de.ipcon.db.core

Class TemporaryIdSupplier

java.lang.Object

de.ipcon.db.core.TemporaryIdSupplier

All Implemented Interfaces:

TemporaryIdSupplierI, java.io.Serializable

public class TemporaryIdSupplier
extends java.lang.Object
implements TemporaryIdSupplierI

Standard implementation of interface TemporaryIdSupplierI. Supplies temporary Ids for a Transaction instead of the Transaction managing that on its own. Is thread-safe and thus may be shared among multiple Transactions.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TemporaryIdSupplier() Creates a new TemporaryIdSupplier.
TemporaryIdSupplier(long initialValue)

Method Summary

Modifier and Type	Method and Description
java.lang.Long	nextTempId() Returns the next temporary Id to be used by the calling Transaction and updates the internal counter.

Methods inherited from class java.lang.Object

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

Constructor Detail

TemporaryIdSupplier

public TemporaryIdSupplier()

Creates a new TemporaryIdSupplier.

Parameters:

initialValue - the starting value to be used for this TemporaryIdSupplier. Is decreased by one upon each call to #next and thus defaults to 0.

TemporaryIdSupplier

public TemporaryIdSupplier(long initialValue)

Method Detail

nextTempId

public java.lang.Long nextTempId()

Description copied from interface: TemporaryIdSupplierI

Returns the next temporary Id to be used by the calling Transaction and updates the internal counter.

Specified by:

nextTempId in interface TemporaryIdSupplierI