blg.bhdrkn.wicket.twitter.TwitterPanel.java Source code

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Here is the source code for blg.bhdrkn.wicket.twitter.TwitterPanel.java

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/*
*   Copyright 2012 Bahadr AKIN
*
*   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 blg.bhdrkn.wicket.twitter;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.form.AjaxButton;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.PropertyModel;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.auth.AccessToken;
import twitter4j.auth.RequestToken;

public class TwitterPanel extends Panel {

    private static final long serialVersionUID = 1L;
    private static final Logger logger = LoggerFactory.getLogger(TwitterPanel.class);

    private Twitter twitter;
    private RequestToken requestToken;
    private String twitterPinModel = "";

    private AccessToken accessToken;

    public TwitterPanel(String id) {
        super(id);
        createTwitter();
        Form<Void> twitterForm = new Form<Void>("twitterForm");
        addTwitter(twitterForm);
        addFormSubmit(twitterForm);
        add(twitterForm);
    }

    private void createTwitter() {
        try {
            twitter = new TwitterFactory().getInstance();
            twitter.setOAuthConsumer(SocialMedia.TWITTER_CONSUMER_KEY, SocialMedia.TWITTER_CONSUMER_SECRET);
            requestToken = twitter.getOAuthRequestToken();
        } catch (TwitterException e) {
            e.printStackTrace();
        }
    }

    private void addFormSubmit(Form<Void> twitterForm) {
        twitterForm.add(new AjaxButton("button") {

            private static final long serialVersionUID = 1L;

            @Override
            protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
                try {
                    accessToken = twitter.getOAuthAccessToken(requestToken, twitterPinModel);
                    setResponsePage(new TwitterPage(accessToken));
                } catch (TwitterException e) {
                    logger.error("Error While Getting AccessToken: " + e.getMessage());
                    e.printStackTrace();
                }
            }

            @Override
            protected void onError(AjaxRequestTarget target, Form<?> form) {
                logger.error("Error");
            }

        });
    }

    private void addTwitter(Form<Void> twitterForm) {

        Link<String> simpleLink = new Link<String>("twitterLink") {

            private static final long serialVersionUID = 1L;

            @Override
            public void onClick() {

            }

            @Override
            protected CharSequence getURL() {
                return requestToken.getAuthenticationURL();
            }
        };

        TextField<String> twitterPIN = new TextField<String>("twitterPIN",
                new PropertyModel<String>(this, "twitterPinModel"));

        twitterForm.add(simpleLink, twitterPIN);
    }
}

class SocialMedia {
    public static final String TWITTER_CONSUMER_KEY = "your_counsumer_key";
    public static final String TWITTER_CONSUMER_SECRET = "your_counsumer_secret";
}