@Override
public void execute_node(
SesameDataSet dataset,
String expression,
TriplesMap parentTriplesMap,
RMLPerformer performer,
Object node,
Resource subject) {
// still need to make it work with more nore-results
// currently it handles only one
if (expression.startsWith("/")) expression = expression.substring(1);
Node node2 = (Node) node;
Nodes nodes = node2.query(expression, nsContext);
for (int i = 0; i < nodes.size(); i++) {
Node n = nodes.get(i);
if (subject == null) performer.perform(n, dataset, parentTriplesMap);
else {
RMLProcessorFactory factory = new ConcreteRMLProcessorFactory();
RMLProcessor subprocessor =
factory.create(map.getLogicalSource().getReferenceFormulation());
RMLPerformer subperformer = new NodeRMLPerformer(subprocessor);
subperformer.perform(n, dataset, parentTriplesMap, subject);
}
}
}
private static Element createResults0(Element element) {
Element newElement = null;
String tag = element.getLocalName();
if (ResultsElement.TAG.equals(tag)) {
newElement = new ResultsElement();
} else if (ResultElement.TAG.equals(tag)) {
newElement = new ResultElement();
} else {
LOG.error("Unknown element: " + tag);
}
XMLUtil.copyAttributes(element, newElement);
for (int i = 0; i < element.getChildCount(); i++) {
Node child = element.getChild(i);
if (child instanceof Text) {
child = child.copy();
} else {
child = ResultsElement.createResults0((Element) child);
}
if (newElement != null && child != null) {
newElement.appendChild(child);
}
}
LOG.trace("XML :" + newElement.toXML());
return newElement;
}
public static String getAttributeValue(Nodes attributes) {
if (attributes.hasAny()) {
Node attribute = attributes.get(0);
if (attribute instanceof Attribute) {
return attribute.getValue();
}
}
return "";
}
/**
* Converts a xom node into something readable by Saxon
*
* @param node
* @param config
* @return
*/
static NodeInfo wrap(Node node, Configuration config) {
if (node == null) throw new IllegalArgumentException("node must not be null"); // $NON-NLS-1$
if (node instanceof DocType)
throw new IllegalArgumentException("DocType can't be queried by XQuery/XPath"); // $NON-NLS-1$
Node root = node;
while (root.getParent() != null) {
root = root.getParent();
}
DocumentWrapper docWrapper = new DocumentWrapper(root, root.getBaseURI(), config);
return docWrapper.wrap(node);
}
@Test
public void update()
throws ValidityException, ParsingException, IOException, MojoExecutionException {
Document pom = new Builder().build(new File(new File("src/it/reflector"), "pom.xml"));
Artifact artifact =
new DefaultArtifact("net.stickycode", "sticky-coercion", "jar", "", "[3.1,4)");
new StickyBoundsMojo().updateDependency(pom, artifact, "[3.6,4)");
XPathContext context = new XPathContext("mvn", "http://maven.apache.org/POM/4.0.0");
Nodes versions = pom.query("//mvn:version", context);
assertThat(versions.size()).isEqualTo(3);
Nodes nodes = pom.query("//mvn:version[text()='[3.6,4)']", context);
assertThat(nodes.size()).isEqualTo(1);
Node node = nodes.get(0);
assertThat(node.getValue()).isEqualTo("[3.6,4)");
}
public void loadLocationsAsync(String kml) {
List<LotLocation> locations = new ArrayList<LotLocation>();
try {
XMLReader parser = XMLReaderFactory.createXMLReader("org.ccil.cowan.tagsoup.Parser");
InputStream is = new ByteArrayInputStream(kml.getBytes());
// build out an XML document using TagSoup
Document doc = new Builder(parser).build(is);
// set the ns of the document as the XPathContext or we will not find the elements when we
// attempt to parse
XPathContext context = new XPathContext("ns", "http://www.w3.org/1999/xhtml");
// get the Placemark nodes within the data
Nodes nodes = doc.query(".//ns:Placemark", context);
for (int index = 0; index < nodes.size(); index++) {
LotLocation placemark = new LotLocation();
Node placemarkNode = nodes.get(index);
Node nameNode = placemarkNode.query("ns:name", context).get(0);
