// Gets the specified XML Schema doc if one is mentioned in the file
public static File getSchemaFile(Document xmlDoc) {
/** @todo Must be an easier way of doing this... */
logger.logComment("Getting schema file for: " + xmlDoc.getDocumentURI());
NodeList nl = xmlDoc.getChildNodes();
for (int j = 0; j < nl.getLength(); j++) {
Node node = nl.item(j);
logger.logComment("Type: " + node.getNodeType() + "Name: " + node.getNodeName());
if (node.getNodeName().equals(XML_STYLESHEET_NODE)) {
String nodeVal = node.getNodeValue();
logger.logComment("Looking at: " + nodeVal);
String xslFileName =
nodeVal.substring(nodeVal.indexOf("href=\"") + 6, nodeVal.length() - 1);
File xslFile = new File(xslFileName);
return xslFile;
}
if (node.getAttributes().getLength() > 0) {
logger.logComment("Attributes: " + node.getAttributes());
if (node.getAttributes().getNamedItem(XML_SCHEMA_LOC_ATTR) != null) {
String locString = node.getAttributes().getNamedItem(XML_SCHEMA_LOC_ATTR).getNodeValue();
logger.logComment("Loc string: " + locString);
String file = locString.split("\\s")[1];
return new File(file);
}
}
}
logger.logError("No node found with name: " + XML_STYLESHEET_NODE);
return null;
}
private void loadFromXml(String fileName)
throws ParserConfigurationException, SAXException, IOException, ParseException {
System.out.println("NeuralNetwork : loading network topology from file " + fileName);
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder parser = factory.newDocumentBuilder();
Document doc = parser.parse(fileName);
Node nodeNeuralNetwork = doc.getDocumentElement();
if (!nodeNeuralNetwork.getNodeName().equals("neuralNetwork"))
throw new ParseException(
"[Error] NN-Load: Parse error in XML file, neural network couldn't be loaded.", 0);
// nodeNeuralNetwork ok
// indexNeuralNetworkContent -> indexStructureContent -> indexLayerContent -> indexNeuronContent
// -> indexNeuralInputContent
NodeList nodeNeuralNetworkContent = nodeNeuralNetwork.getChildNodes();
for (int innc = 0; innc < nodeNeuralNetworkContent.getLength(); innc++) {
Node nodeStructure = nodeNeuralNetworkContent.item(innc);
if (nodeStructure.getNodeName().equals("structure")) { // for structure element
NodeList nodeStructureContent = nodeStructure.getChildNodes();
for (int isc = 0; isc < nodeStructureContent.getLength(); isc++) {
Node nodeLayer = nodeStructureContent.item(isc);
if (nodeLayer.getNodeName().equals("layer")) { // for layer element
NeuralLayer neuralLayer = new NeuralLayer(this);
this.listLayers.add(neuralLayer);
NodeList nodeLayerContent = nodeLayer.getChildNodes();
for (int ilc = 0; ilc < nodeLayerContent.getLength(); ilc++) {
Node nodeNeuron = nodeLayerContent.item(ilc);
if (nodeNeuron.getNodeName().equals("neuron")) { // for neuron in layer
Neuron neuron =
new Neuron(
Double.parseDouble(((Element) nodeNeuron).getAttribute("threshold")),
neuralLayer);
neuralLayer.listNeurons.add(neuron);
NodeList nodeNeuronContent = nodeNeuron.getChildNodes();
for (int inc = 0; inc < nodeNeuronContent.getLength(); inc++) {
Node nodeNeuralInput = nodeNeuronContent.item(inc);
// if (nodeNeuralInput==null) System.out.print("-"); else System.out.print("*");
if (nodeNeuralInput.getNodeName().equals("input")) {
// System.out.println("neuron at
// STR:"+innc+" LAY:"+isc+" NEU:"+ilc+" INP:"+inc);
NeuralInput neuralInput =
new NeuralInput(
Double.parseDouble(((Element) nodeNeuralInput).getAttribute("weight")),
neuron);
neuron.listInputs.add(neuralInput);
}
}
}
}
}
}
}
}
}
private List<Node> getChildNodes(Node parentNode, String tagName) {
List<Node> nodeList = new ArrayList<Node>();
for (Node child = parentNode.getFirstChild(); child != null; child = child.getNextSibling()) {
if (child.getNodeType() == Node.ELEMENT_NODE && tagName.equals(child.getNodeName())) {
nodeList.add(child);
}
}
return nodeList;
}
private String getXPath(Node node, String xpath) {
if (node == null) {
return "";
}
String nodeName = node.getNodeName();
Node parent = node.getParentNode();
if (parent == null) {
return xpath;
}
return getXPath(parent, "/" + nodeName + xpath);
}
private void call(Node operation)
throws ParserConfigurationException, TransformerConfigurationException {
String opName = operation.getNodeName();
if (opName.equals("call")) {
String script =
Utils.combine(Utils.getParentDir(this.currentScript), operation.getTextContent());
call(script);
} else if (opName.equals("apply")) processApply(operation);
else if (opName.equals("xml")) processXml(operation);
else if (opName.equals("txt")) processTxt(operation);
else if (opName.equals("copy")) processCopy(operation);
else if (opName.equals("delete")) processDelete(operation);
}
/**
* Returns the full name (i.e. the name including an eventual namespace prefix) of the element.
*
* @webref xml:method
* @brief Gets the element's full name
* @return the name, or null if the element only contains #PCDATA.
*/
public String getName() {
// return name;
return node.getNodeName();
}
