public JsonObject serializeGraph(Graph graph) throws IOException {
String graphJsonResult;
try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
GraphSONWriter.outputGraph(graph, os, graphsonMode);
graphJsonResult = os.toString("UTF-8");
}
return new JsonObject().putObject("graph", new JsonObject(graphJsonResult));
}
@Override
public void writeTo(
Graph data,
Class<?> type,
Type genericType,
Annotation[] annotations,
MediaType mediaType,
MultivaluedMap<String, Object> headers,
OutputStream out)
throws IOException {
GraphSONWriter.outputGraph(data, out, GraphSONMode.COMPACT);
out.flush();
}
public static String serializeGraph(Graph graph) throws IOException {
OutputStream output =
new OutputStream() {
private StringBuilder string = new StringBuilder();
@Override
public void write(int b) throws IOException {
this.string.append((char) b);
}
public String toString() {
return this.string.toString();
}
};
GraphSONWriter.outputGraph(graph, output);
String json = output.toString();
return json;
}