/** Constructor. */
public ConrefPushReader() {
pushtable = new Hashtable<>();
try {
reader = XMLUtils.getXMLReader();
reader.setFeature(FEATURE_NAMESPACE_PREFIX, false);
reader.setFeature(FEATURE_NAMESPACE, true);
reader.setContentHandler(this);
} catch (final Exception e) {
throw new RuntimeException("Failed to initialize XML parser: " + e.getMessage(), e);
}
final DocumentBuilder documentBuilder = XMLUtils.getDocumentBuilder();
pushDocument = documentBuilder.newDocument();
}
private Node[] processIndexNode(
final Node theNode,
final Document theTargetDocument,
final IndexEntryFoundListener theIndexEntryFoundListener) {
theNode.normalize();
boolean ditastyle = false;
String textNode = null;
final NodeList childNodes = theNode.getChildNodes();
final StringBuilder textBuf = new StringBuilder();
final List<Node> contents = new ArrayList<Node>();
for (int i = 0; i < childNodes.getLength(); i++) {
final Node child = childNodes.item(i);
if (checkElementName(child)) {
ditastyle = true;
break;
} else if (child.getNodeType() == Node.ELEMENT_NODE) {
textBuf.append(XMLUtils.getStringValue((Element) child));
contents.add(child);
} else if (child.getNodeType() == Node.TEXT_NODE) {
textBuf.append(child.getNodeValue());
contents.add(child);
}
}
textNode = IndexStringProcessor.normalizeTextValue(textBuf.toString());
if (textNode.length() == 0) {
textNode = null;
}
if (theNode.getAttributes().getNamedItem(elIndexRangeStartName) != null
|| theNode.getAttributes().getNamedItem(elIndexRangeEndName) != null) {
ditastyle = true;
}
final ArrayList<Node> res = new ArrayList<Node>();
if ((ditastyle)) {
final IndexEntry[] indexEntries = indexDitaProcessor.processIndexDitaNode(theNode, "");
for (final IndexEntry indexEntrie : indexEntries) {
theIndexEntryFoundListener.foundEntry(indexEntrie);
}
final Node[] nodes = transformToNodes(indexEntries, theTargetDocument, null);
for (final Node node : nodes) {
res.add(node);
}
} else if (textNode != null) {
final Node[] nodes =
processIndexString(textNode, contents, theTargetDocument, theIndexEntryFoundListener);
for (final Node node : nodes) {
res.add(node);
}
} else {
return new Node[0];
}
return (Node[]) res.toArray(new Node[res.size()]);
}
private Document readMap(final File file) throws DITAOTException {
InputSource in = null;
try {
in = new InputSource(file.toURI().toString());
return XMLUtils.getDocumentBuilder().parse(in);
} catch (final Exception e) {
throw new DITAOTException("Failed to parse map: " + e.getMessage(), e);
} finally {
try {
close(in);
} catch (IOException e) {
// NOOP
}
}
}
private static Document keyDefToDoc(final String key) throws Exception {
final InputSource inputSource = new InputSource(new StringReader(key));
final DocumentBuilder documentBuilder = XMLUtils.getDocumentBuilder();
return documentBuilder.parse(inputSource);
}