SBDevelopment/V10Lift
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Added data system

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stijnb1234 2020-02-03 14:44:22 +01:00
parent 68157e19de
commit 3cc819cd7d
4 changed files with 55 additions and 121 deletions
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37
src/main/java/nl/SBDeveloper/V10Lift/Managers/DBManager.java
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@ -4,8 +4,10 @@ import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import nl.SBDeveloper.V10Lift.API.Objects.Lift;
import nl.SBDeveloper.V10Lift.Utils.SBSQLiteDB;
import org.bukkit.Bukkit;
import org.bukkit.plugin.java.JavaPlugin;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.*;
@ -17,11 +19,19 @@ public class DBManager {
public DBManager(JavaPlugin plugin, String name) {
data = new SBSQLiteDB(plugin, name);
data.execute("CREATE TABLE IF NOT EXISTS lifts (liftName varchar(255) NOT NULL, liftData blob NOT NULL, UNIQUE (liftName))");
try {
String query = "CREATE TABLE IF NOT EXISTS lifts (liftName varchar(255) NOT NULL, liftData blob NOT NULL, UNIQUE (liftName))";
PreparedStatement statement = data.getConnection().prepareStatement(query);
statement.execute();
} catch (SQLException e) {
e.printStackTrace();
}
}
public void load() throws SQLException {
ResultSet liftSet = data.execute("SELECT * FROM lifts", new HashMap<>());
String query = "SELECT * FROM lifts";
PreparedStatement statement = data.getConnection().prepareStatement(query);
ResultSet liftSet = statement.executeQuery();
while (liftSet.next()) {
//Loading a lift...
byte[] blob = liftSet.getBytes("liftData");
@ -29,16 +39,33 @@ public class DBManager {
Gson gson = new Gson();
Lift lift = gson.fromJson(json, new TypeToken<Lift>(){}.getType());
DataManager.addLift(liftSet.getString("liftName"), lift);
Bukkit.getLogger().info("[V10Lift] Loading lift " + liftSet.getString("liftName") + " from data...");
}
}
public void save() {
HashMap<String, byte[]> inserts = new HashMap<>();
Gson gson = new Gson();
for (Map.Entry<String, Lift> entry : DataManager.getLifts().entrySet()) {
inserts.put(entry.getKey(), gson.toJson(entry.getValue()).getBytes());
byte[] blob = gson.toJson(entry.getValue()).getBytes();
try {
String query = "INSERT INTO lifts (liftName, liftData) VALUES (?, ?)";
PreparedStatement statement = data.getConnection().prepareStatement(query);
statement.setString(1, entry.getKey());
statement.setBytes(2, blob);
statement.executeUpdate();
String query2 = "UPDATE lifts SET liftData = ? WHERE liftName = ?";
PreparedStatement statement2 = data.getConnection().prepareStatement(query2);
statement2.setBytes(1, blob);
statement2.setString(2, entry.getKey());
statement2.executeUpdate();
Bukkit.getLogger().info("[V10Lift] Saving lift " + entry.getKey() + " to data...");
} catch(SQLException ignored) {}
}
//TODO Insert
}
public void closeConnection() {

