TwitterView.java

/*
 * Copyright 2009-2014 PrimeTek.
 *
 * 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 org.primefaces.showcase.mobile;

import java.util.List;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.context.FacesContext;
import org.primefaces.context.RequestContext;
import twitter4j.Query;
import twitter4j.Status;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;

@ManagedBean
public class TwitterView {
    	
	private String keyword;
    
    private List<Status> tweets;

    public String getKeyword() {
        return keyword;
    }
    public void setKeyword(String keyword) {
        this.keyword = keyword;
    }

    public List<Status> getTweets() {
        return tweets;
    }
    public void setTweets(List<Status> tweets) {
        this.tweets = tweets;
    }

    public void search() {
        try {
            Twitter twitter = TwitterFactory.getSingleton();
            Query query = new Query(keyword);
            tweets = twitter.search(query).getTweets();
        } catch(TwitterException exception) {
            FacesMessage msg = new FacesMessage(FacesMessage.SEVERITY_ERROR, "Error", "Please try again");
            FacesContext.getCurrentInstance().addMessage(null, msg);
            RequestContext.getCurrentInstance().update("main:messages");
        }
    }
}