de.flapdoodle.eval.core.tree

Class ImmutableVariable.Builder

java.lang.Object

de.flapdoodle.eval.core.tree.ImmutableVariable.Builder

Enclosing class:

ImmutableVariable

public static final class ImmutableVariable.Builder
extends Object

Builds instances of type ImmutableVariable. 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
ImmutableVariable	build() Builds a new ImmutableVariable.
ImmutableVariable.Builder	from(Variable instance) Fill a builder with attribute values from the provided Variable instance.
ImmutableVariable.Builder	hash(int hash) Initializes the value for the hash attribute.
ImmutableVariable.Builder	name(String name) Initializes the value for the name attribute.
ImmutableVariable.Builder	position(int position) Initializes the value for the position attribute.

Methods inherited from class java.lang.Object

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

Method Detail

from

public final ImmutableVariable.Builder from(Variable instance)

Fill a builder with attribute values from the provided Variable 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

hash

public final ImmutableVariable.Builder hash(int hash)

Initializes the value for the hash attribute.

Parameters:

hash - The value for hash

Returns:

this builder for use in a chained invocation

name

public final ImmutableVariable.Builder name(String name)

Initializes the value for the name attribute.

Parameters:

name - The value for name

Returns:

this builder for use in a chained invocation

position

public final ImmutableVariable.Builder position(int position)

Initializes the value for the position attribute.

Parameters:

position - The value for position

Returns:

this builder for use in a chained invocation

build

public ImmutableVariable build()

Builds a new ImmutableVariable.

Returns:

An immutable instance of Variable

Throws:

IllegalStateException - if any required attributes are missing