cascading.nested.core.aggregate

Class BaseNumberNestedAggregate.BaseContext<Type,Node>

java.lang.Object

cascading.nested.core.aggregate.BaseNumberNestedAggregate.BaseContext<Type,Node>

Direct Known Subclasses:

AverageDoubleNestedAggregate.Context, SumDoubleNestedAggregate.Context, SumLongNestedAggregate.Context

Enclosing class:

BaseNumberNestedAggregate<Node,Type,Context extends BaseNumberNestedAggregate.BaseContext<Type,Node>>

public abstract static class BaseNumberNestedAggregate.BaseContext<Type,Node>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	allValuesDiscarded
protected cascading.tuple.type.CoercibleType<Node>	coercibleType
protected java.util.function.Supplier<cascading.tuple.Tuple>	complete
protected cascading.operation.SerPredicate<Type>	discardValue
protected cascading.tuple.Tuple	results
protected cascading.tuple.type.CoercionFrom<Node,Type>	to

Constructor Summary

Constructors

Constructor and Description
BaseContext(BaseNumberNestedAggregate<Node,Type,BaseNumberNestedAggregate.BaseContext<Type,Node>> aggregateFunction, cascading.tuple.type.CoercibleType<Node> coercibleType)

Method Summary

Modifier and Type	Method and Description
protected void	addAggregateValue(Type value)
void	aggregate(Node node)
protected abstract void	aggregateFilteredValue(Type value)
protected Type	coerceFrom(Node node)
cascading.tuple.Tuple	complete()
protected abstract void	completeAggregateValue(cascading.tuple.Tuple results)
protected cascading.tuple.Tuple	createResultTuple(BaseNumberNestedAggregate<Node,Type,BaseNumberNestedAggregate.BaseContext<Type,Node>> aggregateFunction)
protected cascading.tuple.Tuple	nullIfDiscard()
void	reset()
protected cascading.tuple.Tuple	valueIfDiscard()

Methods inherited from class java.lang.Object

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

Field Detail

coercibleType

protected final cascading.tuple.type.CoercibleType<Node> coercibleType

to

protected final cascading.tuple.type.CoercionFrom<Node,Type> to

results

protected final cascading.tuple.Tuple results

discardValue

protected final cascading.operation.SerPredicate<Type> discardValue

complete

protected final java.util.function.Supplier<cascading.tuple.Tuple> complete

allValuesDiscarded

protected boolean allValuesDiscarded

Constructor Detail

BaseContext

public BaseContext(BaseNumberNestedAggregate<Node,Type,BaseNumberNestedAggregate.BaseContext<Type,Node>> aggregateFunction,
                   cascading.tuple.type.CoercibleType<Node> coercibleType)

Method Detail

createResultTuple

protected cascading.tuple.Tuple createResultTuple(BaseNumberNestedAggregate<Node,Type,BaseNumberNestedAggregate.BaseContext<Type,Node>> aggregateFunction)

valueIfDiscard

protected cascading.tuple.Tuple valueIfDiscard()

nullIfDiscard

protected cascading.tuple.Tuple nullIfDiscard()

aggregate

public void aggregate(Node node)

coerceFrom

protected Type coerceFrom(Node node)

addAggregateValue

protected void addAggregateValue(Type value)

aggregateFilteredValue

protected abstract void aggregateFilteredValue(Type value)

complete

public cascading.tuple.Tuple complete()

completeAggregateValue

protected abstract void completeAggregateValue(cascading.tuple.Tuple results)

reset

public void reset()