_SCHEMA_NS_URI);
transformerHandler.startPrefixMapping("xsi", XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI);
schemaLocation.addAttribute(
XMLConstants.W3C_XML_SCHEMA_NS_URI,
"schemaLocation",
"xsi:schemaLocation",
"CDATA",
"http://www.sitemaps.org/schemas/sitemap/0.9/siteindex.xsd");
transformerHandler.startElement(NS, "", "sitemapindex", schemaLocation);
for (final PageProvider provider : providers) {
LOG.info("Processing " + provider.getName());
final SiteMap group = new SiteMap(provider.getName());
try {
for (final Page page : provider) {
if (null != page) {
group.addPage(page);
}
}
} finally {
group.finish();
LOG.info(group.getCount() + " entries processed for " + provider.getName());
totalCount += group.getCount();
}
for (final SiteMap.SiteMapFile map : group.getSiteMaps()) {
transformerHandler.startElement("", "", "sitemap", new AttributesImpl());
addElement("loc", uri.resolve(map.getFileName()).toString());
addElement("lastmod", formatDateW3c((new Date())));
transformerHandler.endElement("", "", "sitemap");
}
}
transformerHandler.endElement(NS, "", "sitemapindex");
transformerHandler.endDocument();
writer.close();
LOG.info("All done (" + totalCount + " entries)");
}
private void declarePrefixes(UnmarshallingContext context, String[] prefixes)
throws SAXException {
for (int i = prefixes.length - 1; i >= 0; i--) {
String nsUri = context.getNamespaceURI(prefixes[i]);
if (nsUri == null)
throw new IllegalStateException("prefix \'" + prefixes[i] + "\' isn't bound");
handler.startPrefixMapping(prefixes[i], nsUri);
}
}
@Override
public void run() {
try {
handler.startDocument();
handler.startPrefixMapping(JSON_PREFIX, JSON_URI);
handler.startPrefixMapping(XSD_PREFIX, XSD_URI);
while (jp.nextToken() != null && !exitThread) {
outputItem(jp, handler);
}
handler.endPrefixMapping(XSD_PREFIX);
handler.endPrefixMapping(JSON_PREFIX);
handler.endDocument();
out.close();
} catch (Exception ex) {
LOG.error("Error processing JSON input stream. Reason: " + ex.getMessage(), ex);
}
}