me.henrytao.rxsharedpreferences.adapter.JSONObjectPreference.java Source code

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Here is the source code for me.henrytao.rxsharedpreferences.adapter.JSONObjectPreference.java

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/*
 * Copyright 2015 "Henry Tao <hi@henrytao.me>"
 *
 * 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 me.henrytao.rxsharedpreferences.adapter;

import org.json.JSONObject;

import android.annotation.SuppressLint;
import android.content.SharedPreferences;

import java.util.Locale;

import me.henrytao.rxsharedpreferences.RxSharedPreferences;
import me.henrytao.rxsharedpreferences.util.Ln;

/**
 * Created by henrytao on 11/22/15.
 */
public class JSONObjectPreference extends BasePreference<JSONObject> {

    public JSONObjectPreference(SharedPreferences sharedPreferences) {
        super(sharedPreferences);
    }

    @Override
    protected JSONObject getValue(String key, JSONObject defValue) {
        String jsonString = mSharedPreferences.getString(key, null);
        try {
            return new JSONObject(jsonString);
        } catch (Exception ignore) {
            if (RxSharedPreferences.DEBUG) {
                Ln.d(String.format(Locale.US, "%s/%s", JSONObjectPreference.class.getSimpleName(), "getValue"),
                        ignore);
            }
            return defValue;
        }
    }

    @SuppressLint("CommitPrefEdits")
    @Override
    protected void putValue(String key, JSONObject value) {
        try {
            String jsonString = value.toString();
            mSharedPreferences.edit().putString(key, jsonString).commit();
        } catch (Exception ignore) {
            if (RxSharedPreferences.DEBUG) {
                Ln.d(String.format(Locale.US, "%s/%s", JSONObjectPreference.class.getSimpleName(), "putValue"),
                        ignore);
            }
        }
    }
}