sk.stuba.fiit.perconik.core.services

Class AbstractGenericService.AbstractGenericBuilder<B extends AbstractGenericService.AbstractGenericBuilder<B,P,M>,P extends Provider,M extends Manager>

java.lang.Object

sk.stuba.fiit.perconik.core.services.AbstractGenericService.AbstractGenericBuilder<B,P,M>

Type Parameters:

B - the type of the extender of this builder

P - the type of the provider for the built service

M - the type of the manager for the built service

Direct Known Subclasses:

AbstractListenerService.AbstractBuilder, AbstractResourceService.AbstractBuilder

Enclosing class:

AbstractGenericService<P extends Provider,M extends Manager>

protected abstract static class AbstractGenericService.AbstractGenericBuilder<B extends AbstractGenericService.AbstractGenericBuilder<B,P,M>,P extends Provider,M extends Manager>
extends java.lang.Object

An abstract builder for creating generic service instances.

Builder instances can be reused, it is safe to call build() multiple times to build multiple generic services in series.

Since:

1.0

Author:

Pavol Zbell

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractGenericBuilder() Constructor for use by subclasses.

Method Summary

Modifier and Type	Method and Description
protected abstract B	asSubtype() Must always return this.
abstract Service	build() Returns a newly created generic service.
B	manager(M manager) Sets the manager of the built generic service.
B	provider(P provider) Sets the provider of the built generic service.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractGenericBuilder

protected AbstractGenericBuilder()

Constructor for use by subclasses.

Method Detail

asSubtype

protected abstract B asSubtype()

Must always return this.

provider

public final B provider(P provider)

Sets the provider of the built generic service.

Parameters:

provider - the provider, not null

Returns:

this Builder object

Throws:

java.lang.NullPointerException - if the provider is null

java.lang.IllegalStateException - if the provider is already set

manager

public final B manager(M manager)

Sets the manager of the built generic service.

Parameters:

manager - the provider, not null

Returns:

this Builder object

Throws:

java.lang.NullPointerException - if the manager is null

java.lang.IllegalStateException - if the manager is already set

build

public abstract Service build()

Returns a newly created generic service.