com.marpies.ane.twitter.functions.GetFollowersFunction.java Source code

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Here is the source code for com.marpies.ane.twitter.functions.GetFollowersFunction.java

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/**
 * Copyright 2015-2016 Marcel Piestansky (http://marpies.com)
 *
 * 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 com.marpies.ane.twitter.functions;

import com.adobe.fre.FREContext;
import com.adobe.fre.FREObject;
import com.marpies.ane.twitter.data.AIRTwitterEvent;
import com.marpies.ane.twitter.data.TwitterAPI;
import com.marpies.ane.twitter.utils.AIR;
import com.marpies.ane.twitter.utils.FREObjectUtils;
import com.marpies.ane.twitter.utils.StringUtils;
import com.marpies.ane.twitter.utils.UserUtils;
import twitter4j.*;

public class GetFollowersFunction extends BaseFunction {

    @Override
    public FREObject call(FREContext context, FREObject[] args) {
        super.call(context, args);

        long cursor = FREObjectUtils.getDouble(args[0]).longValue();
        long userID = FREObjectUtils.getDouble(args[1]).longValue();
        String screenName = (args[2] == null) ? null : FREObjectUtils.getString(args[2]);
        mCallbackID = FREObjectUtils.getInt(args[3]);

        AsyncTwitter twitter = TwitterAPI.getAsyncInstance(TwitterAPI.getAccessToken());
        twitter.addListener(this);

        /* Query followers for screen name */
        if (screenName != null) {
            twitter.getFollowersList(screenName, cursor);
        }
        /* Or query for user ID */
        else {
            /* If user ID was not provided then use the one of currently logged in user */
            if (userID < 0) {
                userID = TwitterAPI.getLoggedInUser().getId();
            }
            twitter.getFollowersList(userID, cursor);
        }

        return null;
    }

    @Override
    public void gotFollowersList(PagableResponseList<User> users) {
        /* Creates JSON out of the result users and dispatches event */
        UserUtils.dispatchUsers(users, mCallbackID);
    }

    @Override
    public void onException(TwitterException te, TwitterMethod method) {
        if (method == TwitterMethod.FOLLOWERS_LIST) {
            AIR.dispatchEvent(AIRTwitterEvent.USERS_QUERY_ERROR,
                    StringUtils.getEventErrorJSON(mCallbackID, te.getMessage()));
        }
    }

}