Module is.codion.common.reactive

Package is.codion.common.reactive.value

Class AbstractValue.AbstractBuilder<T,B extends Value.Builder<T,B>>

java.lang.Object

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

is.codion.common.reactive.value.AbstractValue.AbstractBuilder<T,B>

Type Parameters:

T - the value type

B - the builder type

All Implemented Interfaces:

Observer.Builder<T,B>, Value.Builder<T,B>

Enclosing class:

AbstractValue<T>

public abstract static class AbstractValue.AbstractBuilder<T,B extends Value.Builder<T,B>>
extends AbstractObserver.AbstractBuilder<T,B>

An abstract base class for a value builder

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractBuilder()	Instantiates a new builder
protected	AbstractBuilder(T nullValue)	Instantiates a new builder

Method Summary

Modifier and Type	Method	Description
final B	changeConsumer(Consumer<ValueChange<? super T>> consumer)
final B	changeListener(Runnable listener)
final B	link(Observable<T> observable)	Links the given observable to the resulting value
final B	link(Value<T> originalValue)	Links the given value to the resulting value
final B	locked(boolean locked)
final B	notify(Value.Notify notify)
protected T	prepareInitialValue()
final B	validator(Value.Validator<? super T> validator)	Adds a validator to the resulting value
final B	value(T value)
final B	weakChangeConsumer(Consumer<ValueChange<? super T>> weakConsumer)
final B	weakChangeListener(Runnable weakListener)

Methods inherited from class is.codion.common.reactive.observer.AbstractObserver.AbstractBuilder

consumer, listener, self, weakConsumer, weakListener, when, when, when, when

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

consumer, listener, weakConsumer, weakListener, when, when, when, when

Methods inherited from interface is.codion.common.reactive.value.Value.Builder

build

Constructor Details

AbstractBuilder

protected AbstractBuilder()

Instantiates a new builder

AbstractBuilder

protected AbstractBuilder(T nullValue)

Instantiates a new builder

Parameters:

nullValue - the null value, also used as the initial value

Throws:

NullPointerException - in case nullValue is null

Method Details

value

public final B value(T value)

Specified by:

value in interface Value.Builder<T,B extends Value.Builder<T,B>>

Parameters:

value - the initial value

Returns:

this builder instance

notify

public final B notify(Value.Notify notify)

Specified by:

notify in interface Value.Builder<T,B extends Value.Builder<T,B>>

Parameters:

notify - the notify policy for this value, default Value.Notify.CHANGED

Returns:

this builder instance

validator

public final B validator(Value.Validator<? super T> validator)

Description copied from interface: Value.Builder

Adds a validator to the resulting value

Specified by:

validator in interface Value.Builder<T,B extends Value.Builder<T,B>>

Parameters:

validator - the validator to add

Returns:

this builder instance

locked

public final B locked(boolean locked)

Specified by:

locked in interface Value.Builder<T,B extends Value.Builder<T,B>>

Parameters:

locked - true if the value should be locked

Returns:

this builder instance

See Also:

• Value.locked()

link

public final B link(Value<T> originalValue)

Description copied from interface: Value.Builder

Links the given value to the resulting value

Specified by:

link in interface Value.Builder<T,B extends Value.Builder<T,B>>

Parameters:

originalValue - the original value to link

Returns:

this builder instance

See Also:

• Value.link(Value)

link

public final B link(Observable<T> observable)

Description copied from interface: Value.Builder

Links the given observable to the resulting value

Specified by:

link in interface Value.Builder<T,B extends Value.Builder<T,B>>

Parameters:

observable - the value to link

Returns:

this builder instance

See Also:

• Value.link(Observable)

changeListener

public final B changeListener(Runnable listener)

Specified by:

changeListener in interface Value.Builder<T,B extends Value.Builder<T,B>>

Parameters:

listener - a change listener to add

Returns:

this builder instance

See Also:

• Value.changed()

changeConsumer

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

Specified by:

changeConsumer in interface Value.Builder<T,B extends Value.Builder<T,B>>

Parameters:

consumer - a change consumer to add

Returns:

this builder instance

See Also:

• Value.changed()

weakChangeListener

public final B weakChangeListener(Runnable weakListener)

Specified by:

weakChangeListener in interface Value.Builder<T,B extends Value.Builder<T,B>>

Parameters:

weakListener - a weak change listener to add

Returns:

this builder instance

See Also:

• Value.changed()

weakChangeConsumer

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

Specified by:

weakChangeConsumer in interface Value.Builder<T,B extends Value.Builder<T,B>>

Parameters:

weakConsumer - a weak change consumer to add

Returns:

this builder instance

See Also:

• Value.changed()

prepareInitialValue

protected T prepareInitialValue()

Returns:

the initial value