kr.moonlightdriver.app.server.Result.java Source code

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Here is the source code for kr.moonlightdriver.app.server.Result.java

Source

package kr.moonlightdriver.app.server;

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

/**
 *  Result - Restor? JSON ? API ? ? ?
 *
 *  Copyright 2013 Hyojun Kim.
 *
 *  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.
 */
public class Result {

    public static final String SUCCESS = "success";
    public static final String FAILED_ACCOUNT_INVALID = "failed_account_invalid";
    public static final String FAILED_ALREADY_EXISTS = "failed_already_exists"; // (:  ?? ? ? ?)
    public static final String FAILED_TOKEN_INVALID = "failed_token_invalid"; // (: ? ?)
    public static final String FAILED_DB_CONNECTION = "failed_db_connnection"; // (: ??  )

    // ? ?
    public JSONObject mJson;

    public Result() {
        mJson = new JSONObject();
    }

    public Result(JSONObject json) {
        mJson = json;
    }

    public Result(String packet) {
        try {
            mJson = new JSONObject(packet);
        } catch (JSONException e) {
            Logg.e(packet);
            e.printStackTrace();
        }
    }

    public String getString(String key) {
        String result = null;
        try {
            result = mJson.getString(key);

        } catch (JSONException e) {
            e.printStackTrace();

        } catch (NullPointerException e) {
            Logg.e("Parameter fault : " + key + " = null (String)");
            return null;
        }
        return result;
    }

    public int getInt(String key) {
        int result = -1;
        try {
            result = mJson.getInt(key);

        } catch (JSONException e) {
            e.printStackTrace();

        } catch (NullPointerException e) {
            Logg.e("Parameter fault : " + key + " = null (Integer)");
            return 0;
        }
        return result;
    }

    public Long getLong(String key) {
        Long result = new Long(-1);
        try {
            result = mJson.getLong(key);

        } catch (JSONException e) {
            e.printStackTrace();

        } catch (NullPointerException e) {
            Logg.e("Parameter fault : " + key + " = null (Long)");
            return null;
        }
        return result;
    }

    public JSONArray getJsonArray(String key) {
        JSONArray result = null;
        try {
            result = mJson.getJSONArray(key);

        } catch (JSONException e) {
            e.printStackTrace();

        } catch (NullPointerException e) {
            Logg.e("Parameter fault : " + key + " = null (JSONArray)");
            return null;
        }
        return result;
    }

    @Override
    public String toString() {
        return mJson.toString();
    }

    /**
     * API ? ?
     * @return 
     */
    public boolean isSucceed() {
        if (getString("result") == null) {
            Logg.e("REST Failed : Internal Server error");
            return false;
        } else if (getString("result").equals(SUCCESS)) {
            return true;
        } else {
            Logg.e("REST Failed : " + getString("result"));
            return false;
        }
    }

    /**
     *   
     * @return 
     */
    public String getResultCode() {
        return getString("result");
    }

}