@Override
public OutputDataRaw deserialize(
JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
final JsonObject object = json.getAsJsonObject();
final OutputDataRaw dataRaw = new OutputDataRaw();
final JsonElement png = object.get("image/png");
if (png != null) {
dataRaw.png = png.getAsString();
}
dataRaw.html = getStringOrArray("text/html", object);
dataRaw.svg = getStringOrArray("image/svg+xml", object);
dataRaw.jpeg = getStringOrArray("image/jpeg", object);
dataRaw.latex = getStringOrArray("text/latex", object);
dataRaw.text = getStringOrArray("text/plain", object);
return dataRaw;
}
@Nullable
private static ArrayList<String> getStringOrArray(String name, JsonObject object) {
final JsonElement jsonElement = object.get(name);
final ArrayList<String> strings = Lists.newArrayList();
if (jsonElement == null) return null;
if (jsonElement.isJsonArray()) {
final JsonArray array = jsonElement.getAsJsonArray();
for (JsonElement element : array) {
strings.add(element.getAsString());
}
} else {
strings.add(jsonElement.getAsString());
}
return strings;
}
@Override
public CellOutputRaw deserialize(
JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
final JsonObject object = json.getAsJsonObject();
final CellOutputRaw cellOutputRaw = new CellOutputRaw();
final JsonElement ename = object.get("ename");
if (ename != null) {
cellOutputRaw.ename = ename.getAsString();
}
final JsonElement name = object.get("name");
if (name != null) {
cellOutputRaw.name = name.getAsString();
}
final JsonElement evalue = object.get("evalue");
if (evalue != null) {
cellOutputRaw.evalue = evalue.getAsString();
}
final JsonElement data = object.get("data");
if (data != null) {
cellOutputRaw.data = gson.fromJson(data, OutputDataRaw.class);
}
final JsonElement count = object.get("execution_count");
if (count != null) {
cellOutputRaw.execution_count = count.getAsInt();
}
final JsonElement outputType = object.get("output_type");
if (outputType != null) {
cellOutputRaw.output_type = outputType.getAsString();
}
final JsonElement png = object.get("png");
if (png != null) {
cellOutputRaw.png = png.getAsString();
}
final JsonElement stream = object.get("stream");
if (stream != null) {
cellOutputRaw.stream = stream.getAsString();
}
final JsonElement jpeg = object.get("jpeg");
if (jpeg != null) {
cellOutputRaw.jpeg = jpeg.getAsString();
}
cellOutputRaw.html = getStringOrArray("html", object);
cellOutputRaw.latex = getStringOrArray("latex", object);
cellOutputRaw.svg = getStringOrArray("svg", object);
final JsonElement promptNumber = object.get("prompt_number");
if (promptNumber != null) {
cellOutputRaw.prompt_number = promptNumber.getAsInt();
}
cellOutputRaw.text = getStringOrArray("text", object);
cellOutputRaw.traceback = getStringOrArray("traceback", object);
final JsonElement metadata = object.get("metadata");
if (metadata != null) {
cellOutputRaw.metadata = gson.fromJson(metadata, Map.class);
}
return cellOutputRaw;
}
@Override
public IpnbCellRaw deserialize(
JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
final JsonObject object = json.getAsJsonObject();
final IpnbCellRaw cellRaw = new IpnbCellRaw();
final JsonElement cell_type = object.get("cell_type");
if (cell_type != null) {
cellRaw.cell_type = cell_type.getAsString();
}
final JsonElement count = object.get("execution_count");
if (count != null) {
cellRaw.execution_count = count.isJsonNull() ? null : count.getAsInt();
}
final JsonElement metadata = object.get("metadata");
if (metadata != null) {
cellRaw.metadata = gson.fromJson(metadata, Map.class);
}
final JsonElement level = object.get("level");
if (level != null) {
cellRaw.level = level.getAsInt();
}
final JsonElement outputsElement = object.get("outputs");
if (outputsElement != null) {
final JsonArray outputs = outputsElement.getAsJsonArray();
cellRaw.outputs = Lists.newArrayList();
for (JsonElement output : outputs) {
cellRaw.outputs.add(gson.fromJson(output, CellOutputRaw.class));
}
}
cellRaw.source = getStringOrArray("source", object);
cellRaw.input = getStringOrArray("input", object);
final JsonElement language = object.get("language");
if (language != null) {
cellRaw.language = language.getAsString();
}
final JsonElement number = object.get("prompt_number");
if (number != null) {
cellRaw.prompt_number = number.getAsInt();
}
return cellRaw;
}