if (nameNode != null) placemark.setLocation(nameNode.getValue());
Node descriptionNode = placemarkNode.query("ns:description", context).get(0);
if (descriptionNode != null) placemark.setDescription(descriptionNode.getValue());
Node lnglatNode = placemarkNode.query("ns:Point/ns:coordinates", context).get(0);
if (lnglatNode != null) {
// get longitude,latitude,altitude, per KML spec
String[] points = lnglatNode.getValue().split(",");
placemark.setPoint(
new LatLng(
Double.parseDouble(points[1].trim()), Double.parseDouble(points[0].trim())));
}
locations.add(placemark);
}
// spin off a new thread and load locations
new LoadLocationsTask().execute(locations);
} catch (Exception e) {
Log.e("LoadLocationsTask", "Failure attempting to load locations", e);
}
}
@Test
public void updateTheClassifier()
throws ValidityException, ParsingException, IOException, MojoExecutionException {
Document pom =
new Builder()
.build(
new BufferedReader(
new InputStreamReader(getClass().getResourceAsStream("classifiers.xml"))));
Artifact artifact =
new DefaultArtifact("net.stickycode", "sticky-coercion", "jar", "test-jar", "[2.1,4)");
new StickyBoundsMojo().updateDependency(pom, artifact, "[2.6,3)");
XPathContext context = new XPathContext("mvn", "http://maven.apache.org/POM/4.0.0");
Nodes versions = pom.query("//mvn:version", context);
assertThat(versions.size()).isEqualTo(4);
Nodes nodes = pom.query("//mvn:version[text()='[2.6,3)']", context);
assertThat(nodes.size()).isEqualTo(1);
Node node = nodes.get(0);
assertThat(node.getValue()).isEqualTo("[2.6,3)");
}
protected static void createSubclassedChildren(
Element oldElement, AbstractEditorElement newElement) {
if (oldElement != null) {
for (int i = 0; i < oldElement.getChildCount(); i++) {
Node node = oldElement.getChild(i);
Node newNode = null;
if (node instanceof Text) {
String value = node.getValue();
newNode = new Text(value);
} else if (node instanceof Comment) {
newNode = new Comment(node.getValue());
} else if (node instanceof ProcessingInstruction) {
newNode = new ProcessingInstruction((ProcessingInstruction) node);
} else if (node instanceof Element) {
newNode = createEditorElement((Element) node);
} else {
throw new RuntimeException("Cannot create new node: " + node.getClass());
}
newElement.appendChild(newNode);
}
}
}
/**
* Process a XPath expression against an XML node
*
* @param node
* @param expression
* @return value that matches expression
*/
private List<String> extractValueFromNode(Node node, String expression) {
DefaultNamespaceContext dnc = get_namespaces();
List<String> list = new ArrayList<>();
if (expression.startsWith("count(")) {
// Nodes result = node.query(expression, nsContext);
String result;
try {
result = execute(node, expression);
list.add(result.toString());
} catch (SaxonApiException ex) {
Logger.getLogger(XPathProcessor.class.getName()).log(Level.SEVERE, null, ex);
}
} else {
// if there's nothing to uniquelly identify, use # - temporary solution - challenge
if (expression.equals("#")) {
list.add(Integer.toString(enumerator++));
return list;
}
Nodes nodes = node.query(expression, nsContext);
for (int i = 0; i < nodes.size(); i++) {
Node n = nodes.get(i);
// checks if the node has a value or children
if (!n.getValue().isEmpty() || (n.getChildCount() != 0))
// MVS's for extracting elements and not the string
/*if (!(n instanceof Attribute) && n.getChild(0) instanceof Element) {
list.add(n.toXML());
}
else {
list.add(n.getValue());
}*/
// checks if the node has children, then cleans up new lines and extra spaces
if (!(n instanceof Attribute) && n.getChildCount() > 1)
list.add(
n.getValue()
.trim()
.replaceAll("[\\t\\n\\r]", " ")
.replaceAll(" +", " ")
.replaceAll("\\( ", "\\(")
.replaceAll(" \\)", "\\)")
.replaceAll(" :", ":")
.replaceAll(" ,", ","));
else list.add(n.getValue().toString());
}
}
return list;
}
