Module aeonics.core

Package aeonics.entity

Class Topic

java.lang.Object

aeonics.template.Item<Topic.Type>

aeonics.entity.Topic

public class Topic
extends Item<Topic.Type>

This class represents a publishing topic for messages. A Queue can subscribe to a topic by providing a binding key. The mechanism to subscribe to a topic depends on the implementation.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Topic.Type

Constructor Summary

Constructors

Constructor	Description
Topic()

Method Summary

Modifier and Type	Method	Description
protected java.lang.Class<? extends Topic>	category()	Returns the target entity category.
protected java.util.function.Supplier<? extends Topic.Type>	defaultCreator()	Returns the default target entity creator.
protected java.lang.Class<? extends Topic.Type>	defaultTarget()	Returns the default target entity type.
Template<? extends Topic.Type>	template()	Returns the template to build the target entity.

Methods inherited from class aeonics.template.Item

creator, creator, defaultType, from, target, target, type, type

Methods inherited from class java.lang.Object

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

Constructor Detail

Topic

public Topic()

Method Detail

defaultTarget

protected java.lang.Class<? extends Topic.Type> defaultTarget()

Description copied from class: Item

Returns the default target entity type. This method should be implemented by subclasses to specify the target entity type.

Specified by:

defaultTarget in class Item<Topic.Type>

Returns:

the default target entity type

defaultCreator

protected java.util.function.Supplier<? extends Topic.Type> defaultCreator()

Description copied from class: Item

Returns the default target entity creator. This method should be implemented by subclasses to specify the entity creator.

Specified by:

defaultCreator in class Item<Topic.Type>

Returns:

the default target entity creator

category

protected java.lang.Class<? extends Topic> category()

Description copied from class: Item

Returns the target entity category. This method should be implemented by subclasses to specify the entity category.

Specified by:

category in class Item<Topic.Type>

Returns:

the target entity category

template

public Template<? extends Topic.Type> template()

Description copied from class: Item

Returns the template to build the target entity.

This method should ultimately be used to provide the final entity template. Although, it may also provide a partial template that subclassed may complement.

Overrides:

template in class Item<Topic.Type>

Returns:

the matching entity template