/**
* Resolve URI via base URL and parent element. Resolve URI based considering xml:base and
* baseURI.
*
* @param baseURI Base URI used to fetch the XML document
* @param parent Parent element from which to consider xml:base
* @param url URL to be resolved
*/
public static String resolveURI(final String baseURI, final Parent parent, String url) {
if (!resolveURIs) {
return url;
}
if (isRelativeURI(url)) {
if (".".equals(url) || "./".equals(url)) {
url = "";
}
if (url.startsWith("/") && baseURI != null) {
String base = null;
final int slashslash = baseURI.indexOf("//");
final int nextslash = baseURI.indexOf("/", slashslash + 2);
if (nextslash != -1) {
base = baseURI.substring(0, nextslash);
}
return formURI(base, url);
}
// Relative URI with parent
if (parent != null && parent instanceof Element) {
// Do we have an xml:base?
String xmlbase = ((Element) parent).getAttributeValue("base", Namespace.XML_NAMESPACE);
if (xmlbase != null && xmlbase.trim().length() > 0) {
if (isAbsoluteURI(xmlbase)) {
// Absolute xml:base, so form URI right now
if (url.startsWith("/")) {
// Host relative URI
final int slashslash = xmlbase.indexOf("//");
final int nextslash = xmlbase.indexOf("/", slashslash + 2);
if (nextslash != -1) {
xmlbase = xmlbase.substring(0, nextslash);
}
return formURI(xmlbase, url);
}
if (!xmlbase.endsWith("/")) {
// Base URI is filename, strip it off
xmlbase = xmlbase.substring(0, xmlbase.lastIndexOf("/"));
}
return formURI(xmlbase, url);
} else {
// Relative xml:base, so walk up tree
return resolveURI(
baseURI,
parent.getParent(),
stripTrailingSlash(xmlbase) + "/" + stripStartingSlash(url));
}
}
// No xml:base so walk up tree
return resolveURI(baseURI, parent.getParent(), url);
// Relative URI with no parent (i.e. top of tree), so form URI
// right now
} else if (parent == null || parent instanceof Document) {
return formURI(baseURI, url);
}
}
return url;
}
NodeList getElementsByTagNameNS(
final Parent xshadow, final String namespaceURI, final String localName) {
if (localName == null) {
return EMPTYLIST;
}
if (namespaceURI == null) {
return EMPTYLIST;
}
final boolean alluri = "*".equals(namespaceURI);
final boolean allname = "*".equals(localName);
final ArrayList<JElement> enodes = new ArrayList<JElement>();
if (xshadow != null) {
final Iterator<org.jdom2.Element> it = xshadow.getDescendants(Filters.element());
org.jdom2.Element e = null;
if (xshadow instanceof org.jdom2.Element) {
e = (org.jdom2.Element) xshadow;
} else {
if (it.hasNext()) {
e = it.next();
}
}
while (e != null) {
if ((allname || localName.equals(e.getName()))
&& (alluri || namespaceURI.equals(e.getNamespaceURI()))) {
enodes.add(find(e));
}
e = it.hasNext() ? it.next() : null;
}
}
return new JNodeList(enodes);
}
NodeList getElementsByTagName(final Parent xshadow, final String tagname) {
if (tagname == null) {
return EMPTYLIST;
}
final ArrayList<JElement> enodes = new ArrayList<JElement>();
if (xshadow != null) {
final Iterator<org.jdom2.Element> it = xshadow.getDescendants(Filters.element());
org.jdom2.Element e = null;
if (xshadow instanceof org.jdom2.Element) {
e = (org.jdom2.Element) xshadow;
} else {
if (it.hasNext()) {
e = it.next();
}
}
while (e != null) {
if ("*".equals(tagname) || tagname.equals(e.getQualifiedName())) {
enodes.add(find(e));
}
e = it.hasNext() ? it.next() : null;
}
}
return new JNodeList(enodes);
}
@Test
public void testDeepNesting() {
// need to get beyond 16 levels of XML.
DocType dt = new DocType("root");
Element root = new Element("root");
Document doc = new Document();
doc.addContent(dt);
doc.addContent(root);
String xmldec = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
String dtdec = "<!DOCTYPE root>";
String lf = "\n";
StringBuilder raw = new StringBuilder();
raw.append(xmldec).append(lf).append(dtdec);
StringBuilder pretty = new StringBuilder();
pretty.append(xmldec).append(lf).append(dtdec);
if (!usesrawxmlout) {
// most test systems use the XMLOutputter in raw mode to output
// the results of the conversion. In Raw mode the XMLOutputter will
// not make pretty content outside of the root element (but it will
// put the XMLDeclaration on it's own line).
// so, in the cases where the actual pretty format is used, we add
// this newline after the DocType...
pretty.append(lf);
}
raw.append("<root>");
pretty.append("<root>");
pretty.append(lf);
final int depth = 40;
int cnt = depth;
Parent parent = root;
StringBuilder indent = new StringBuilder();
while (--cnt > 0) {
Element emt = new Element("emt");
parent.getContent().add(emt);
parent = emt;
raw.append("<emt>");
indent.append(" ");
pretty.append(indent.toString());
pretty.append("<emt>");
pretty.append(lf);
}
parent.getContent().add(new Element("bottom"));
raw.append("<bottom />");
pretty.append(indent.toString());
pretty.append(" <bottom />");
pretty.append(lf);
cnt = depth;
while (--cnt > 0) {
raw.append("</emt>");
pretty.append(indent.toString());
pretty.append("</emt>");
indent.setLength(indent.length() - 2);
pretty.append(lf);
}
raw.append("</root>");
raw.append(lf);
pretty.append("</root>");
pretty.append(lf);
checkOutput(
doc,
raw.toString(),
raw.toString(),
pretty.toString(),
pretty.toString(),
pretty.toString());
}