de.vanita5.twittnuker.loader.support.Twitter4JUsersLoader.java Source code

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Here is the source code for de.vanita5.twittnuker.loader.support.Twitter4JUsersLoader.java

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/*
 * Twittnuker - Twitter client for Android
 *
 * Copyright (C) 2013-2014 vanita5 <mail@vanita5.de>
 *
 * This program incorporates a modified version of Twidere.
 * Copyright (C) 2012-2014 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 de.vanita5.twittnuker.loader.support;

import static de.vanita5.twittnuker.util.Utils.getTwitterInstance;

import android.content.Context;

import de.vanita5.twittnuker.model.ParcelableUser;

import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.User;

import java.util.Collections;
import java.util.List;

public abstract class Twitter4JUsersLoader extends ParcelableUsersLoader {

    private final long mAccountId;

    private final Context mContext;

    public Twitter4JUsersLoader(final Context context, final long account_id, final List<ParcelableUser> data) {
        super(context, data);
        mContext = context;
        mAccountId = account_id;
    }

    @Override
    public List<ParcelableUser> loadInBackground() {
        final List<ParcelableUser> data = getData();
        final List<User> users;
        try {
            users = getUsers(getTwitterInstance(mContext, mAccountId, true));
            if (users == null)
                return data;
        } catch (final TwitterException e) {
            e.printStackTrace();
            return data;
        }
        int pos = data.size();
        for (final User user : users) {
            if (hasId(user.getId())) {
                continue;
            }
            data.add(new ParcelableUser(user, mAccountId, pos));
            pos++;
        }
        Collections.sort(data);
        return data;
    }

    protected abstract List<User> getUsers(Twitter twitter) throws TwitterException;
}