116
src/main/java/nl/SBDeveloper/V10Lift/Utils/SBSQLiteDB.java
View file

@ -27,16 +27,16 @@ public class SBSQLiteDB {
* @param name The database name
*/
public SBSQLiteDB(@Nonnull Plugin plugin, String name) {
Bukkit.getLogger().info("[SBDBManager] Loading databases...");
Bukkit.getLogger().info("[V10Lift] Loading databases...");
File dbFile = new File(plugin.getDataFolder(), name + ".db");
if (!dbFile.exists()) {
try {
Bukkit.getLogger().info("[SBDBManager] Generating the " + name + ".db!");
Bukkit.getLogger().info("[V10Lift] Generating the " + name + ".db!");
dbFile.createNewFile();
} catch (IOException e) {
Bukkit.getLogger().severe("[SBDBManager] Couldn't generate the " + name + ".db!");
Bukkit.getLogger().severe("[V10Lift] Couldn't generate the " + name + ".db!");
e.printStackTrace();
return;
}
@ -50,114 +50,16 @@ public class SBSQLiteDB {
this.source = new HikariDataSource(config);
}
/**
* Execute queries like CREATE TABLE, ALTER TABLE, ....
*
* @param query The query you want to execute
*
* @return true/false
*/
public boolean execute(String query) {
Connection con = null;
PreparedStatement statement = null;
boolean b;
//CREATE TABLE -> execute()
//SELECT -> executeQuery()
//UPDATE -> executeUpdate()
try {
con = this.source.getConnection();
statement = con.prepareStatement(query);
b = statement.execute();
return b;
} catch (SQLException e) {
Bukkit.getLogger().severe("[SBDBManager] SQL exception! Please check the stacktrace below.");
e.printStackTrace();
} finally {
try {
if (statement != null) statement.close();
if (con != null) con.close();
} catch(SQLException e) {
e.printStackTrace();
}
}
return false;
}
/**
* Execute queries like INSERT, UPDATE, DELETE, ...
*
* @param query The query you want to execute
* @param objects The objects you want to insert, in the right order
*
* @return true/false
*/
public boolean execute(String query, LinkedHashMap<Integer, Object> objects) {
Connection con = null;
PreparedStatement statement = null;
int b;
try {
con = this.source.getConnection();
statement = con.prepareStatement(query);
if (objects != null && !objects.isEmpty()) {
for (Map.Entry<Integer, Object> entry : objects.entrySet()) {
statement.setObject(entry.getKey(), entry.getValue());
}
}
b = statement.executeUpdate();
if (b >= 0) return true;
} catch (SQLException e) {
Bukkit.getLogger().severe("[SBDBManager] SQL exception! Please check the stacktrace below.");
e.printStackTrace();
} finally {
try {
if (statement != null) statement.close();
if (con != null) con.close();
} catch(SQLException e) {
e.printStackTrace();
}
}
return false;
}
/**
* Execute a SELECT query
*
* @param query The query you want to execute
* @param objects The objects you want to insert, in the right order
*
* @return HashMap<Object, Object> where the first object is the rowname and the second object is the value
*/
public ResultSet execute(String query, HashMap<Integer, Object> objects) {
Connection con = null;
PreparedStatement statement = null;
ResultSet set = null;
try {
con = this.source.getConnection();
statement = con.prepareStatement(query);
if (objects != null && !objects.isEmpty()) {
for (Map.Entry<Integer, Object> entry : objects.entrySet()) {
statement.setObject(entry.getKey(), entry.getValue());
}
}
set = statement.executeQuery();
return set;
} catch (SQLException e) {
Bukkit.getLogger().severe("[SBDBManager] SQL exception! Please check the stacktrace below.");
e.printStackTrace();
} finally {
try {
if (set != null) set.close();
if (statement != null) statement.close();
if (con != null) con.close();
} catch(SQLException e) {
e.printStackTrace();
}
}
return set;
public Connection getConnection() throws SQLException {
return this.source.getConnection();
}
public void closeSource() {
Bukkit.getLogger().info("[SBDBManager] Closing the database connection!");
Bukkit.getLogger().info("[V10Lift] Closing the database connection!");
this.source.close();
}
}

8
src/main/java/nl/SBDeveloper/V10Lift/Utils/SBYamlFile.java
View file

@ -32,16 +32,16 @@ public class SBYamlFile {
if (!this.file.exists()) {
try {
this.file.createNewFile();
Bukkit.getLogger().info("[SBYamlManager] Generating the " + name + ".yml!");
Bukkit.getLogger().info("[V10Lift] Generating the " + name + ".yml!");
} catch (IOException e) {
Bukkit.getLogger().severe("[SBYamlManager] Couldn't generate the " + name + ".yml!");
Bukkit.getLogger().severe("[V10Lift] Couldn't generate the " + name + ".yml!");
}
}
this.fileConfiguration = YamlConfiguration.loadConfiguration(this.file);
}
public void loadDefaults() {
Bukkit.getLogger().info("[SBYamlManager] Copying default " + name + ".yml to the folder!");
Bukkit.getLogger().info("[V10Lift] Copying default " + name + ".yml to the folder, if needed!");
Reader defConfigStream1 = new InputStreamReader(this.pl.getResource(name + ".yml"), StandardCharsets.UTF_8);
YamlConfiguration defConfig1 = YamlConfiguration.loadConfiguration(defConfigStream1);
getFile().setDefaults(defConfig1);
@ -57,7 +57,7 @@ public class SBYamlFile {
try {
this.fileConfiguration.save(this.file);
} catch (IOException e) {
Bukkit.getLogger().severe("[SBYamlManager] Couldn't save the " + name + ".yml!");
Bukkit.getLogger().severe("[V10Lift] Couldn't save the " + name + ".yml!");
}
}

15
src/main/java/nl/SBDeveloper/V10Lift/V10LiftPlugin.java
View file

@ -12,6 +12,8 @@ import nl.SBDeveloper.V10Lift.Utils.UpdateManager;
import org.bukkit.Bukkit;
import org.bukkit.plugin.java.JavaPlugin;
import java.sql.SQLException;
public class V10LiftPlugin extends JavaPlugin {
private static V10LiftPlugin instance;
@ -28,6 +30,12 @@ public class V10LiftPlugin extends JavaPlugin {
dbManager = new DBManager(this, "data");
try {
dbManager.load();
} catch (SQLException e) {
e.printStackTrace();
}
api = new V10LiftAPI();
getCommand("v10lift").setExecutor(new V10LiftCommand());
@ -47,12 +55,13 @@ public class V10LiftPlugin extends JavaPlugin {
}
}).check();
getLogger().info("[V10Lift] Plugin loaded successfully!");
Bukkit.getLogger().info("[V10Lift] Plugin loaded successfully!");
}
@Override
public void onDisable() {
instance = null;
dbManager.save();
dbManager.closeConnection();
}
@ -64,10 +73,6 @@ public class V10LiftPlugin extends JavaPlugin {
return config;
}
public static DBManager getDBManager() {
return dbManager;
}
public static V10LiftAPI getAPI() {
return api;
}