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

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Here is the source code for com.marpies.ane.twitter.functions.GetDirectMessagesFunction.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.DirectMessageUtils;
import com.marpies.ane.twitter.utils.FREObjectUtils;
import com.marpies.ane.twitter.utils.StringUtils;
import twitter4j.*;

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

        int count = FREObjectUtils.getInt(args[0]);
        long sinceID = (args[1] == null) ? -1 : Long.valueOf(FREObjectUtils.getString(args[1]));
        long maxID = (args[2] == null) ? -1 : Long.valueOf(FREObjectUtils.getString(args[2]));
        mCallbackID = FREObjectUtils.getInt(args[3]);

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

        Paging paging = getPaging(count, sinceID, maxID);
        if (paging != null) {
            twitter.getDirectMessages(paging);
        } else {
            twitter.getDirectMessages();
        }

        return null;
    }

    @Override
    public void gotDirectMessages(ResponseList<DirectMessage> messages) {
        DirectMessageUtils.dispatchDirectMessages(messages, mCallbackID);
    }

    @Override
    public void onException(TwitterException te, TwitterMethod method) {
        if (method == TwitterMethod.DIRECT_MESSAGES) {
            AIR.log("DIRECT MESSAGES QUERY ERROR " + te.getMessage());
            AIR.dispatchEvent(AIRTwitterEvent.DIRECT_MESSAGES_QUERY_ERROR,
                    StringUtils.getEventErrorJSON(mCallbackID, te.getMessage()));
        }
    }

    private Paging getPaging(int count, long sinceID, long maxID) {
        Paging paging = null;
        if (count != 20) {
            paging = new Paging();
            paging.setCount(count);
        }
        if (sinceID >= 0) {
            paging = (paging == null) ? new Paging() : paging;
            paging.setSinceId(sinceID);
        }
        if (maxID >= 0) {
            paging = (paging == null) ? new Paging() : paging;
            paging.setMaxId(maxID);
        }
        return paging;
    }

}