de.flapdoodle.transition.initlike

Class ImmutableState.Builder<T>

java.lang.Object

de.flapdoodle.transition.initlike.ImmutableState.Builder<T>

Enclosing class:

ImmutableState<T>

public static final class ImmutableState.Builder<T>
extends Object

Builds instances of type ImmutableState. Initialize attributes and then invoke the build() method to create an immutable instance.

Builder is not thread-safe and generally should not be stored in a field or collection, but instead used immediately to create instances.

Method Summary

Modifier and Type	Method and Description
ImmutableState<T>	build() Builds a new ImmutableState.
ImmutableState.Builder<T>	from(State<T> instance) Fill a builder with attribute values from the provided State instance.
ImmutableState.Builder<T>	onTearDown(Optional<TearDown<T>> onTearDown) Initializes the optional value onTearDown to onTearDown.
ImmutableState.Builder<T>	onTearDown(TearDown<T> onTearDown) Initializes the optional value onTearDown to onTearDown.

Methods inherited from class java.lang.Object

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

Method Detail

from

public final ImmutableState.Builder<T> from(State<T> instance)

Fill a builder with attribute values from the provided State instance. Regular attribute values will be replaced with those from the given instance. Absent optional values will not replace present values.

Parameters:

instance - The instance from which to copy values

Returns:

this builder for use in a chained invocation

onTearDown

public final ImmutableState.Builder<T> onTearDown(TearDown<T> onTearDown)

Initializes the optional value onTearDown to onTearDown.

Parameters:

onTearDown - The value for onTearDown

Returns:

this builder for chained invocation

onTearDown

public final ImmutableState.Builder<T> onTearDown(Optional<TearDown<T>> onTearDown)

Initializes the optional value onTearDown to onTearDown.

Parameters:

onTearDown - The value for onTearDown

Returns:

this builder for use in a chained invocation

build

public ImmutableState<T> build()

Builds a new ImmutableState.

Returns:

An immutable instance of State

Throws:

IllegalStateException - if any required attributes are missing