Twidere-App-Android-Twitter.../twidere.component.common/src/main/java/org/mariotaku/twidere/model/util/JSONObjectConverter.java

54 lines
1.8 KiB
Java

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.mariotaku.twidere.model.util;
import android.content.ContentValues;
import android.database.Cursor;
import android.text.TextUtils;
import org.json.JSONException;
import org.json.JSONObject;
import org.mariotaku.library.objectcursor.converter.CursorFieldConverter;
import java.lang.reflect.ParameterizedType;
/**
* Created by mariotaku on 15/11/27.
*/
public class JSONObjectConverter implements CursorFieldConverter<JSONObject> {
@Override
public JSONObject parseField(Cursor cursor, int columnIndex, ParameterizedType fieldType) {
final String string = cursor.getString(columnIndex);
if (TextUtils.isEmpty(string)) return null;
try {
return new JSONObject(string);
} catch (JSONException e) {
return null;
}
}
@Override
public void writeField(ContentValues values, JSONObject object, String columnName, ParameterizedType fieldType) {
if (object != null) {
values.put(columnName, object.toString());
}
}
}