Uses of Interface
it.unibz.inf.ontop.iq.IntermediateQuery

Packages that use IntermediateQuery

Package	Description
it.unibz.inf.ontop.exception
it.unibz.inf.ontop.iq
it.unibz.inf.ontop.iq.equivalence
it.unibz.inf.ontop.iq.executor
it.unibz.inf.ontop.iq.impl
it.unibz.inf.ontop.iq.impl.tree
it.unibz.inf.ontop.iq.node
it.unibz.inf.ontop.iq.node.impl
it.unibz.inf.ontop.iq.tools
it.unibz.inf.ontop.iq.tools.impl
it.unibz.inf.ontop.iq.validation
it.unibz.inf.ontop.iq.validation.impl

Uses of IntermediateQuery in it.unibz.inf.ontop.exception

Constructors in it.unibz.inf.ontop.exception with parameters of type IntermediateQuery

Constructor and Description
NotFilterableNullVariableException(IntermediateQuery query, ImmutableExpression expression)
NotFilterableNullVariableException(IntermediateQuery query, Variable nullVariable)

Uses of IntermediateQuery in it.unibz.inf.ontop.iq

Methods in it.unibz.inf.ontop.iq that return IntermediateQuery

Modifier and Type	Method and Description
IntermediateQuery	IntermediateQueryBuilder.build()
IntermediateQuery	IntermediateQuery.createSnapshot() Keeps the same query node objects but clones the tree edges (since the latter are mutable by default).
IntermediateQuery	IntermediateQuery.getSubquery(QueryNode root, DistinctVariableOnlyDataAtom projectionAtom)

Methods in it.unibz.inf.ontop.iq with parameters of type IntermediateQuery

Modifier and Type	Method and Description
void	IntermediateQueryBuilder.appendSubtree(QueryNode subQueryRoot, IntermediateQuery sourceQuery)

Uses of IntermediateQuery in it.unibz.inf.ontop.iq.equivalence

Methods in it.unibz.inf.ontop.iq.equivalence with parameters of type IntermediateQuery

Modifier and Type	Method and Description
static boolean	IQSyntacticEquivalenceChecker.areEquivalent(IntermediateQuery query1, IntermediateQuery query2)

Uses of IntermediateQuery in it.unibz.inf.ontop.iq.executor

Methods in it.unibz.inf.ontop.iq.executor with parameters of type IntermediateQuery

Modifier and Type	Method and Description
R	ProposalExecutor.apply(P proposal, IntermediateQuery query, QueryTreeComponent treeComponent) TODO: explain

Uses of IntermediateQuery in it.unibz.inf.ontop.iq.impl

Classes in it.unibz.inf.ontop.iq.impl that implement IntermediateQuery

Modifier and Type	Class and Description
class	IntermediateQueryImpl TODO: describe BEWARE: this class has a non-trivial mutable internal state!

Methods in it.unibz.inf.ontop.iq.impl that return IntermediateQuery

Modifier and Type	Method and Description
IntermediateQuery	IntermediateQueryImpl.clone() Not appearing in the interface because users do not have to worry about it.
IntermediateQuery	IntermediateQueryImpl.createSnapshot()
IntermediateQuery	IntermediateQueryImpl.getSubquery(QueryNode subQueryRoot, DistinctVariableOnlyDataAtom projectionAtom)

Methods in it.unibz.inf.ontop.iq.impl with parameters of type IntermediateQuery

Modifier and Type	Method and Description
void	QueryTreeComponent.addSubTree(IntermediateQuery subQuery, QueryNode subQueryTopNode, QueryNode localTopNode)
String	BasicQueryTreePrinter.stringify(IntermediateQuery query)
String	IntermediateQueryPrinter.stringify(IntermediateQuery query)

Uses of IntermediateQuery in it.unibz.inf.ontop.iq.impl.tree

Methods in it.unibz.inf.ontop.iq.impl.tree that return IntermediateQuery

Modifier and Type	Method and Description
IntermediateQuery	DefaultIntermediateQueryBuilder.build()
protected IntermediateQuery	DefaultIntermediateQueryBuilder.buildQuery(DistinctVariableOnlyDataAtom projectionAtom, QueryTreeComponent treeComponent) Can be overwritten to use another constructor

Methods in it.unibz.inf.ontop.iq.impl.tree with parameters of type IntermediateQuery

