Class ImmutableArrayReducerOperator.Builder<T>

java.lang.Object
io.dialob.session.engine.program.expr.arith.ImmutableArrayReducerOperator.Builder<T>
Enclosing class:
ImmutableArrayReducerOperator<T>

@Generated(from="ArrayReducerOperator", generator="Immutables") @NotThreadSafe public static final class ImmutableArrayReducerOperator.Builder<T> extends Object
Builds instances of type ImmutableArrayReducerOperator. 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 Details

    • from

      @CanIgnoreReturnValue public final ImmutableArrayReducerOperator.Builder<T> from(ArrayReducerOperator<T> instance)
      Fill a builder with attribute values from the provided ArrayReducerOperator 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
    • reducer

      @CanIgnoreReturnValue public final ImmutableArrayReducerOperator.Builder<T> reducer(BinaryOperator<T> reducer)
      Initializes the value for the reducer attribute.
      Parameters:
      reducer - The value for reducer
      Returns:
      this builder for use in a chained invocation
    • arrayExpression

      @CanIgnoreReturnValue public final ImmutableArrayReducerOperator.Builder<T> arrayExpression(Expression arrayExpression)
      Initializes the value for the arrayExpression attribute.
      Parameters:
      arrayExpression - The value for arrayExpression
      Returns:
      this builder for use in a chained invocation
    • placeholderValue

      @CanIgnoreReturnValue public final ImmutableArrayReducerOperator.Builder<T> placeholderValue(@Nullable Object placeholderValue)
      Initializes the value for the placeholderValue attribute.

      If not set, this attribute will have a default value as returned by the initializer of placeholderValue.

      Parameters:
      placeholderValue - The value for placeholderValue (can be null)
      Returns:
      this builder for use in a chained invocation
    • build

      Returns:
      An immutable instance of ArrayReducerOperator
      Throws:
      IllegalStateException - if any required attributes are missing