Uses of Interface
org.janusgraph.graphdb.query.condition.Condition

Packages that use Condition

Package	Description
org.janusgraph.diskstorage.indexing
org.janusgraph.graphdb.database
org.janusgraph.graphdb.internal
org.janusgraph.graphdb.query
org.janusgraph.graphdb.query.condition
org.janusgraph.graphdb.query.graph
org.janusgraph.graphdb.query.index
org.janusgraph.graphdb.query.vertex

Uses of Condition in org.janusgraph.diskstorage.indexing

Methods in org.janusgraph.diskstorage.indexing that return Condition

Modifier and Type	Method and Description
Condition<JanusGraphElement>	IndexQuery.getCondition()

Constructors in org.janusgraph.diskstorage.indexing with parameters of type Condition

Constructor and Description
IndexQuery(String store, Condition condition)
IndexQuery(String store, Condition condition, com.google.common.collect.ImmutableList<IndexQuery.OrderEntry> orders)
IndexQuery(String store, Condition condition, com.google.common.collect.ImmutableList<IndexQuery.OrderEntry> orders, int limit)
IndexQuery(String store, Condition condition, int limit)

Uses of Condition in org.janusgraph.graphdb.database

Methods in org.janusgraph.graphdb.database with parameters of type Condition

Modifier and Type	Method and Description
IndexQuery	IndexSerializer.getQuery(MixedIndexType index, Condition condition, OrderList orders)

Uses of Condition in org.janusgraph.graphdb.internal

Classes in org.janusgraph.graphdb.internal that implement Condition

Modifier and Type	Class and Description
class	RelationCategory

Uses of Condition in org.janusgraph.graphdb.query

Methods in org.janusgraph.graphdb.query that return Condition

Modifier and Type	Method and Description
static <E extends JanusGraphElement> Condition<E>	QueryUtil.simplifyAnd(And<E> condition)

Methods in org.janusgraph.graphdb.query with parameters of type Condition

Modifier and Type	Method and Description
static boolean	QueryUtil.isEmpty(Condition<?> condition)
static boolean	QueryUtil.isQueryNormalForm(Condition<?> condition) Query-normal-form (QNF) for JanusGraph is a variant of CNF (conjunctive normal form) with negation inlined where possible

Uses of Condition in org.janusgraph.graphdb.query.condition

Classes in org.janusgraph.graphdb.query.condition that implement Condition

Modifier and Type	Class and Description
class	And<E extends JanusGraphElement> Combines multiple conditions under semantic AND, i.e.
class	DirectionCondition<E extends JanusGraphRelation>
class	FixedCondition<E extends JanusGraphElement> A fixed valued literal, which always returns either true or false irrespective of the element which is evaluated.
class	IncidenceCondition<E extends JanusGraphRelation>
class	Literal<E extends JanusGraphElement> Abstract literal condition.
class	MultiCondition<E extends JanusGraphElement> Abstract condition element that combines multiple conditions (for instance, AND, OR).
class	Not<E extends JanusGraphElement> Negates the wrapped condition, i.e.
class	Or<E extends JanusGraphElement> Combines multiple conditions under semantic OR, i.e.
class	PredicateCondition<K,E extends JanusGraphElement>
class	RelationTypeCondition<E extends JanusGraphElement>
class	VisibilityFilterCondition<E extends JanusGraphElement> Evaluates elements based on their visibility

Methods in org.janusgraph.graphdb.query.condition that return Condition

Modifier and Type	Method and Description
Condition<E>	Not.getChild()
static <E extends JanusGraphElement> Condition<E>	ConditionUtil.literalTransformation(Condition<E> condition, com.google.common.base.Function<Condition<E>,Condition<E>> transformation)
static <E extends JanusGraphElement> Condition<E>	ConditionUtil.transformation(Condition<E> condition, com.google.common.base.Function<Condition<E>,Condition<E>> transformation)

Methods in org.janusgraph.graphdb.query.condition that return types with arguments of type Condition

Modifier and Type	Method and Description
Iterable<Condition<E>>	Literal.getChildren()
Iterable<Condition<E>>	Not.getChildren()
Iterable<Condition<E>>	MultiCondition.getChildren()
Iterable<Condition<E>>	Condition.getChildren()

Methods in org.janusgraph.graphdb.query.condition with parameters of type Condition

Modifier and Type	Method and Description
boolean	MultiCondition.add(Condition<E> condition)
static boolean	ConditionUtil.containsType(Condition<?> condition, Condition.Type type)
static <E extends JanusGraphElement> Condition<E>	ConditionUtil.literalTransformation(Condition<E> condition, com.google.common.base.Function<Condition<E>,Condition<E>> transformation)
static <E extends JanusGraphElement> Or<E>	Or.of(Condition<E>... elements)
static <E extends JanusGraphElement> And<E>	And.of(Condition<E>... elements)
static <E extends JanusGraphElement> Not<E>	Not.of(Condition<E> element)
static <E extends JanusGraphElement> Condition<E>	ConditionUtil.transformation(Condition<E> condition, com.google.common.base.Function<Condition<E>,Condition<E>> transformation)
static <E extends JanusGraphElement> void	ConditionUtil.traversal(Condition<E> condition, Predicate<Condition<E>> evaluator)

Method parameters in org.janusgraph.graphdb.query.condition with type arguments of type Condition

