it.unibz.inf.ontop.utils

Interface CoreUtilsFactory

public interface CoreUtilsFactory

Accessible through Guice (recommended) or through CoreSingletons.

Method Summary

Modifier and Type	Method and Description
DummyVariableNullability	createDummyVariableNullability(ImmutableFunctionalTerm functionalTerm) All the variables of the expression are treated as separately nullable
DummyVariableNullability	createDummyVariableNullability(Stream<Variable> variables) Variables are considered as separately nullable
VariableNullability	createEmptyVariableNullability(com.google.common.collect.ImmutableSet<Variable> scope)
ProjectionDecomposer	createProjectionDecomposer(Predicate<ImmutableFunctionalTerm> decompositionOracle)
VariableGenerator	createVariableGenerator(Collection<Variable> knownVariables)
VariableNullability	createVariableNullability(com.google.common.collect.ImmutableSet<com.google.common.collect.ImmutableSet<Variable>> nullableGroups, com.google.common.collect.ImmutableSet<Variable> scope)

Method Detail

createVariableGenerator

VariableGenerator createVariableGenerator(Collection<Variable> knownVariables)

createVariableNullability

VariableNullability createVariableNullability(com.google.common.collect.ImmutableSet<com.google.common.collect.ImmutableSet<Variable>> nullableGroups,
                                              com.google.common.collect.ImmutableSet<Variable> scope)

createDummyVariableNullability

DummyVariableNullability createDummyVariableNullability(Stream<Variable> variables)

Variables are considered as separately nullable

createDummyVariableNullability

DummyVariableNullability createDummyVariableNullability(ImmutableFunctionalTerm functionalTerm)

All the variables of the expression are treated as separately nullable

createEmptyVariableNullability

VariableNullability createEmptyVariableNullability(com.google.common.collect.ImmutableSet<Variable> scope)

createProjectionDecomposer

ProjectionDecomposer createProjectionDecomposer(Predicate<ImmutableFunctionalTerm> decompositionOracle)