org.trimou.engine.id

Class SequenceIdentifierGenerator

java.lang.Object

org.trimou.engine.config.AbstractConfigurationAware

org.trimou.engine.id.SequenceIdentifierGenerator

All Implemented Interfaces:

ConfigurationAware, IdentifierGenerator

public class SequenceIdentifierGenerator
extends AbstractConfigurationAware
implements IdentifierGenerator

A default IdentifierGenerator using a global sequence backed by an AtomicLong.

Author:

Martin Kouba

Field Summary

Fields inherited from class org.trimou.engine.config.AbstractConfigurationAware

configuration

Constructor Summary

Constructors

Constructor and Description
SequenceIdentifierGenerator()

Method Summary

Modifier and Type	Method and Description
long	generate(Class<? extends Identified> componentType) If the identified parameter is null, the returned value must be unique per the MustacheEngine instance.

Methods inherited from class org.trimou.engine.config.AbstractConfigurationAware

getConfigurationKeys, checkNotInitialized, init, init

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.trimou.engine.config.ConfigurationAware

getConfigurationKeys, init

Constructor Detail

SequenceIdentifierGenerator

public SequenceIdentifierGenerator()

Method Detail

generate

public long generate(Class<? extends Identified> componentType)

Description copied from interface: IdentifierGenerator

If the identified parameter is null, the returned value must be unique per the MustacheEngine instance. Otherwise, the value must be unique for the given component type and MustacheEngine instance, i.e. it may also be unique per the MustacheEngine instance.

Specified by:

generate in interface IdentifierGenerator

Parameters:

componentType - The type of a component the identifier is generated for, may be null

Returns:

the generated identifier