Package it.unibz.inf.ontop.iq.optimizer.impl

Class AggregationSplitterImpl.ChildGroup

java.lang.Object

it.unibz.inf.ontop.iq.optimizer.impl.AggregationSplitterImpl.ChildGroup

Enclosing class:

AggregationSplitterImpl

protected static class AggregationSplitterImpl.ChildGroup
extends Object

Mutable

Constructor Summary

Constructors

Constructor	Description
ChildGroup(IQTree tree, Set<NonVariableTerm> treeDefinitions)

Method Summary

Modifier and Type	Method	Description
boolean	addIfCompatible(IQTree tree, Set<NonVariableTerm> treeDefinitions, VariableNullability variableNullability, TermFactory termFactory)	Returns true if the tree is compatible and has been added.
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<IQTree>	getTrees()
boolean	mergeIfCompatible(AggregationSplitterImpl.ChildGroup group)	Returns true if they merged.

Methods inherited from class java.lang.Object

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

Constructor Detail

ChildGroup

public ChildGroup(IQTree tree,
                  Set<NonVariableTerm> treeDefinitions)

Method Detail

addIfCompatible

public boolean addIfCompatible(IQTree tree,
                               Set<NonVariableTerm> treeDefinitions,
                               VariableNullability variableNullability,
                               TermFactory termFactory)

Returns true if the tree is compatible and has been added. Has side effect.

mergeIfCompatible

public boolean mergeIfCompatible(AggregationSplitterImpl.ChildGroup group)

Returns true if they merged. Has side effect.

getTrees

public it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<IQTree> getTrees()