com.rpl.rama

Interface CompoundAgg

All Superinterfaces:

AggOrCompoundAgg

public interface CompoundAgg
extends AggOrCompoundAgg

Static methods for making aggregation templates for Block.compoundAgg(com.rpl.rama.CompoundAgg). A CompoundAgg template is a combination of maps and lists with aggregators at leaf nodes mirroring the desired structure of aggregation.

See Also:

Aggregator documentation

Method Summary

Modifier and Type	Method and Description
static CompoundAgg	list(AggOrCompoundAgg... aggOrCompoundAggs) Specifies a fixed-size list template
static CompoundAgg	map(java.lang.Object... args) Specifies a map template

Method Detail

map

static CompoundAgg map(java.lang.Object... args)

Specifies a map template

Parameters:

args - Must be even number of arguments. Alternates between keys and aggregators. Keys can be value, var, or Expr. Aggregators can be Aggregator or futher CompoundAgg template.

Returns:

Template for use in Block.compoundAgg(com.rpl.rama.CompoundAgg)

See Also:

Aggregator documentation

list

static CompoundAgg list(AggOrCompoundAgg... aggOrCompoundAggs)

Specifies a fixed-size list template

Parameters:

aggOrCompoundAggs - Aggregator or further CompoundAgg templates

Returns:

Template for use in Block.compoundAgg(com.rpl.rama.CompoundAgg)

See Also:

Aggregator documentation