de.flapdoodle.formula.values.domain

Class ImmutableChangeableInstanceValueLookup.Builder<O extends ChangeableInstance<O>>

java.lang.Object

de.flapdoodle.formula.values.domain.ImmutableChangeableInstanceValueLookup.Builder<O>

Enclosing class:

ImmutableChangeableInstanceValueLookup<O extends ChangeableInstance<O>>

@NotThreadSafe
public static final class ImmutableChangeableInstanceValueLookup.Builder<O extends ChangeableInstance<O>>
extends Object

Builds instances of type ImmutableChangeableInstanceValueLookup. 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
ImmutableChangeableInstanceValueLookup<O>	build() Builds a new ImmutableChangeableInstanceValueLookup.
ImmutableChangeableInstanceValueLookup.Builder<O>	fallback(ValueLookup fallback) Initializes the value for the fallback attribute.
ImmutableChangeableInstanceValueLookup.Builder<O>	from(ChangeableInstanceValueLookup<O> instance) Fill a builder with attribute values from the provided ChangeableInstanceValueLookup instance.
ImmutableChangeableInstanceValueLookup.Builder<O>	instance(O instance) Initializes the value for the instance attribute.

Methods inherited from class java.lang.Object

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

Method Detail

from

@CanIgnoreReturnValue
public final ImmutableChangeableInstanceValueLookup.Builder<O> from(ChangeableInstanceValueLookup<O> instance)

Fill a builder with attribute values from the provided ChangeableInstanceValueLookup 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

instance

@CanIgnoreReturnValue
public final ImmutableChangeableInstanceValueLookup.Builder<O> instance(O instance)

Initializes the value for the instance attribute.

Parameters:

instance - The value for instance

Returns:

this builder for use in a chained invocation

fallback

@CanIgnoreReturnValue
public final ImmutableChangeableInstanceValueLookup.Builder<O> fallback(ValueLookup fallback)

Initializes the value for the fallback attribute.

Parameters:

fallback - The value for fallback

Returns:

this builder for use in a chained invocation

build

public ImmutableChangeableInstanceValueLookup<O> build()

Builds a new ImmutableChangeableInstanceValueLookup.

Returns:

An immutable instance of ChangeableInstanceValueLookup

Throws:

IllegalStateException - if any required attributes are missing