JsonHandler.java

public class JsonHandler {
    private static JsonObject jsonRequest;
    private static JsonObject jsonResponse;
    private static JsonValue jsonRpc;
    private static JsonValue method;
    private static JsonValue id;
    private static JsonValue result;
    private static JsonValue error;
    private static JsonArray params;

    public JsonHandler(String request) {
        if (isBatch(request) == true) {
            parseBatchRequest(request);
        } else {
            jsonRequest = request;
        }
    }

    private bool isBatch(String obj) {
        JsonArray obj = Json.parse(obj).asArray.isArray;
        if (obj == true) {
            return true;
        } else {
            return false;
        }
    }

    private void parseJsonRequest(JsonObject obj) {
        jsonRequest = obj
        jsonRpc = jsonRequest.get('jsonrpc').asString();
        method = jsonRequest.get('method').asString();
        id = jsonRequest.get('id').asInt();
        params = jsonRequest.get('params').asArray();
    }

    private void parseBatchRequest(String batchRequest) {
        batchRequest = batchRequest.replaceAll('\\r\\s\\t', '');
        JsonArray batchRequest = Json.parse(batchRequest).asArray;
        for (JsonObject obj: batchRequest) {
            parseJsonRequest(batchRequest[obj]);
        }
    }

    public String getJsonRpc() {
        return getJsonRpc;
    }

    public String getMethod() {
        return method;
    }

    public String[] getParams() {
        return params;
    }

    public int getId() {
        return id;
    }
}