Package io.substrait.expression

Class ImmutableExpression.SortField.Builder

java.lang.Object

io.substrait.expression.ImmutableExpression.SortField.Builder

Enclosing class:

ImmutableExpression.SortField

public static final class ImmutableExpression.SortField.Builder
extends Object

Builds instances of type SortField. 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	Description
ImmutableExpression.SortField	build()	Builds a new SortField.
final ImmutableExpression.SortField.Builder	direction(Expression.SortDirection direction)	Initializes the value for the direction attribute.
final ImmutableExpression.SortField.Builder	expr(Expression expr)	Initializes the value for the expr attribute.
final ImmutableExpression.SortField.Builder	from(Expression.SortField instance)	Fill a builder with attribute values from the provided SortField instance.

Methods inherited from class java.lang.Object

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

Method Details

from

public final ImmutableExpression.SortField.Builder from(Expression.SortField instance)

Fill a builder with attribute values from the provided SortField 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

expr

public final ImmutableExpression.SortField.Builder expr(Expression expr)

Initializes the value for the expr attribute.

Parameters:

expr - The value for expr

Returns:

this builder for use in a chained invocation

direction

public final ImmutableExpression.SortField.Builder direction(Expression.SortDirection direction)

Initializes the value for the direction attribute.

Parameters:

direction - The value for direction

Returns:

this builder for use in a chained invocation

build

public ImmutableExpression.SortField build()

Builds a new SortField.

Returns:

An immutable instance of SortField

Throws:

IllegalStateException - if any required attributes are missing