public static void test01() throws Exception {
Page p = new Page();
p.setTmsp("2011-03-04 10:30:00");
p.setUrl("http://www.google.com");
p.setBody("my body");
p.insert();
Page e = new Page("2011-03-04 10:31:00", "http://www.usp.br", "o corpo");
e.insert();
e.setBody("usp usp usp");
e.update();
Database db = new Database();
db.connect();
ResultSet rs = Page.findAll(db);
/*
while (rs.next()) {
System.out.println(rs.getString("tmsp")
+", "+ rs.getString("url")
+", "+ rs.getString("body"));
}*/
Page p0 = null;
while ((p0 = Page.next(rs)) != null) {
System.out.println(p0.getTmsp());
System.out.println(p0.getUrl());
System.out.println(p0.getBody());
}
db.close();
p.remove();
e.remove();
}
/** Method declaration */
public void run() {
Channel c = init();
if (c != null) {
try {
while (true) {
String sql = mInput.readUTF();
mServer.trace(mThread + ":" + sql);
if (sql == null) {
break;
}
write(mDatabase.execute(sql, c).getBytes());
}
} catch (Exception e) {
}
}
try {
mSocket.close();
} catch (IOException e) {
}
if (mDatabase.isShutdown()) {
System.out.println("The database is shutdown");
System.exit(0);
}
}
// Chamando Robot
public static void robot() throws Exception {
Database db = new Database();
db.connect();
ResultSet rs = Page.findAll(db);
Page p = null;
while ((p = Page.next(rs)) != null) {
String body = Robot.get(p.getUrl());
// procurar por urls dentro do body
// buscar por essas paginas
// String expr = "href=\"([^\"]*)";
String ereg = "href=\"https{0,1}:\\/\\/([^\"]*)\"";
Pattern pt = Pattern.compile(ereg);
Matcher m = pt.matcher(body);
while (m.find()) {
System.out.println(m.group());
String[] _url = m.group().split("\"");
Page.newUrl(_url[1]);
}
p.setBody(body);
p.update();
}
db.close();
}
/**
* * sendResponse checks for the mode of the server and sends a Response object to the client with
* the appropriate string stored and the client's Cookie.
*
* @param clientCookie - Cookie object received by client
* @param responseToClient - Response object that will be sent to client
* @param outputObject - Used to write serialized version of object back to client
* @throws IOException - Thrown if outputObject is interrupted while processing or fails to
* process
*/
static void sendResponse(
Cookie clientCookie, Response responseToClient, ObjectOutputStream outputObject)
throws IOException {
if (mode.getMode() == ServerMode.JOKE) { // If the mode of the server is set to JOKE, send joke
responseToClient.addResponse(
joke.say(
clientCookie
.getJokeKey())); // gets joke from Database and stores string in responseToClient
clientCookie.nextJoke(); // clientCookie increments the index of the joke to be accessed later
responseToClient.setCookie(clientCookie); // stores clientCookie in responseToClient
System.out.println("Sending joke response..."); // notify server joke is being sent
outputObject.writeObject(
responseToClient); // send a serialized version of Response object to client
} else if (mode.getMode()
== ServerMode.PROVERB) { // If the mode of the server is set to PROVERB, send proverb
responseToClient.addResponse(proverb.say(clientCookie.getProverbKey()));
clientCookie.nextProverb();
responseToClient.setCookie(clientCookie);
System.out.println("Sending proverb response...");
outputObject.writeObject(
responseToClient); // send Response object with proverb and client's Cookie to the client
} else if (mode.getMode()
== ServerMode
.MAINTENANCE) { // If the mode of the server is set to MAINTENANCE, notify clients
// server is down for maintenance
responseToClient.addResponse("Joke server temporarily down for maintenance.\n");
responseToClient.setCookie(clientCookie);
System.out.println("Sending maintenance response...");
outputObject.writeObject(
responseToClient); // send Response object with maintenance message and client's Cookie to
// the client
}
}
public void true_insert() throws Exception {
// synchronized(variavel) {
Database db = new Database();
db.connect();
// BEGIN WORK -> stored procedure
db.update(
"insert into tbNews (tmsp, headline, body, email) values ('"
+ this.tmsp
+ "', '"
+ this.headline
+ "', '"
+ this.body
+ "', '"
+ this.email
+ "')");
ResultSet rs = db.query("select max(id) as id from tbNews");
if (rs.next()) {
this.id = rs.getInt("id");
}
// COMMIT
db.close();
// }
}
public void remove() throws Exception {
Database db = new Database();
db.connect();
db.update("delete from page where url = '" + url + "'");
db.close();
}
public News(int id) throws Exception {
Database db = new Database();
db.connect();
News news = News.findById(db, id);
db.close();
this.id = news.id;
this.tmsp = news.tmsp;
this.headline = news.headline;
this.body = news.body;
this.email = news.email;
}
public void update() throws Exception {
Database db = new Database();
db.connect();
db.update(
"update page set tmsp = '" + tmsp + "', body = '" + body + "' where url = '" + url + "'");
// URLEncoder.encode(url, "UTF-8")+"'");
// URLEncoder.encode(url, "ISO-8859-1")+"'");
db.close();
}
// sqllers
public void insert() throws Exception {
Database db = new Database();
db.connect();
db.update(
"insert into page (tmsp, url, body) values ('"
+ tmsp
+ "', '"
+ url
+ "', '"
+ body
+ "')");
db.close();
}
public void update() throws Exception {
Database db = new Database();
db.connect();
db.update(
"update tbNews set tmsp = '"
+ this.tmsp
+ "', headline = '"
+ this.headline
+ "', body = '"
+ this.body
+ "', email = '"
+ this.email
+ "' where id = "
+ this.id);
db.close();
}
public static ResultSet findByQuery(Database db, String query) throws Exception {
return db.query(
"select tmsp, url, body from page where url like '%"
+ query
+ "%' or body like '%"
+ query
+ "%'");
}
/**
* Method declaration
*
* @return
*/
private Channel init() {
try {
mSocket.setTcpNoDelay(true);
mInput = new DataInputStream(new BufferedInputStream(mSocket.getInputStream()));
mOutput = new DataOutputStream(new BufferedOutputStream(mSocket.getOutputStream()));
String user = mInput.readUTF();
String password = mInput.readUTF();
Channel c;
try {
mServer.trace(mThread + ":trying to connect user " + user);
return mDatabase.connect(user, password);
} catch (SQLException e) {
write(new Result(e.getMessage()).getBytes());
}
} catch (Exception e) {
}
return null;
}
// finders
public static ResultSet findAll(Database db) throws Exception {
return db.query("select id, tmsp, headline, body, email from tbNews");
}
public static ResultSet findByUrl(Database db, String url) throws Exception {
return db.query("select tmsp, url, body from page where url = '" + url + "'");
}
// finders
public static ResultSet findAll(Database db) throws Exception {
return db.query("select tmsp, url, body from page");
}
public static News findById(Database db, int id) throws Exception {
return News.next(
db.query("select id, tmsp, headline, body, email from tbNews where id = " + id));
}
public static ResultSet findByEmail(Database db, String email) throws Exception {
return db.query(
"select id, tmsp, headline, body, email from tbNews where email = '" + email + "'");
}
public static ResultSet findLast(Database db, int n) throws Exception {
return db.query(
"select id, tmsp, headline, body, email from tbNews order by tmsp desc limit " + n);
}
public void remove() throws Exception {
Database db = new Database();
db.connect();
db.update("delete from tbNews where id = " + this.id);
db.close();
}