ResourceJsonParser.java

/*
 Swisscom Safe Connect
 Copyright (C) 2014 Swisscom

 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 com.swisscom.safeconnect.json;

import android.content.Context;
import android.text.Html;
import android.util.Log;

import com.swisscom.safeconnect.BuildConfig;
import com.swisscom.safeconnect.utils.Config;

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

import java.io.InputStream;
import java.io.Serializable;
import java.util.LinkedList;
import java.util.List;

public class ResourceJsonParser extends JsonParser<ResourceJsonParser.Elem> {
	public static class Elem implements Serializable {
		private static final long serialVersionUID = -8003667116915415687L;
		
		public CharSequence title;
		public CharSequence content;
	}

	private List<Elem> result;
	
	public ResourceJsonParser(Context c, int resId) {
		result = new LinkedList<Elem>();
		
		InputStream is = c.getResources().openRawResource(resId);
		parseJson(toJsonString(is));
	}

	@Override
	protected void parseJson(String json) {
		try {
			JSONArray jsonArr = new JSONArray(json);

			for (int i = 0; i < jsonArr.length(); i++) {
				JSONObject jsonElem = jsonArr.getJSONObject(i);

				Elem elem = new Elem();
				elem.content = Html.fromHtml(jsonElem.getString("content"));
				elem.title = jsonElem.getString("title");

				result.add(elem);
			}
		} catch (JSONException e) {
			if (BuildConfig.DEBUG) Log.e(Config.TAG, "Json error: " + e.getMessage(), e);
		}
	}
	
	@Override
	public Elem getResult() {
		return null;
	}

	@Override
	public List<Elem> getListResult() {
		return result;
	}
}