dnet-core/dnet-information-service/src/main/java/eu/dnetlib/enabling/is/registry/ApplicationProfileResourceK...

78 lines
2.5 KiB
Java

package eu.dnetlib.enabling.is.registry;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;
/**
* Resolves resource kinds (pending and normal from the application profile xml file).
*
* @author marko
*
*/
public class ApplicationProfileResourceKindResolver implements ResourceKindResolver {
/**
* information space application profile. Contains, among others, mappings for the.. TODO: move to a DAO.
*
*/
private Document appProfile;
public ApplicationProfileResourceKindResolver() {
try {
appProfile = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(
getClass().getResourceAsStream("DRIVERInformationSpaceApplicationProfile.xml"));
} catch (SAXException e) {
throw new IllegalStateException("cannot parse information space application profile", e);
} catch (IOException e) {
throw new IllegalStateException("cannot parse information space application profile", e);
} catch (ParserConfigurationException e) {
throw new IllegalStateException("cannot parse information space application profile", e);
}
}
/**
* get the default resource kind associated with a given resource type.
*
* @param resourceType
* resource type
* @return resourceType
* @throws XPathExpressionException
* happens?
*/
@Override
public String getNormalKindForType(final String resourceType) throws XPathExpressionException {
final XPath xpath = XPathFactory.newInstance().newXPath();
final String res = xpath.evaluate("//RESOURCE_TYPE[text() = '" + resourceType + "']/../../RESOURCE_KIND", appProfile);
if (res.isEmpty())
return null;
return res;
}
/**
* find the associated pending typology for a given resource type.
*
* @param resourceType
* resource type
* @return pending resource kind
* @throws XPathExpressionException
* shouldn't happen
*/
@Override
public String getPendingKindForType(final String resourceType) throws XPathExpressionException {
final XPath xpath = XPathFactory.newInstance().newXPath();
final String res = xpath.evaluate("//RESOURCE_TYPE[text() = '" + resourceType + "']/../../PENDING_TYPOLOGY", appProfile);
if (res.isEmpty())
throw new NoSuchPendingCategoryException("no pending category for " + resourceType);
return res;
}
}