/**
* Returns a {@link INodeSet} object conatining the nodes config data.
*
* @param nodesFile the source file
* @param format nodes format
* @return an instance of {@link INodeSet}
* @throws ResourceModelSourceException on error
*/
public synchronized INodeSet getNodes(final File nodesFile, final String format)
throws ResourceModelSourceException {
final Long modtime = nodesFile.lastModified();
if (0 == nodeSet.getNodes().size() || (modtime > lastModTime)) {
nodeSet = new NodeSetImpl();
loadNodes(nodesFile, format);
lastModTime = modtime;
}
return nodeSet;
}
