Package org.neo4j.cypherdsl.core

Interface Node

All Superinterfaces:

ExposesProperties<Node>, ExposesRelationships<Relationship>, Named, PatternElement, PropertyContainer, Visitable

All Known Implementing Classes:

NodeBase

@API(status=EXPERIMENTAL,
     since="1.0")
public interface Node
extends PatternElement, PropertyContainer, ExposesProperties<Node>, ExposesRelationships<Relationship>

See NodePattern.

Since:

1.0

Author:

Michael J. Simons

Method Summary

Modifier and Type	Method	Description
AliasedExpression	as(java.lang.String alias)	Creates an alias for this node.
SortItem	ascending()	Creates a new sort item of this node in ascending order.
SortItem	descending()	Creates a new sort item of this node in descending order.
java.util.List<NodeLabel>	getLabels()
Condition	hasLabels(java.lang.String... labelsToQuery)	A condition that checks for the presence of labels on a node.
FunctionInvocation	internalId()
Condition	isEqualTo(Node otherNode)	Creates a new condition whether this node is equal to otherNode.
Condition	isNotEqualTo(Node otherNode)	Creates a new condition whether this node is not equal to otherNode.
Condition	isNotNull()	Creates a new condition based on this node whether it is not null.
Condition	isNull()	Creates a new condition based on this node whether it is null.
FunctionInvocation	labels()
Node	named(java.lang.String newSymbolicName)	Creates a copy of this node with a new symbolic name.
Node	named(SymbolicName newSymbolicName)	Creates a copy of this node with a new symbolic name.

Methods inherited from interface org.neo4j.cypherdsl.core.ExposesProperties

withProperties, withProperties, withProperties

Methods inherited from interface org.neo4j.cypherdsl.core.ExposesRelationships

relationshipBetween, relationshipFrom, relationshipTo

Methods inherited from interface org.neo4j.cypherdsl.core.Named

getRequiredSymbolicName, getSymbolicName

Methods inherited from interface org.neo4j.cypherdsl.core.PropertyContainer

mutate, mutate, project, project, property, property, property

Methods inherited from interface org.neo4j.cypherdsl.core.support.Visitable

accept

Method Detail

getLabels

java.util.List<NodeLabel> getLabels()

named

Node named(java.lang.String newSymbolicName)

Creates a copy of this node with a new symbolic name.

Parameters:

newSymbolicName - the new symbolic name.

Returns:

The new node.

named

Node named(SymbolicName newSymbolicName)

Creates a copy of this node with a new symbolic name.

Parameters:

newSymbolicName - the new symbolic name.

Returns:

The new node.

hasLabels

Condition hasLabels(java.lang.String... labelsToQuery)

A condition that checks for the presence of labels on a node.

Parameters:

labelsToQuery - A list of labels to query

Returns:

A condition that checks whether this node has all of the labels to query

isEqualTo

Condition isEqualTo(Node otherNode)

Creates a new condition whether this node is equal to otherNode.

Parameters:

otherNode - The node to compare this node to.

Returns:

A condition.

isNotEqualTo

Condition isNotEqualTo(Node otherNode)

Creates a new condition whether this node is not equal to otherNode.

Parameters:

otherNode - The node to compare this node to.

Returns:

A condition.

isNull

Condition isNull()

Creates a new condition based on this node whether it is null.

Returns:

A condition.

isNotNull

Condition isNotNull()

Creates a new condition based on this node whether it is not null.

Returns:

A condition.

descending

SortItem descending()

Creates a new sort item of this node in descending order.

Returns:

A sort item.

ascending

SortItem ascending()

Creates a new sort item of this node in ascending order.

Returns:

A sort item.

as

AliasedExpression as(java.lang.String alias)

Creates an alias for this node.

Parameters:

alias - The alias to use.

Returns:

The aliased expression.

internalId

FunctionInvocation internalId()

Returns:

A new function invocation returning the internal id of this node.

labels

FunctionInvocation labels()

Returns:

A new function invocation returning the labels of this node.