/**
* The userinterface constructor which sets the layout for the user to interact with the program
*/
public UserInterface() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 500, 350);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
userseed = new JLabel("URL");
userseed.setBounds(70, 89, 50, 25);
contentPane.add(userseed);
url = new JTextField();
url.setBounds(162, 89, 250, 25);
contentPane.add(url);
url.setColumns(10);
userseed_wiki = new JLabel("Wiki Object");
userseed_wiki.setBounds(70, 125, 70, 25);
contentPane.add(userseed_wiki);
wikiObject = new JTextField();
wikiObject.setBounds(162, 125, 250, 25);
contentPane.add(wikiObject);
wikiObject.setColumns(10);
init_tag = new JLabel("Initial tag");
init_tag.setBounds(70, 180, 120, 25);
contentPane.add(init_tag);
initialTag = new JTextField();
initialTag.setBounds(162, 180, 250, 25);
contentPane.add(initialTag);
initialTag.setColumns(10);
// creating the object of SeedHandler and loading the seed data from the
// database
try {
objSeedHandler = new SeedHandler();
objSeedHandler.loadData();
} catch (SQLException e) {
e.printStackTrace();
}
JLabel lblXcrawler = new JLabel("WEBSITE TAG PROPAGATION");
lblXcrawler.setBounds(135, 30, 250, 14);
contentPane.add(lblXcrawler);
startCrawl.setBounds(180, 250, 175, 23);
contentPane.add(startCrawl);
startCrawl.addActionListener(this);
enterSeed.setBounds(50, 250, 125, 23);
contentPane.add(enterSeed);
enterSeed.addActionListener(this);
query.setBounds(360, 250, 111, 23);
contentPane.add(query);
query.addActionListener(this);
}
public void actionPerformed(ActionEvent e) {
String tagResult;
// Start crawling with input seed data
if (e.getSource() == startCrawl) {
System.out.println("Webcrawling started!");
try {
if (!url.getText().equals("")) {
URL connect = new URL(url.getText());
URLConnection yc = connect.openConnection();
objSeedHandler.insertData(url.getText(), initialTag.getText());
initialTag.setText("");
url.setText("");
} else if (!wikiObject.getText().equals("")) {
wikiObject.setText(wikiObject.getText().toLowerCase());
String[] split = wikiObject.getText().trim().split("\\s+");
String str = null;
String inString = "";
for (String string : split) {
str = Character.toString(string.charAt(0)).toUpperCase() + string.substring(1);
str = str + "_";
inString = inString + str;
}
inString = inString.substring(0, inString.length() - 1);
String url = "http://en.wikipedia.org/wiki/" + inString;
URL connect = new URL(url);
URLConnection yc = connect.openConnection();
objSeedHandler.insertData(url, initialTag.getText());
initialTag.setText("");
wikiObject.setText("");
}
objSeedHandler.mainCrawler();
} catch (SQLException e1) {
e1.printStackTrace();
} catch (MalformedURLException e1) {
e1.printStackTrace();
} catch (IOException e1) {
e1.printStackTrace();
}
}
// Run the simulation on the already crawled data
else if (e.getSource() == query) {
Parser p = new Parser();
try {
p.calcProbDeserialized();
} catch (ClientProtocolException e1) {
e1.printStackTrace();
} catch (SQLException e2) {
e2.printStackTrace();
} catch (IOException e3) {
e3.printStackTrace();
} catch (ClassNotFoundException e4) {
e4.printStackTrace();
}
}
// Once user click this, the seed will be entered in DB
else if (e.getSource() == enterSeed) {
try {
if (url.getText().equals("") && wikiObject.getText().equals("")) {
JOptionPane.showMessageDialog(contentPane, "Enter the url or a wiki object name ");
} else if (wikiObject.getText().equals("")) {
URL connect = new URL(url.getText());
URLConnection yc = connect.openConnection();
objSeedHandler.insertData(url.getText(), initialTag.getText());
initialTag.setText("");
url.setText("");
} else {
wikiObject.setText(wikiObject.getText().toLowerCase());
String[] split = wikiObject.getText().trim().split("\\s+");
String str = null;
String inString = "";
for (String string : split) {
str = Character.toString(string.charAt(0)).toUpperCase() + string.substring(1);
str = str + "_";
inString = inString + str;
}
inString = inString.substring(0, inString.length() - 1);
String url = "http://en.wikipedia.org/wiki/" + inString;
URL connect = new URL(url);
URLConnection yc = connect.openConnection();
objSeedHandler.insertData(url, initialTag.getText());
initialTag.setText("");
wikiObject.setText("");
}
} catch (Exception e1) {
e1.printStackTrace();
}
}
}