Java Code Examples for com.google.gson.JsonElement#getAsInt()

public static Integer getIntegerFieldFromJsonObject(JsonObject jsonObject, String fieldName) {
    
    if (jsonObject == null) {
        return null;
    }
    
    Integer returnInteger = null;
    
    try {
        JsonElement jsonElement = jsonObject.get(fieldName);
        if (jsonElement != null) returnInteger = jsonElement.getAsInt();
    }
    catch (Exception e) {
        logger.error(e.toString() + System.lineSeparator() + StackTrace.getStringFromStackTrace(e));    
    }

    return returnInteger;
}
 

@Override
public Boolean deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
    try {
        if (json.getAsString().equals("") || json.getAsInt() == 0) {
            return false;
        } else if (json.getAsInt() == 1) {
            return true;
        }
    } catch (Exception ignore) {
    }
    try {
        return json.getAsBoolean();
    } catch (Exception e) {
        throw new JsonSyntaxException(e);
    }
}
 

@Override
public UserData getUser(UUID id) throws IOException {
    if (Bukkit.isPrimaryThread() && !MCAuthenticator.isReload) throw new RuntimeException("Primary thread I/O");
    File f = getUserFile(id);
    if (!f.exists()) return null;

    try (FileReader reader = new FileReader(f)) {
        JsonObject jsonObject = gson.fromJson(reader, JsonObject.class);
        JsonElement lastIp = jsonObject.get("lastIp");
        JsonElement secret = jsonObject.get("secret");
        JsonElement authType = jsonObject.get("authtype");
        return new UpdatableFlagData(updateHook,
                UUID.fromString(jsonObject.get("id").getAsString()),
                lastIp != null ? InetAddress.getByName(lastIp.getAsString()) : null,
                secret != null ? secret.getAsString() : null,
                authType != null ? authType.getAsInt(): 0,
                jsonObject.get("locked").getAsBoolean());
    }
}
 

public Error(JsonObject fields) {
    JsonElement message = fields.get("message");
    if (message != null && message.isJsonPrimitive() && message.getAsJsonPrimitive().isString()) {
        this.message = message.getAsString();
    } else {
        this.message = "Unknown error";
    }

    JsonElement line = fields.get("line");
    if (line != null && line.isJsonPrimitive() && line.getAsJsonPrimitive().isNumber()) {
        this.line = line.getAsInt();
    } else {
        this.line = 0;
    }

    JsonElement column = fields.get("column");
    if (column != null && column.isJsonPrimitive() && column.getAsJsonPrimitive().isNumber()) {
        this.column = column.getAsInt();
    } else {
        this.column = 0;
    }
}
 

public OriginalAudioStream(JsonObject json, String relativeFile, long unitCount) {
	super(json, relativeFile, unitCount);
	JsonElement element = null;
	// Convert msec to sec
	this.unitCount = unitCount / 1000;
	if ((element = json.get("bit_rate")) != null) {
		// convert from bit/s to kbps
		this.bitrate = element.getAsInt() / 1000;
	}
	if ((element = json.get("channels")) != null) {
		this.channels = ChannelDisposition.getDispositionFromCount(element.getAsInt());
	}
	if ((element = json.get("sample_rate")) != null) {
		this.sampleRate = element.getAsInt();
	}
}
 

/**
 * Generalized private method to get value from the saved name value pair configuration
 * @param name name
 * @param _defautlt default value
 * @return returns value from the configuration, returns _default if not found
 */
private Object GetConfig(String name, Object _defautlt){
    try {
        JsonObject jsonObject = ReadJsonObject();

        JsonElement result = jsonObject.get(name);

        if(_defautlt.getClass() == String.class)
            return result.getAsString();

        if(_defautlt.getClass() == Integer.class)
            return result.getAsInt();

        if(_defautlt.getClass() == Float.class)
            return result.getAsFloat();

        if(_defautlt.getClass() == Boolean.class)
            return result.getAsBoolean();

    } catch (IOException | NullPointerException e) {
        Log.p(e);
        //Log.e("Could not find config file or config, returning default");
    }
    return _defautlt;
}
 

void _on_part(JsonObject obj) {
    JsonElement id = obj.get("user_id");
    if (id == null){
        return;
    }
    Integer userId = id.getAsInt();
    FlooUser user = state.users.get(userId);
    if (user == null) {
        return;
    }
    state.removeUser(user.user_id);
    context.removeUser(user);
}
 

@Override
public Integer deserialize(JsonElement json, Type type, JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
    try {
        //定义为int类型,如果后台返回""或者null,则返回0
        if (json.getAsString().equals("") || json.getAsString().equals("null")) {
            return 0;
        }
    } catch (Exception ignore) {
    }
    try {
        return json.getAsInt();
    } catch (NumberFormatException e) {
        throw new JsonSyntaxException(e);
    }
}
 

protected void readHits(JsonObject hits) {
  JsonElement jValue = hits.getAsJsonPrimitive("total");
  totalHits = jValue.getAsInt();
  jValue = hits.get("max_score");
  if (!jValue.isJsonNull())
    maxScore = jValue.getAsDouble();
  JsonArray hitArray = hits.getAsJsonArray("hits");
  for (int i = 0; i < hitArray.size(); i++) {
    JsonObject jo = (JsonObject) hitArray.get(i);
    this.hitSupplements.add(readHit(jo));
  }
}
 

/**
 * Returns the index of the child that continues the path if any.
 */
public int getChildIndex() {
  final JsonElement childIndex = json.get("childIndex");
  if (childIndex.isJsonNull()) {
    return -1;
  }
  return childIndex.getAsInt();
}
 

private static Integer getAsInt(JsonElement element) {
	if (element == null) {
		return null;
	}
	try {
		return element.getAsInt();
	} catch (Exception e) {
		return null;
	}
}
 

/**
 * A utility method to handle null values and JsonNull values.
 */
int getAsInt(String name) {
  final JsonElement element = json.get(name);
  return (element == null || element == JsonNull.INSTANCE) ? -1 : element.getAsInt();
}
 

public static int getInt(JsonObject object, String name) {
	JsonElement element = object.get(name);
	if (element == null || element.isJsonNull())
		return 0;
	return element.getAsInt();
}
 

@Override
public Boolean deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2) throws JsonParseException {
    return arg0.getAsInt() == 1;
}
 

@NonNull
@Override
public Boolean deserialize(@NonNull JsonElement arg0, Type arg1, JsonDeserializationContext arg2) throws JsonParseException {
    return arg0.getAsInt() == 1;
}
 

@NonNull
@Override
public Boolean deserialize(@NonNull JsonElement arg0, Type arg1, JsonDeserializationContext arg2) throws JsonParseException {
    return arg0.getAsInt() == 1;
}
 

@Override
public Boolean deserialize(JsonElement arg0, Type arg1, JsonDeserializationContext arg2) throws JsonParseException {
    return arg0.getAsInt() == 1;
}
 

public static int getAsInt(JsonElement jsonElement, String s) {
	if (jsonElement.isJsonPrimitive() && jsonElement.getAsJsonPrimitive().isNumber()) {
		return jsonElement.getAsInt();
	}
	throw new JsonSyntaxException("Expected " + s + " to be a Int, was " + toString(jsonElement));
}
 

public static int getIntMember(@NotNull JsonObject json, @NotNull String memberName) {
  if (!json.has(memberName)) return -1;

  final JsonElement value = json.get(memberName);
  return value instanceof JsonNull ? -1 : value.getAsInt();
}
 

@Override
public EResult deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
    int code = json.getAsInt();
    return EResult.from(code);
}