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package main;
import database.DBConnection;
import database.QueryUtils;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.json.JSONException;
import org.json.JSONObject;
/**
* Process that incoming tweets and fill the database.
*
* @author Maurice Laveaux
*/
public class DataFiller implements ResultListener {
/**
* The main database connection to fill.
*/
private final DBConnection m_connection;
/**
* A single insert tweet that can be used.
*/
private PreparedStatement m_insertTweet;
/**
* A single insert profiles that can be used.
*/
private PreparedStatement m_insertProfile;
/**
* A single insert ispostedby that can be used.
*/
private PreparedStatement m_insertPosted;
/**
* A single insert brand that can be used.
*/
private PreparedStatement m_insertBrand;
/**
* A single insert hashtag that can be used.
*/
private PreparedStatement m_insertHash;
/**
* A single insert url that can be used.
*/
private PreparedStatement m_insertUrl;
/**
* A single insert url that can be used.
*/
private PreparedStatement m_insertMentions;
/**
* Create the datafiller object.
*
* @param connection The database connection to use.
*/
public DataFiller(DBConnection connection) {
try {
m_connection = connection;
m_insertTweet = m_connection.create(QueryUtils.insertTweet());
m_insertProfile = m_connection.create(QueryUtils.insertProfile());
m_insertPosted = m_connection.create(QueryUtils.insertPosted());
m_insertBrand = m_connection.create(QueryUtils.insertBrand());
m_insertHash = m_connection.create(QueryUtils.insertHash());
m_insertUrl = m_connection.create(QueryUtils.insertUrl());
m_insertMentions = m_connection.create(QueryUtils.insertMentions());
} catch (SQLException ex) {
throw new RuntimeException(ex.getMessage());
}
}
@Override
public void tweetReceived(JSONObject tweet) {
try {
for(int i=0;i<tweet.getJSONObject("entities").getJSONArray("hashtags").length();i++){
String text = tweet.getJSONObject("entities").getJSONArray("hashtags").getJSONObject(i).getString("text");
QueryUtils.setInsertHashParams(m_insertHash, tweet.getLong("id"), text);
m_insertHash.executeUpdate();
}
for(int i=0;i<tweet.getJSONObject("entities").getJSONArray("urls").length();i++){
String text = tweet.getJSONObject("entities").getJSONArray("urls").getJSONObject(i).getString("expanded_url");
QueryUtils.setInsertHashParams(m_insertUrl, tweet.getLong("id"), text);
m_insertUrl.executeUpdate();
}
for(int i=0;i<tweet.getJSONObject("entities").getJSONArray("user_mentions").length();i++){
Long id = tweet.getJSONObject("entities").getJSONArray("user_mentions").getJSONObject(i).getLong("id");
QueryUtils.setInsertMentionsParams(m_insertMentions, tweet.getLong("id"), id);
m_insertMentions.executeUpdate();
}
QueryUtils.setInsertParams(m_insertTweet,m_insertProfile,m_insertPosted, tweet);
m_insertTweet.executeUpdate();
m_insertProfile.executeUpdate();
m_insertPosted.executeUpdate();
ArrayList<String> brands=getBrands(tweet);
for(String brand : brands){
QueryUtils.setInsertBrandParams(m_insertBrand, tweet.getLong("id"), brand);
m_insertBrand.executeUpdate();
}
} catch (SQLException | JSONException ex) {
Logger.getLogger(DataFiller.class.getName()).log(Level.SEVERE, null, ex);
}
}
ArrayList<String> getBrands(JSONObject tweet){
ArrayList<String> result= new ArrayList<String>();
String text=null;
try {
text = tweet.getString("text");
text = text.toLowerCase();
} catch (JSONException ex) {
}
if(text.contains("samsung")||text.contains("galaxy")){
result.add("Samsung");
}
if (text.contains("htc")||text.contains("one")){
result.add("HTC");
}
if (text.contains("apple")||text.contains("iphone")){
result.add("Apple");
}
if (text.contains("sony")||text.contains("xperia")){
result.add("Sony");
}
if (text.contains("huawei")||text.contains("ascend")){
result.add("Huawei");
}
if (text.contains("lg")){
result.add("LG");
}
if(result.isEmpty()) {
result.add("geen");
System.out.println(text);
}
return result;
}
}
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