it.greenvulcano.gvesb.social.twitter.directcall.TwitterOperationGetFriendsIDs.java Source code

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Here is the source code for it.greenvulcano.gvesb.social.twitter.directcall.TwitterOperationGetFriendsIDs.java

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/*******************************************************************************
 * Copyright (c) 2009, 2017 GreenVulcano ESB Open Source Project.
 * All rights reserved.
 *
 * This file is part of GreenVulcano ESB.
 *
 * GreenVulcano ESB is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * GreenVulcano ESB 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with GreenVulcano ESB. If not, see <http://www.gnu.org/licenses/>.
 *******************************************************************************/
package it.greenvulcano.gvesb.social.twitter.directcall;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import it.greenvulcano.gvesb.buffer.GVBuffer;
import it.greenvulcano.gvesb.buffer.GVException;
import it.greenvulcano.gvesb.social.SocialAdapterAccount;
import it.greenvulcano.gvesb.social.SocialAdapterException;
import it.greenvulcano.util.ArrayUtils;
import twitter4j.IDs;
import twitter4j.Twitter;
import twitter4j.TwitterException;

/** 
 * Class managing data for the direct call of getFriendsIDs method
 * on Twitter
 * 
 * @version 4.0.0 - Feb 2017
 * @author GreenVulcano Developer Team
 */
public class TwitterOperationGetFriendsIDs extends TwitterOperationBase {
    private static Logger logger = LoggerFactory.getLogger(TwitterOperationGetFriendsIDs.class);

    private String cursor;
    private IDs ids;

    public TwitterOperationGetFriendsIDs(String accountName, String cursor) {
        super(accountName);
        this.cursor = cursor;
    }

    @Override
    public void execute(SocialAdapterAccount account) throws SocialAdapterException {
        try {
            Twitter twitter = (Twitter) account.getProxyObject();
            ids = twitter.getFriendsIDs(Long.parseLong(cursor));
        } catch (NumberFormatException exc) {
            logger.error("Call to TwitterOperationGetFriendsIDs failed. Check cursor[" + cursor + "] format.", exc);
            throw new SocialAdapterException(
                    "Call to TwitterOperationGetFriendsIDs failed. Check cursor[" + cursor + "] format.", exc);
        } catch (TwitterException exc) {
            logger.error("Call to TwitterOperationGetFriendsIDs cursor[" + cursor + "] failed.", exc);
            throw new SocialAdapterException("Call to TwitterOperationGetFriendsIDs cursor[" + cursor + "] failed.",
                    exc);
        }
    }

    /**
     * Sets a List of longs with all the ids retrieved into the {@link GVBuffer}.
     */
    @Override
    public void updateResult(GVBuffer buffer) throws GVException {
        buffer.setObject(ArrayUtils.arrayToList(ids.getIDs()));
    }
}