de.grobox.blitzmail.MailStorage.java Source code

Introduction

Here is the source code for de.grobox.blitzmail.MailStorage.java

Source

/*    BlitzMail
 *    Copyright (C) 2013 Torsten Grote
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU Affero General Public License as
 *    published by the Free Software Foundation, either version 3 of the
 *    License, or (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU Affero General Public License for more details.
 *
 *    You should have received a copy of the GNU Affero General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.grobox.blitzmail;

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

import android.content.Context;
import android.content.SharedPreferences;
import android.util.Log;

public class MailStorage {

    static public JSONObject getMails(Context context) {
        SharedPreferences sharedPref = context.getSharedPreferences("BlitzMail", Context.MODE_PRIVATE);
        String mails_str = sharedPref.getString("mails", null);

        JSONObject mails = new JSONObject();

        if (mails_str != null) {
            try {
                mails = new JSONObject(mails_str);
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }

        return mails;
    }

    static public void saveMail(Context context, JSONObject mail) {
        SharedPreferences sharedPref = context.getSharedPreferences("BlitzMail", Context.MODE_PRIVATE);
        SharedPreferences.Editor prefEditor = sharedPref.edit();

        JSONObject mails = getMails(context);

        try {
            mails.put(mail.getString("id"), mail);
        } catch (JSONException e) {
            e.printStackTrace();
        }

        String mails_str = null;
        try {
            mails_str = mails.toString(4);
        } catch (JSONException e) {
            e.printStackTrace();
        }

        prefEditor.putString("mails", mails_str);
        prefEditor.commit();
    }

    static public void deleteMail(Context context, String id) {
        SharedPreferences sharedPref = context.getSharedPreferences("BlitzMail", Context.MODE_PRIVATE);
        SharedPreferences.Editor prefEditor = sharedPref.edit();

        JSONObject mails = getMails(context);

        mails.remove(id);

        String mails_str = null;
        try {
            mails_str = mails.toString(4);
        } catch (JSONException e) {
            e.printStackTrace();
        }

        Log.d("MailStorage", "Removing mail with id " + id);

        prefEditor.putString("mails", mails_str);
        prefEditor.commit();
    }
}