/**
* Construct a resource directive from source.
*
* @param uri the source uri
* @return the resource directive
* @exception IOException if an IO exception occurs
*/
public ResourceDirective buildResource(URI uri) throws IOException {
try {
final Document document = DOCUMENT_BUILDER.parse(uri);
Element root = document.getDocumentElement();
return buildResourceDirectiveFromElement(null, root, null);
} catch (Exception e) {
final String error =
"Unexpected error while attempting to load module." + "URI: '" + uri + "'";
IOException ioe = new IOException(error);
ioe.initCause(e);
throw ioe;
}
}
/**
* Resolve the root DOM element of the supplied file.
*
* @param source the source XML file
* @return the root element
* @exception IOException if an io error occurs
*/
private Element getRootElement(File source) throws IOException {
File file = source.getCanonicalFile();
final Document document = DOCUMENT_BUILDER.parse(file.toURI());
return document.getDocumentElement();
}