Field Detail

• value

  protected final Object value

• operation

  protected final T extends BucketOperationSupport<T,B> operation

Constructor Detail

• OutputBuilder

  protected OutputBuilder(Object value,
                          T operation)

  Creates a new BucketOperationSupport.OutputBuilder for the given value and BucketOperationSupport.

  Parameters:

  value - must not be null.

  operation - must not be null.

Method Detail

• count

  public B count()

  Generates a builder for a $sum-expression.
  Count expressions are emulated via $sum: 1.

  Returns:

• sum

  public B sum()

  Generates a builder for a $sum-expression for the current value.

  Returns:

• sum

  public B sum(Number value)

  Generates a builder for a $sum-expression for the given value.

  Parameters:

  value -

  Returns:

• last

  public B last()

  Generates a builder for an $last-expression for the current value..

  Returns:

• first

  public B first()

  Generates a builder for a $first-expression the current value.

  Returns:

• avg

  public B avg()

  Generates a builder for an $avg-expression for the current value.

  Parameters:

  reference -

  Returns:

• min

  public B min()

  Generates a builder for an $min-expression for the current value.

  Returns:

• max

  public B max()

  Generates a builder for an $max-expression for the current value.

  Returns:

• push

  public B push()

  Generates a builder for an $push-expression for the current value.

  Returns:

• addToSet

  public B addToSet()

  Generates a builder for an $addToSet-expression for the current value.

  Returns:

• apply

  public B apply(String operation,
                 Object... values)

  Apply an operator to the current value.

  Parameters:

  operation - the operation name, must not be null or empty.

  values - must not be null.

  Returns:

• apply

  protected abstract B apply(BucketOperationSupport.OperationOutput operationOutput)

  Apply an BucketOperationSupport.OperationOutput to this output.

  Parameters:

  operationOutput - must not be null.

  Returns:

• as

  public T as(String alias)

  Returns the finally to be applied BucketOperation with the given alias.

  Parameters:

  alias - will never be null or empty.

  Returns: