Module is.codion.common.reactive

Package is.codion.common.reactive.observer

Class AbstractObserver.AbstractBuilder<T,B extends Observer.Builder<T,B>>

java.lang.Object

is.codion.common.reactive.observer.AbstractObserver.AbstractBuilder<T,B>

Type Parameters:

T - the observed type

B - the builder type

All Implemented Interfaces:

Observer.Builder<T,B>

Direct Known Subclasses:

AbstractValue.AbstractBuilder

Enclosing class:

AbstractObserver<T>

public abstract static class AbstractObserver.AbstractBuilder<T,B extends Observer.Builder<T,B>>
extends Object
implements Observer.Builder<T,B>

An abstract base class for an Observer builder

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractBuilder()

Method Summary

Modifier and Type	Method	Description
final B	consumer(Consumer<? super T> consumer)
final B	listener(Runnable listener)
protected final B	self()
final B	weakConsumer(Consumer<? super T> weakConsumer)
final B	weakListener(Runnable weakListener)
final B	when(Predicate<T> predicate, Runnable listener)	Adds a conditional listener
final B	when(Predicate<T> predicate, Consumer<? super T> consumer)	Adds a conditional consumer
final B	when(T value, Runnable listener)	Adds a conditional listener
final B	when(T value, Consumer<? super T> consumer)	Adds a conditional consumer

Methods inherited from class java.lang.Object

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

Methods inherited from interface is.codion.common.reactive.observer.Observer.Builder

build

Constructor Details

AbstractBuilder

protected AbstractBuilder()

Method Details

listener

public final B listener(Runnable listener)

Specified by:

listener in interface Observer.Builder<T,B extends Observer.Builder<T,B>>

Parameters:

listener - a listener to add

Returns:

this builder instance

consumer

public final B consumer(Consumer<? super T> consumer)

Specified by:

consumer in interface Observer.Builder<T,B extends Observer.Builder<T,B>>

Parameters:

consumer - a consumer to add

Returns:

this builder instance

weakListener

public final B weakListener(Runnable weakListener)

Specified by:

weakListener in interface Observer.Builder<T,B extends Observer.Builder<T,B>>

Parameters:

weakListener - a weak listener to add

Returns:

this builder instance

weakConsumer

public final B weakConsumer(Consumer<? super T> weakConsumer)

Specified by:

weakConsumer in interface Observer.Builder<T,B extends Observer.Builder<T,B>>

Parameters:

weakConsumer - a weak consumer to add

Returns:

this builder instance

when

public final B when(T value,
 Runnable listener)

Description copied from interface: Observer.Builder

Adds a conditional listener

Specified by:

when in interface Observer.Builder<T,B extends Observer.Builder<T,B>>

Parameters:

value - the value on which to run

listener - the listener

Returns:

this builder instance

when

public final B when(T value,
 Consumer<? super T> consumer)

Description copied from interface: Observer.Builder

Adds a conditional consumer

Specified by:

when in interface Observer.Builder<T,B extends Observer.Builder<T,B>>

Parameters:

value - the value to consume

consumer - the consumer

Returns:

this builder instance

when

public final B when(Predicate<T> predicate,
 Runnable listener)

Description copied from interface: Observer.Builder

Adds a conditional listener

Specified by:

when in interface Observer.Builder<T,B extends Observer.Builder<T,B>>

Parameters:

predicate - the predicate on which to run

listener - the runnable

Returns:

this builder instance

when

public final B when(Predicate<T> predicate,
 Consumer<? super T> consumer)

Description copied from interface: Observer.Builder

Adds a conditional consumer

Specified by:

when in interface Observer.Builder<T,B extends Observer.Builder<T,B>>

Parameters:

predicate - the predicate on which to consume the value

consumer - the consumer to use

Returns:

this builder instance

self

protected final B self()