de.anneundsebp.ondemand.parser.fm4.Step1.java Source code

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Here is the source code for de.anneundsebp.ondemand.parser.fm4.Step1.java

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/**
 * onDemand Player
 * Copyright (C) 2014 Sebastian Lorenz
 *
 * onDemand Player 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.
 *
 * onDemand Player 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 de.anneundsebp.ondemand.parser.fm4;

import java.net.MalformedURLException;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

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

import de.anneundsebp.ondemand.parser.Category;
import de.anneundsebp.ondemand.parser.Step;
import de.anneundsebp.ondemand.parser.Util;

public class Step1 extends Step {

    static DateFormat dateFormat = DateFormat.getDateInstance(DateFormat.FULL);

    List<Category> getCategories() {
        try {
            String page = Util.loadPage("http://audioapi.orf.at/fm4/json/2.0/broadcasts");
            return parseCategories(page);
        } catch (MalformedURLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return null;
    }

    List<Category> getPodcasts() {
        return null;
    }

    List<Category> parseCategories(String page) {
        this.categories = new ArrayList<Category>();
        try {
            JSONArray array = new JSONArray(page);
            for (int i = array.length() - 1; i >= 0; i--) {
                Category c = new Category();
                JSONObject o = array.getJSONObject(i);
                c.name = dateFormat.format(new Date(Long.parseLong(o.getString("date"))));
                c.url = "http://audioapi.orf.at/fm4/json/2.0/broadcasts/" + o.getString("day");
                c.nextStep = Step2.class.getName();
                categories.add(c);
            }
        } catch (JSONException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return categories;
    }

    boolean contains(List<Category> cats, String title) {
        for (Category cat : cats)
            if (cat.name.equals(title))
                return true;
        return false;
    }

    @Override
    public void process(Map<String, String> context, Category category) {
        if (categories == null) {
            if (category.url.equals("d"))
                getCategories();
            else if (category.url.equals("p"))
                getPodcasts();
        }
    }
}