Package apoc.export.util

Class NodesAndRelsSubGraph

java.lang.Object

apoc.export.util.NodesAndRelsSubGraph

All Implemented Interfaces:

SubGraph

public class NodesAndRelsSubGraph
extends Object
implements SubGraph

Since:

22.05.16

Constructor Summary

Constructors

Constructor	Description
NodesAndRelsSubGraph(org.neo4j.graphdb.Transaction tx, Collection<org.neo4j.graphdb.Node> nodes, Collection<org.neo4j.graphdb.Relationship> rels)

Method Summary

Modifier and Type	Method	Description
long	countsForNode(org.neo4j.graphdb.Label label)
long	countsForRelationship(org.neo4j.graphdb.Label start, org.neo4j.graphdb.RelationshipType type, org.neo4j.graphdb.Label end)	Returns the count for the following pattern (start)-[type]->(end) If start is null will count the following pattern ()-[type]->(end) If end is null will count the following pattern (start)-[type]->() If both start and end are null will count the following pattern ()-[type]->()
Iterator<org.neo4j.graphdb.Node>	findNodes(org.neo4j.graphdb.Label label)
Iterable<org.neo4j.graphdb.Label>	getAllLabelsInUse()
Iterable<org.neo4j.graphdb.RelationshipType>	getAllRelationshipTypesInUse()
Iterable<org.neo4j.graphdb.schema.ConstraintDefinition>	getConstraints()
Iterable<org.neo4j.graphdb.schema.ConstraintDefinition>	getConstraints(org.neo4j.graphdb.Label label)
Iterable<org.neo4j.graphdb.schema.ConstraintDefinition>	getConstraints(org.neo4j.graphdb.RelationshipType type)
Iterable<org.neo4j.graphdb.schema.IndexDefinition>	getIndexes()
Iterable<org.neo4j.graphdb.schema.IndexDefinition>	getIndexes(org.neo4j.graphdb.Label label)
Iterable<org.neo4j.graphdb.schema.IndexDefinition>	getIndexes(org.neo4j.graphdb.RelationshipType type)
Iterable<org.neo4j.graphdb.Node>	getNodes()
Iterable<org.neo4j.graphdb.Relationship>	getRelationships()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.neo4j.cypher.export.SubGraph

countsForRelationship, countsForRelationship, countsForRelationship, labelsInUse, relTypesInUse

Constructor Details

NodesAndRelsSubGraph

public NodesAndRelsSubGraph(org.neo4j.graphdb.Transaction tx,
 Collection<org.neo4j.graphdb.Node> nodes,
 Collection<org.neo4j.graphdb.Relationship> rels)

Method Details

getNodes

public Iterable<org.neo4j.graphdb.Node> getNodes()

Specified by:

getNodes in interface SubGraph

getRelationships

public Iterable<org.neo4j.graphdb.Relationship> getRelationships()

Specified by:

getRelationships in interface SubGraph

getIndexes

public Iterable<org.neo4j.graphdb.schema.IndexDefinition> getIndexes()

Specified by:

getIndexes in interface SubGraph

getConstraints

public Iterable<org.neo4j.graphdb.schema.ConstraintDefinition> getConstraints()

Specified by:

getConstraints in interface SubGraph

getConstraints

public Iterable<org.neo4j.graphdb.schema.ConstraintDefinition> getConstraints(org.neo4j.graphdb.Label label)

Specified by:

getConstraints in interface SubGraph

getConstraints

public Iterable<org.neo4j.graphdb.schema.ConstraintDefinition> getConstraints(org.neo4j.graphdb.RelationshipType type)

Specified by:

getConstraints in interface SubGraph

getIndexes

public Iterable<org.neo4j.graphdb.schema.IndexDefinition> getIndexes(org.neo4j.graphdb.Label label)

Specified by:

getIndexes in interface SubGraph

getIndexes

public Iterable<org.neo4j.graphdb.schema.IndexDefinition> getIndexes(org.neo4j.graphdb.RelationshipType type)

Specified by:

getIndexes in interface SubGraph

getAllRelationshipTypesInUse

public Iterable<org.neo4j.graphdb.RelationshipType> getAllRelationshipTypesInUse()

Specified by:

getAllRelationshipTypesInUse in interface SubGraph

getAllLabelsInUse

public Iterable<org.neo4j.graphdb.Label> getAllLabelsInUse()

Specified by:

getAllLabelsInUse in interface SubGraph

countsForRelationship

public long countsForRelationship(org.neo4j.graphdb.Label start,
 org.neo4j.graphdb.RelationshipType type,
 org.neo4j.graphdb.Label end)

Description copied from interface: SubGraph

Returns the count for the following pattern (start)-[type]->(end) If start is null will count the following pattern ()-[type]->(end) If end is null will count the following pattern (start)-[type]->() If both start and end are null will count the following pattern ()-[type]->()

Specified by:

countsForRelationship in interface SubGraph

Parameters:

start - The start node

type - The relationship type

end - The end node

Returns:

the count

countsForNode

public long countsForNode(org.neo4j.graphdb.Label label)

Specified by:

countsForNode in interface SubGraph

findNodes

public Iterator<org.neo4j.graphdb.Node> findNodes(org.neo4j.graphdb.Label label)

Specified by:

findNodes in interface SubGraph