public void generateDocument(final INodeSet nodeset, final OutputStream stream) throws
ResourceFormatGeneratorException,
IOException {
final NodesYamlGenerator nodesYamlGenerator = new NodesYamlGenerator(stream);
nodesYamlGenerator.addNodes(nodeset.getNodes());
try {
nodesYamlGenerator.generate();
} catch (NodesGeneratorException e) {
throw new ResourceFormatGeneratorException(e);
}