Laboratoire ICAR » Plateforme TXM

import org.w3c.dom.*;

import org.xml.sax.SAXException;

import javax.xml.parsers.*;

import javax.xml.xpath.*;

import javax.xml.stream.*;

 * return the id of a bfm tag <milestone/>

 */

public class XPathResult {

	/** The doc. */

	Document doc;

	XPath xpath;

	/**

	 * Instantiates a new x path result.

	 *

	public XPathResult(File xmlfile) {

		this(xmlfile, true)

	}

	/**

	 * Instantiates a new x path result.

	 *

		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

		factory.setXIncludeAware(true);

		factory.setNamespaceAware(namespaceAware); // never forget this!

		DocumentBuilder builder = factory.newDocumentBuilder();

		doc = builder.parse(xmlfile);

		XPathFactory xfactory = XPathFactory.newInstance();

		xpath = xfactory.newXPath();

		xpath.setNamespaceContext(new PersonalNamespaceContext());

	}

	public Document getDocument() {

		return doc;

	}

	public def getNodes(String query) {

		def rnodes = [];

		XPathExpression expr = xpath.compile(query);

		Object result = expr.evaluate(doc.getDocumentElement(), XPathConstants.NODESET);

		if (result instanceof NodeList) {

		}

		return rnodes;

	}

	public String getXpathResponse(String query) {

		XPathExpression expr = xpath.compile(query);

		Object result = expr.evaluate(doc.getDocumentElement(), XPathConstants.NODESET);

		NodeList nodes = (NodeList) result;

		for (int i = 0; i < nodes.getLength(); i++) {

			//println nodes.item(i)

			return (nodes.item(i).getNodeValue());

		}

	}

	public ArrayList<String> getXpathResponses(String query) {

		ArrayList<String> xresult = new ArrayList<String>();

		XPathExpression expr = xpath.compile(query);

		Object result = expr.evaluate(doc.getDocumentElement(), XPathConstants.NODESET);

		NodeList nodes = (NodeList) result;

		for (int i = 0; i < nodes.getLength(); i++) {

			//println nodes.item(i)

		}

		return xresult

	}

	public String getXpathResponse(String query, String devaultValue) {

		String rez = getXpathResponse(query);

		if (rez == null)

			return devaultValue;

		return rez;

	}

	public void close() {

		xpath = null;

		doc = null;

	}

	/**

	 * OBSOLETE VERSION FOR TXM return the node text content given a XPath

	 * "//path.../.../@attr"

	 * 

	 * } return ""; }

	 */

	static public String getXpathResponse(File xmlfile, String query, String devaultValue) {

		String rez = getXpathResponse(xmlfile, query);

		if (rez == null)

			return devaultValue;

		return rez;

	}

	static public String getXpathResponse(File xmlfile, String query, String devaultValue, boolean namespaceAware) {

		String rez = getXpathResponse(xmlfile, query, namespaceAware);

		if (rez == null)

			return devaultValue;

		return rez;

	}

	/**

	 * Gets the xpath response.

	 *

	static public String getXpathResponse(File xmlfile, String query) {

		return getXpathResponse(xmlfile, query, true);

	}

	/**

	 * Gets the xpath response.

	 *

		//			return (nodes.item(i).getNodeValue());

		//		}

	}

	/**

	 * The main method.

	 *