de.flapdoodle.reverse

Class ImmutableStateMapping.Builder<T>

java.lang.Object

de.flapdoodle.reverse.ImmutableStateMapping.Builder<T>

Enclosing class:

ImmutableStateMapping<T>

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

Builds instances of type ImmutableStateMapping. 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
ImmutableStateMapping<T>	build() Builds a new ImmutableStateMapping.
ImmutableStateMapping.Builder<T>	destination(StateID<T> destination) Initializes the value for the destination attribute.
ImmutableStateMapping.Builder<T>	from(StateMapping<T> instance) Fill a builder with attribute values from the provided StateMapping instance.
ImmutableStateMapping.Builder<T>	source(StateID<T> source) Initializes the value for the source attribute.

Methods inherited from class java.lang.Object

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

Method Detail

from

public final ImmutableStateMapping.Builder<T> from(StateMapping<T> instance)

Fill a builder with attribute values from the provided StateMapping 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

source

public final ImmutableStateMapping.Builder<T> source(StateID<T> source)

Initializes the value for the source attribute.

Parameters:

source - The value for source

Returns:

this builder for use in a chained invocation

destination

public final ImmutableStateMapping.Builder<T> destination(StateID<T> destination)

Initializes the value for the destination attribute.

Parameters:

destination - The value for destination

Returns:

this builder for use in a chained invocation

build

public ImmutableStateMapping<T> build()

Builds a new ImmutableStateMapping.

Returns:

An immutable instance of StateMapping

Throws:

IllegalStateException - if any required attributes are missing