JsonRpcRequest.java

/**
 * Copyright 2016-2017 Sixt GmbH & Co. Autovermietung KG
 * Licensed under the Apache License, Version 2.0 (the "License"); you may 
 * not use this file except in compliance with the License. You may obtain a 
 * copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
 * License for the specific language governing permissions and limitations 
 * under the License.
 */

package com.sixt.service.framework.json;

import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonNull;
import com.google.gson.JsonObject;

public class JsonRpcRequest {

    public final static String ID_FIELD = "id";
    public final static String METHOD_FIELD = "method";
    public final static String PARAMS_FIELD = "params";

    private JsonElement id;
    private String method;
    private JsonArray params;

    public JsonRpcRequest(JsonElement id, String method, JsonArray params) {
        setId(id);
        setMethod(method);
        setParams(params);
    }

    @Override
    public String toString() {
        JsonObject json = new JsonObject();
        json.add(ID_FIELD, id);
        json.addProperty(METHOD_FIELD, method);
        json.add(PARAMS_FIELD, params);
        return json.toString();
    }

    public JsonElement getId() {
        return id;
    }

    public void setId(JsonElement id) {
        this.id = id;
    }

    public String getMethod() {
        return method;
    }

    public void setMethod(String method) {
        this.method = method;
    }

    public JsonArray getParams() {
        return params;
    }

    public void setParams(JsonArray params) {
        this.params = params;
    }

    public String getIdAsString() {
        if (id == null || id instanceof JsonNull) {
            return null;
        } else {
            return id.getAsString();
        }
    }
}