D-Net

package eu.dnetlib.data.mdstore.plugins;

import java.io.StringReader;

import java.net.URI;

import java.net.URISyntaxException;

import java.util.List;

import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;

import org.dom4j.Document;

import org.dom4j.DocumentException;

import org.dom4j.Node;

import org.dom4j.io.SAXReader;

import org.springframework.beans.factory.annotation.Value;

public class EnrichOpenairePlugin extends GenericDoiMdstorePlugin {

	private static final Log log = LogFactory.getLog(EnrichOpenairePlugin.class);

	@Value("${plugin.enrich.publications.openaire.url}")

	private String baseUrl;

	@Override

	protected URI prepareURI(final String doi) throws URISyntaxException {

		return new URI(String.format(baseUrl, doi));

	}

	@Override

	protected boolean updateDocument(final Document doc, final String response) {

		try {

			final Document docRes = (new SAXReader()).read(new StringReader(response));

			final List<?> results = docRes.selectNodes("/response/results/result");

			if (results.size() == 1) {

				final Node n = (Node) results.get(0);

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

				System.out.println("TITLE 1: " + doc.valueOf("//*[local-name() = 'title']"));

				System.out.println("TITLE 2: " + docRes.valueOf("//*[local-name() = 'title' and @classid='main title']"));

				for (final Object oid : n.selectNodes(".//originalId")) {

					System.out.println(" - " + ((Node) oid).getText());

				}

				return true;

			} else if (results.size() == 1) {

				log.warn("Too many responses");

			}

		} catch (final DocumentException e) {

			log.warn("Invalid response", e);

		}

		return false;

	}

}