org.neo4j.kernel.api.operations
Interface PropertyOperations

All Known Subinterfaces:

StatementContext

public interface PropertyOperations

Method Summary

Object	getNodePropertyValue(long nodeId, long propertyId) Returns the value of the property given it's property key id for the node with the given node id
long	getOrCreatePropertyKeyId(String propertyKey) Returns a property key id for a property key.
long	getPropertyKeyId(String propertyKey) Returns a property key id for the given property key.
String	getPropertyKeyName(long propertyId) Returns the name of a property given it's property key id
Iterator<Long>	listNodePropertyKeys(long nodeId) Return all property keys associated with a node.
Iterator<Long>	listRelationshipPropertyKeys(long relationshipId) Return all property keys associated with a relationship.

Method Detail

getOrCreatePropertyKeyId

long getOrCreatePropertyKeyId(String propertyKey)

Returns a property key id for a property key. If the key doesn't exist prior to this call it gets created.

getPropertyKeyId

long getPropertyKeyId(String propertyKey)
                      throws PropertyKeyNotFoundException

Returns a property key id for the given property key. If the property key doesn't exist a PropertyKeyNotFoundException will be thrown.

Throws:

PropertyKeyNotFoundException

getPropertyKeyName

String getPropertyKeyName(long propertyId)
                          throws PropertyKeyIdNotFoundException

Returns the name of a property given it's property key id

Throws:

PropertyKeyIdNotFoundException

getNodePropertyValue

Object getNodePropertyValue(long nodeId,
                            long propertyId)
                            throws PropertyKeyIdNotFoundException,
                                   PropertyNotFoundException,
                                   EntityNotFoundException

Returns the value of the property given it's property key id for the node with the given node id

Throws:

PropertyKeyIdNotFoundException

PropertyNotFoundException

EntityNotFoundException

listNodePropertyKeys

Iterator<Long> listNodePropertyKeys(long nodeId)

Return all property keys associated with a node.

listRelationshipPropertyKeys

Iterator<Long> listRelationshipPropertyKeys(long relationshipId)

Return all property keys associated with a relationship.