Module org.neo4j.cypherdsl.core

Package org.neo4j.cypherdsl.core

Interface PropertyContainer

All Superinterfaces:

IdentifiableElement, Named, PropertyAccessor

All Known Subinterfaces:

Node, Relationship

All Known Implementing Classes:

NodeBase, RelationshipBase

@API(status=STABLE,
     since="1.1")
public interface PropertyContainer
extends Named, PropertyAccessor

A container having properties. A property container must be Named with a non empty name to be able to refer to properties.

Since:

1.1

Author:

Andreas Berger, Michael J. Simons

Method Summary

Modifier and Type	Method	Description
@NotNull Operation	mutate(MapExpression properties)	Creates an Operation mutating the properties of this container to a new value.
@NotNull Operation	mutate(Parameter<?> parameter)	Creates an Operation mutating the properties of this container to a new value.
@NotNull MapProjection	project(Object... entries)	Creates a map projection based on this container.
@NotNull MapProjection	project(List<Object> entries)	Unwraps the list of entries into an array before creating a projection out of it.
@NotNull Operation	set(MapExpression properties)	Creates an SET operation setting the properties of this container to a new value.
@NotNull Operation	set(Parameter<?> parameter)	Creates an SET operation setting the properties of this container to a new value.

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

asExpression, getRequiredSymbolicName, getSymbolicName

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

property, property, property

Method Details

mutate

@NotNull
@Contract(pure=true)
@NotNull Operation mutate(Parameter<?> parameter)

Creates an Operation mutating the properties of this container to a new value. The container does not track the operations created with this method.

Parameters:

parameter - the new properties

Returns:

A new operation.

Since:

2020.1.5

mutate

@NotNull
@Contract(pure=true)
@NotNull Operation mutate(MapExpression properties)

Creates an Operation mutating the properties of this container to a new value. The container does not track the operations created with this method.

Parameters:

properties - the new properties

Returns:

A new operation.

Since:

2020.1.5

set

@NotNull
@Contract(pure=true)
@NotNull Operation set(Parameter<?> parameter)

Creates an SET operation setting the properties of this container to a new value. The container does not track the operations created with this method.

Parameters:

parameter - the new properties

Returns:

A new operation.

Since:

2022.5.0

set

@NotNull
@Contract(pure=true)
@NotNull Operation set(MapExpression properties)

Creates an SET operation setting the properties of this container to a new value. The container does not track the operations created with this method.

Parameters:

properties - the new properties

Returns:

A new operation.

Since:

2022.5.0

project

@NotNull
@Contract(pure=true)
@NotNull MapProjection project(List<Object> entries)

Unwraps the list of entries into an array before creating a projection out of it.

Parameters:

entries - A list of entries for the projection

Returns:

A map projection.

See Also:

• SymbolicName.project(List)

project

@NotNull
@Contract(pure=true)
@NotNull MapProjection project(Object... entries)

Creates a map projection based on this container. The container needs a symbolic name for this to work.

Parameters:

entries - A list of entries for the projection

Returns:

A map projection.

See Also:

• SymbolicName.project(Object...)