Package de.uplanet.lucy.server.businesslogic.util

Klasse UniqueNumberGenerator

java.lang.Object

de.uplanet.lucy.server.businesslogic.util.UniqueNumberGenerator

@Scriptable
public final class UniqueNumberGenerator
extends Object

Generates a unique id number.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
UniqueNumberGenerator()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
static int	get(de.uplanet.jdbc.JdbcConnection p_conn, FieldInfo p_fieldInfo)
static int	getCurrentNumber(FieldInfo p_fieldInfo)
static void	reset(String p_strGuid)	reset number generation for passed field guid

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

UniqueNumberGenerator

public UniqueNumberGenerator()

Methodendetails

get

public static int get(de.uplanet.jdbc.JdbcConnection p_conn,
 FieldInfo p_fieldInfo)
               throws SQLException

Parameter:

p_conn - database connection used to retrieve an initial number value

p_fieldInfo - The data field that should be incremented.

Gibt zurück:

a unique number for the guid

Löst aus:

SQLException

getCurrentNumber

public static int getCurrentNumber(FieldInfo p_fieldInfo)

Parameter:

p_fieldInfo - The data field that should be incremented.

Gibt zurück:

get the next unique number without generating a new one. (Twice calls will get the same number)

reset

public static void reset(String p_strGuid)

reset number generation for passed field guid