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

Class UniqueNumberGenerator

java.lang.Object

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

@Scriptable
public final class UniqueNumberGenerator
extends Object

Generates a unique id number.

Constructor Summary

Constructors

Constructor	Description
UniqueNumberGenerator()

Method Summary

Modifier and Type	Method	Description
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

Methods inherited from class java.lang.Object

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

Constructor Details

UniqueNumberGenerator

public UniqueNumberGenerator()

Method Details

get

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

Parameters:

p_conn - database connection used to retrieve an initial number value

p_fieldInfo - The data field that should be incremented.

Returns:

a unique number for the guid

Throws:

SQLException

getCurrentNumber

public static int getCurrentNumber(FieldInfo p_fieldInfo)

Parameters:

p_fieldInfo - The data field that should be incremented.

Returns:

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