Modifier and Type	Method and Description
static <E extends JanusGraphElement> Condition<E>	ConditionUtil.literalTransformation(Condition<E> condition, com.google.common.base.Function<Condition<E>,Condition<E>> transformation)
static <E extends JanusGraphElement> Condition<E>	ConditionUtil.literalTransformation(Condition<E> condition, com.google.common.base.Function<Condition<E>,Condition<E>> transformation)
static <E extends JanusGraphElement> Condition<E>	ConditionUtil.transformation(Condition<E> condition, com.google.common.base.Function<Condition<E>,Condition<E>> transformation)
static <E extends JanusGraphElement> Condition<E>	ConditionUtil.transformation(Condition<E> condition, com.google.common.base.Function<Condition<E>,Condition<E>> transformation)
static <E extends JanusGraphElement> void	ConditionUtil.traversal(Condition<E> condition, Predicate<Condition<E>> evaluator)

Constructors in org.janusgraph.graphdb.query.condition with parameters of type Condition

Constructor and Description
And(Condition<E>... elements)
Not(Condition<E> condition)
Or(Condition<E>... elements)

Uses of Condition in org.janusgraph.graphdb.query.graph

Methods in org.janusgraph.graphdb.query.graph that return Condition

Modifier and Type	Method and Description
Condition<JanusGraphElement>	GraphCentricQuery.getCondition()

Constructors in org.janusgraph.graphdb.query.graph with parameters of type Condition

Constructor and Description
GraphCentricQuery(ElementCategory resultType, Condition<JanusGraphElement> condition, OrderList orders, BackendQueryHolder<JointIndexQuery> indexQuery, int limit)

Uses of Condition in org.janusgraph.graphdb.query.index

Methods in org.janusgraph.graphdb.query.index that return types with arguments of type Condition

Modifier and Type	Method and Description
Set<Condition>	IndexCandidateGroup.getCoveredClauses()
Set<Condition>	IndexCandidate.getSubCover()

Methods in org.janusgraph.graphdb.query.index with parameters of type Condition

Modifier and Type	Method and Description
protected double	AbstractIndexSelectionStrategy.getConditionBasicScore(Condition c)

Method parameters in org.janusgraph.graphdb.query.index with type arguments of type Condition

Modifier and Type	Method and Description
IndexSelectionStrategy.SelectedIndexQuery	AbstractIndexSelectionStrategy.selectIndices(ElementCategory resultType, MultiCondition<JanusGraphElement> conditions, Set<Condition> coveredClauses, OrderList orders, IndexSerializer serializer)
IndexSelectionStrategy.SelectedIndexQuery	IndexSelectionStrategy.selectIndices(ElementCategory resultType, MultiCondition<JanusGraphElement> conditions, Set<Condition> coveredClauses, OrderList orders, IndexSerializer serializer)
IndexSelectionStrategy.SelectedIndexQuery	ThresholdBasedIndexSelectionStrategy.selectIndices(Set<IndexType> indexCandidates, MultiCondition<JanusGraphElement> conditions, Set<Condition> coveredClauses, OrderList orders, IndexSerializer serializer)
IndexSelectionStrategy.SelectedIndexQuery	BruteForceIndexSelectionStrategy.selectIndices(Set<IndexType> rawCandidates, MultiCondition<JanusGraphElement> conditions, Set<Condition> coveredClauses, OrderList orders, IndexSerializer serializer) Determine the best jointIndexQuery by enumerating all possibilities with exponential time complexity.
IndexSelectionStrategy.SelectedIndexQuery	IndexSelectionStrategy.selectIndices(Set<IndexType> indexCandidates, MultiCondition<JanusGraphElement> conditions, Set<Condition> coveredClauses, OrderList orders, IndexSerializer serializer)
IndexSelectionStrategy.SelectedIndexQuery	ApproximateIndexSelectionStrategy.selectIndices(Set<IndexType> rawCandidates, MultiCondition<JanusGraphElement> conditions, Set<Condition> coveredClauses, OrderList orders, IndexSerializer serializer) Iterate over all potential indexes and compute a score based on how many clauses this index covers.

Constructor parameters in org.janusgraph.graphdb.query.index with type arguments of type Condition

Constructor and Description
IndexCandidate(IndexType index, Set<Condition> subCover, Object subCondition)

Uses of Condition in org.janusgraph.graphdb.query.vertex

Fields in org.janusgraph.graphdb.query.vertex declared as Condition

Modifier and Type	Field and Description
protected Condition<JanusGraphRelation>	BaseVertexCentricQuery.condition The condition of this query

Methods in org.janusgraph.graphdb.query.vertex that return Condition

Modifier and Type	Method and Description
Condition<JanusGraphRelation>	BaseVertexCentricQuery.getCondition()

Constructors in org.janusgraph.graphdb.query.vertex with parameters of type Condition

Constructor and Description
BaseVertexCentricQuery(Condition<JanusGraphRelation> condition, org.apache.tinkerpop.gremlin.structure.Direction direction, List<BackendQueryHolder<SliceQuery>> queries, OrderList orders, int limit)
VertexCentricQuery(InternalVertex vertex, Condition<JanusGraphRelation> condition, org.apache.tinkerpop.gremlin.structure.Direction direction, List<BackendQueryHolder<SliceQuery>> queries, OrderList orders, int limit)