Package de.murmelmeister.murmelapi.utils

Klasse Database

java.lang.Object

de.murmelmeister.murmelapi.utils.Database

public final class Database
extends Object

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
Database()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
static void	connect(String url, String user, String password)	Connects to the database using the provided URL, username and password.
static void	connect(String driver, String hostname, String port, String database, String username, String password)	Connects to the database using the provided driver, host, port, database, username, and password.
static void	disconnect()	Disconnects from the database and close the connection pool.
static boolean	exists(String sql)	Exists the value in the database.
static boolean	exists(String sql, Object... objects)	Exists the value in the database.
static com.zaxxer.hikari.HikariDataSource	getDataSource()
static double	getDouble(double defaultValue, String value, String sql)	Obtain the double value.
static double	getDouble(double defaultValue, String value, String sql, Object... objects)	Obtain the double value.
static float	getFloat(float defaultValue, String value, String sql)	Obtain the float value.
static float	getFloat(float defaultValue, String value, String sql, Object... objects)	Obtain the float value.
static int	getInt(int defaultValue, String value, String sql)	Obtain the int value.
static int	getInt(int defaultValue, String value, String sql, Object... objects)	Obtain the int value.
static List<Integer>	getIntList(List<Integer> list, String value, String sql)	Obtain the int list.
static List<Integer>	getIntList(List<Integer> list, String value, String sql, Object... objects)	Obtain the int list.
static long	getLong(long defaultValue, String value, String sql)	Obtain the long value.
static long	getLong(long defaultValue, String value, String sql, Object... objects)	Obtain the long value.
static String	getString(String defaultValue, String value, String sql)	Obtain the string value.
static String	getString(String defaultValue, String value, String sql, Object... objects)	Obtain the string value.
static List<String>	getStringList(List<String> list, String value, String sql)	Obtain the string list.
static List<String>	getStringList(List<String> list, String value, String sql, Object... objects)	Obtain the string list.
static UUID	getUniqueId(UUID defaultValue, String value, String sql)	Obtain the id.
static UUID	getUniqueId(UUID defaultValue, String value, String sql, Object... objects)	Obtain the id.
static List<UUID>	getUniqueIdList(List<UUID> list, String value, String sql)	Obtain the id list.
static List<UUID>	getUniqueIdList(List<UUID> list, String value, String sql, Object... objects)	Obtain the id list.
static <T> T	getValue(T defaultValue, Class<T> type, String value, String sql)	Obtain a value.
static <T> List<T>	getValues(List<T> list, Class<T> type, String value, String sql)	Obtain a value list.
static void	update(String sql)	Send an update in the database.
static void	update(String sql, Object... objects)	Update the sql which the String.format(String, Object...).

Von Klasse geerbte Methoden java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Konstruktordetails

Database

public Database()

Methodendetails

connect

public static void connect(String url,
 String user,
 String password)

Connects to the database using the provided URL, username and password.

Parameter:

url - The JDBC URL for the database.

user - The username for the database.

password - The password for the database.

connect

public static void connect(String driver,
 String hostname,
 String port,
 String database,
 String username,
 String password)

Connects to the database using the provided driver, host, port, database, username, and password.

Parameter:

driver - The JDBC driver for the database.

hostname - The hostname of the database.

port - The port of the database.

database - The name of the database.

username - The username for the database.

password - The password for the database.

disconnect

public static void disconnect()

Disconnects from the database and close the connection pool.

update

public static void update(String sql)
                   throws SQLException

Send an update in the database.

Parameter:

sql - SQL command

Löst aus:

SQLException

update

public static void update(String sql,
 Object... objects)
                   throws SQLException

Update the sql which the String.format(String, Object...).

Parameter:

sql - SQL command

objects - String.format(String, Object...)

Löst aus:

SQLException

getValue

public static <T> T getValue(T defaultValue,
 Class<T> type,
 String value,
 String sql)
                      throws SQLException

Obtain a value.

Typparameter:

T - Which type return

Parameter:

defaultValue - Set a default value

type - Type what value have

value - Value what you get

sql - SQL command

Gibt zurück:

A type what do you will to get

Löst aus:

SQLException

getValues

public static <T> List<T> getValues(List<T> list,
 Class<T> type,
 String value,
 String sql)
                             throws SQLException

Obtain a value list.

Typparameter:

T - Which type return

Parameter:

list - Set a default list

type - Type what value have

value - Value what you get

sql - SQL command

Gibt zurück:

A type list what do you will to get

Löst aus:

SQLException

exists

public static boolean exists(String sql)
                      throws SQLException

Exists the value in the database.

Parameter:

sql - SQL command

Gibt zurück:

True if exists the value

Löst aus:

SQLException

exists

public static boolean exists(String sql,
 Object... objects)
                      throws SQLException

Exists the value in the database.

Parameter:

sql - SQL command

objects - String.format(String, Object...)

Gibt zurück:

True if exists the value

Löst aus:

SQLException

getString

public static String getString(String defaultValue,
 String value,
 String sql)
                        throws SQLException

Obtain the string value.

Parameter:

defaultValue - Set a default string

value - Value what you get

sql - SQL command

Gibt zurück:

A String what do you will to get

Löst aus:

SQLException

getString

public static String getString(String defaultValue,
 String value,
 String sql,
 Object... objects)
                        throws SQLException

Obtain the string value.