Modifier and Type	Method and Description
void	DefaultQueryTreeComponent.addSubTree(IntermediateQuery subQuery, QueryNode subQueryTopNode, QueryNode localTopNode)
void	DefaultIntermediateQueryBuilder.appendSubtree(QueryNode subQueryRoot, IntermediateQuery sourceQuery)

Uses of IntermediateQuery in it.unibz.inf.ontop.iq.node

Methods in it.unibz.inf.ontop.iq.node with parameters of type IntermediateQuery

Modifier and Type	Method and Description
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	QueryNode.getRequiredVariables(IntermediateQuery query) Set of variables which, individually, must be provided by at least one child, INDEPENDENTLY OF THE REQUIREMENTS OF THIS NODE'S ANCESTORS.
boolean	QueryNode.isVariableNullable(IntermediateQuery query, Variable variable) Returns true if it cannot guarantee the projected variable to be non-null Throws an IllegalArgumentException if the variable is not projected by the node

Uses of IntermediateQuery in it.unibz.inf.ontop.iq.node.impl

Methods in it.unibz.inf.ontop.iq.node.impl with parameters of type IntermediateQuery

Modifier and Type	Method and Description
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	OrderByNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	DistinctNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	ExtensionalDataNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	SliceNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	JoinLikeNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	ConstructionNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	TrueNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	EmptyNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	IntensionalDataNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	NativeNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	FilterNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	UnionNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	DataNodeImpl.getRequiredVariables(IntermediateQuery query)
it.unibz.inf.ontop.com.google.common.collect.ImmutableSet<Variable>	AggregationNodeImpl.getRequiredVariables(IntermediateQuery query)
boolean	ExtensionalDataNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)
boolean	LeftJoinNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)
boolean	ConstructionNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)
boolean	TrueNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)
boolean	QueryModifierNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)
boolean	EmptyNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)
boolean	IntensionalDataNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable) We assume all the variables are non-null.
boolean	NativeNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)
boolean	FilterNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)
boolean	InnerJoinNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)
boolean	UnionNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)
boolean	AggregationNodeImpl.isVariableNullable(IntermediateQuery query, Variable variable)

Uses of IntermediateQuery in it.unibz.inf.ontop.iq.tools

Methods in it.unibz.inf.ontop.iq.tools that return IntermediateQuery

Modifier and Type	Method and Description
IntermediateQuery	IQConverter.convert(IQ query, ExecutorRegistry executorRegistry)

Methods in it.unibz.inf.ontop.iq.tools with parameters of type IntermediateQuery

Modifier and Type	Method and Description
IQ	IQConverter.convert(IntermediateQuery query)
IQTree	IQConverter.convertTree(IntermediateQuery query, QueryNode rootNode)

Uses of IntermediateQuery in it.unibz.inf.ontop.iq.tools.impl

Methods in it.unibz.inf.ontop.iq.tools.impl that return IntermediateQuery

Modifier and Type	Method and Description
IntermediateQuery	IQConverterImpl.convert(IQ query, ExecutorRegistry executorRegistry)

Methods in it.unibz.inf.ontop.iq.tools.impl with parameters of type IntermediateQuery

Modifier and Type	Method and Description
IQ	IQConverterImpl.convert(IntermediateQuery query)
IQTree	IQConverterImpl.convertTree(IntermediateQuery query, QueryNode rootNode) Recursive

Uses of IntermediateQuery in it.unibz.inf.ontop.iq.validation

Methods in it.unibz.inf.ontop.iq.validation with parameters of type IntermediateQuery

Modifier and Type	Method and Description
void	IntermediateQueryValidator.validate(IntermediateQuery query)

Uses of IntermediateQuery in it.unibz.inf.ontop.iq.validation.impl

Methods in it.unibz.inf.ontop.iq.validation.impl that return IntermediateQuery

Modifier and Type	Method and Description
protected IntermediateQuery	StandardIntermediateQueryValidator.ValidationVisitor.getQuery()

Methods in it.unibz.inf.ontop.iq.validation.impl with parameters of type IntermediateQuery

Modifier and Type	Method and Description
protected StandardIntermediateQueryValidator.ValidationVisitor	StandardIntermediateQueryValidator.createVisitor(IntermediateQuery query) To be overloaded
void	StandardIntermediateQueryValidator.validate(IntermediateQuery query)

Constructors in it.unibz.inf.ontop.iq.validation.impl with parameters of type IntermediateQuery

Constructor and Description
ValidationVisitor(IntermediateQuery query)