D-Net

package eu.dnetlib;

import java.io.StringWriter;

import org.junit.Test;

import org.w3c.dom.Node;

import org.w3c.dom.NodeList;

import eu.dnetlib.miscutils.functional.xml.ApplyXslt;

/**

 * Unit test for simple App.

 */

public class AppTest {

	@Test

	public void testXslt() {

		String res = (new ApplyXslt(getXslt())).evaluate(getXml());

		System.out.println("******************");

		System.out.println(res);

		System.out.println("******************");

	}

	public static String javaMethod(NodeList list) {

		System.out.println("******************");

		System.out.println("TYPE   : " + list.toString());

		System.out.println("LENGTH : " + list.getLength());

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

			Node node = list.item(i);

			System.out.println("ELEM " + i + ": " + node.getLocalName());

		}

		System.out.println("******************");

		return "SUCA";

	}

	private String getXml() {

		final StringWriter sw = new StringWriter();

		sw.append("<?xml version='1.0' encoding='UTF-8'?>\n");

		sw.append("<record>\n");

		sw.append("<metadata>\n");

		sw.append("<a>A text value</a>\n");

		sw.append("<b attr='attribute value'/>\n");

		sw.append("</metadata>\n");

		sw.append("</record>\n");

		return sw.toString();

	}

	private String getXslt() {

		final StringWriter sw = new StringWriter();

		sw.append("<?xml version='1.0' encoding='UTF-8'?>\n");

		sw.append("<xsl:stylesheet version='1.0' xmlns:xsl='http://www.w3.org/1999/XSL/Transform' xmlns:dnet='eu.dnetlib.AppTest' exclude-result-prefixes='xsl dnet'>\n");

		sw.append("<xsl:output omit-xml-declaration='yes' indent='yes'/>\n");

		sw.append("<xsl:template match='/*'>\n");

		sw.append("<xsl:variable name='metadata' select=\"//*[local-name()='metadata']/*\" />\n");

		sw.append("<ROWS>\n");

		sw.append("<xsl:value-of select='dnet:javaMethod($metadata)'/>\n");

		sw.append("</ROWS>\n");

		sw.append("</xsl:template>\n");

		sw.append("</xsl:stylesheet>\n");

		return sw.toString();

	}

}