com.googlecode.android_scripting.jsonrpc.JsonRpcResult.java Source code

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Here is the source code for com.googlecode.android_scripting.jsonrpc.JsonRpcResult.java

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/*
 * Copyright (C) 2009 Google Inc.
 *
 * 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.googlecode.android_scripting.jsonrpc;

import org.json.JSONException;
import org.json.JSONObject;

/**
 * Represents a JSON RPC result.
 * 
 * @see http://json-rpc.org/wiki/specification
 * 
 * @author Damon Kohler (damonkohler@gmail.com)
 */
public class JsonRpcResult {

    private JsonRpcResult() {
        // Utility class.
    }

    public static JSONObject empty(int id) throws JSONException {
        JSONObject json = new JSONObject();
        json.put("id", id);
        json.put("result", JSONObject.NULL);
        json.put("error", JSONObject.NULL);
        return json;
    }

    public static JSONObject result(int id, Object data) throws JSONException {
        JSONObject json = new JSONObject();
        json.put("id", id);
        json.put("result", JsonBuilder.build(data));
        json.put("error", JSONObject.NULL);
        return json;
    }

    public static JSONObject error(int id, Throwable t) throws JSONException {
        JSONObject json = new JSONObject();
        json.put("id", id);
        json.put("result", JSONObject.NULL);
        json.put("error", t.toString());
        return json;
    }
}