dnet-core/dnet-core-components/src/main/java/eu/dnetlib/enabling/tools/StringOpaqueResource.java

49 lines
1.4 KiB
Java

package eu.dnetlib.enabling.tools; // NOPMD
import java.io.IOException;
import java.io.StringReader;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPathExpressionException;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
/**
* Opaque resource initialized from a string.
*
* Currently it extends a DOMOpaqueResource, but in future it should postpone xml parsing as late as possible.
*
* @author marko
*
*/
public class StringOpaqueResource extends DOMOpaqueResource {
/**
* construct an opaque resource from a xml source string.
*
* @param source xml source
* @throws XPathExpressionException happens
* @throws SAXException happens
* @throws IOException happens
* @throws ParserConfigurationException happens
*/
public StringOpaqueResource(final String source) throws XPathExpressionException, SAXException, IOException, ParserConfigurationException {
super(getBuilderFactory().newDocumentBuilder().parse(new InputSource(new StringReader(source))));
}
/**
* get a namespace aware document builder factory.
*
* @return document builder factory.
*/
private static DocumentBuilderFactory getBuilderFactory() {
final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setNamespaceAware(true);
return factory;
}
}