Parameter:

defaultValue - Set a default string

value - Value what you get

sql - SQL command

objects - String.format(String, Object...)

Gibt zurück:

A String what do you will to get

Löst aus:

SQLException

getInt

public static int getInt(int defaultValue,
 String value,
 String sql)
                  throws SQLException

Obtain the int value.

Parameter:

defaultValue - Set a default int

value - Value what you get

sql - SQL command

Gibt zurück:

An int what do you will to get

Löst aus:

SQLException

getInt

public static int getInt(int defaultValue,
 String value,
 String sql,
 Object... objects)
                  throws SQLException

Obtain the int value.

Parameter:

defaultValue - Set a default int

value - Value what you get

sql - SQL command

objects - String.format(String, Object...)

Gibt zurück:

An int what do you will to get

Löst aus:

SQLException

getLong

public static long getLong(long defaultValue,
 String value,
 String sql)
                    throws SQLException

Obtain the long value.

Parameter:

defaultValue - Set a default long

value - Value what you get

sql - SQL command

Gibt zurück:

A long what do you will to get

Löst aus:

SQLException

getLong

public static long getLong(long defaultValue,
 String value,
 String sql,
 Object... objects)
                    throws SQLException

Obtain the long value.

Parameter:

defaultValue - Set a default long

value - Value what you get

sql - SQL command

objects - String.format(String, Object...)

Gibt zurück:

A long what do you will to get

Löst aus:

SQLException

getFloat

public static float getFloat(float defaultValue,
 String value,
 String sql)
                      throws SQLException

Obtain the float value.

Parameter:

defaultValue - Set a default float

value - Value what you get

sql - SQL command

Gibt zurück:

A float what do you will to get

Löst aus:

SQLException

getFloat

public static float getFloat(float defaultValue,
 String value,
 String sql,
 Object... objects)
                      throws SQLException

Obtain the float value.

Parameter:

defaultValue - Set a default float

value - Value what you get

sql - SQL command

objects - String.format(String, Object...)

Gibt zurück:

A float what do you will to get

Löst aus:

SQLException

getDouble

public static double getDouble(double defaultValue,
 String value,
 String sql)
                        throws SQLException

Obtain the double value.

Parameter:

defaultValue - Set a default double

value - Value what you get

sql - SQL command

Gibt zurück:

A double what do you will to get

Löst aus:

SQLException

getDouble

public static double getDouble(double defaultValue,
 String value,
 String sql,
 Object... objects)
                        throws SQLException

Obtain the double value.

Parameter:

defaultValue - Set a default double

value - Value what you get

sql - SQL command

objects - String.format(String, Object...)

Gibt zurück:

A double what do you will to get

Löst aus:

SQLException

getUniqueId

public static UUID getUniqueId(UUID defaultValue,
 String value,
 String sql)
                        throws SQLException

Obtain the id.

Parameter:

defaultValue - Set a default id

value - Value what you get

sql - SQL command

Gibt zurück:

A UniqueId what do you will to get

Löst aus:

SQLException

getUniqueId

public static UUID getUniqueId(UUID defaultValue,
 String value,
 String sql,
 Object... objects)
                        throws SQLException

Obtain the id.

Parameter:

defaultValue - Set a default id

value - Value what you get

sql - SQL command

objects - String.format(String, Object...)

Gibt zurück:

A UniqueId what do you will to get

Löst aus:

SQLException

getStringList

public static List<String> getStringList(List<String> list,
 String value,
 String sql)
                                  throws SQLException

Obtain the string list.

Parameter:

list - Set a default list

value - Value what you get

sql - SQL command

Gibt zurück:

A String list what do you will to get

Löst aus:

SQLException

getStringList

public static List<String> getStringList(List<String> list,
 String value,
 String sql,
 Object... objects)
                                  throws SQLException

Obtain the string list.

Parameter:

list - Set a default list

value - Value what you get

sql - SQL command

objects - String.format(String, Object...)

Gibt zurück:

A String list what do you will to get

Löst aus:

SQLException

getIntList

public static List<Integer> getIntList(List<Integer> list,
 String value,
 String sql)
                                throws SQLException

Obtain the int list.

Parameter:

list - Set a default list

value - Value what you get

sql - SQL command

Gibt zurück:

An int list what do you will to get

Löst aus:

SQLException

getIntList

public static List<Integer> getIntList(List<Integer> list,
 String value,
 String sql,
 Object... objects)
                                throws SQLException

Obtain the int list.

Parameter:

list - Set a default list

value - Value what you get

sql - SQL command

objects - String.format(String, Object...)

Gibt zurück:

An int list what do you will to get

Löst aus:

SQLException

getUniqueIdList

public static List<UUID> getUniqueIdList(List<UUID> list,
 String value,
 String sql)
                                  throws SQLException

Obtain the id list.

Parameter:

list - Set a default list

value - Value what you get

sql - SQL command

Gibt zurück:

A UUID list what do you will to get

Löst aus:

SQLException

getUniqueIdList

public static List<UUID> getUniqueIdList(List<UUID> list,
 String value,
 String sql,
 Object... objects)
                                  throws SQLException

Obtain the id list.

Parameter:

list - Set a default list

value - Value what you get

sql - SQL command

objects - String.format(String, Object...)

Gibt zurück:

A UUID list what do you will to get

Löst aus:

SQLException

getDataSource

public static com.zaxxer.hikari.HikariDataSource getDataSource()