redis.clients.jedis.graph.entities

Class GraphEntity

java.lang.Object

redis.clients.jedis.graph.entities.GraphEntity

Direct Known Subclasses:

Edge, Node

public abstract class GraphEntity
extends java.lang.Object

This is an abstract class for representing a graph entity. A graph entity has an id and a set of properties. The properties are mapped and accessed by their names.

Field Summary

Fields

Modifier and Type	Field and Description
protected long	id
protected java.util.Map<java.lang.String,Property<?>>	propertyMap

Constructor Summary

Constructors

Constructor and Description
GraphEntity()
GraphEntity(int propertiesCapacity) Use this constructor to reduce memory allocations when properties are added to the edge

Method Summary

Modifier and Type	Method and Description
void	addProperty(Property property) Add a property to the entity
void	addProperty(java.lang.String name, java.lang.Object value) Adds a property to the entity, by composing name, type and value to a property object
boolean	equals(java.lang.Object o)
java.util.Set<java.lang.String>	getEntityPropertyNames()
long	getId()
int	getNumberOfProperties()
Property	getProperty(java.lang.String propertyName)
int	hashCode()
void	removeProperty(java.lang.String name)
void	setId(long id)
abstract java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

id

protected long id

propertyMap

protected final java.util.Map<java.lang.String,Property<?>> propertyMap

Constructor Detail

GraphEntity

public GraphEntity()

GraphEntity

public GraphEntity(int propertiesCapacity)

Use this constructor to reduce memory allocations when properties are added to the edge

Parameters:

propertiesCapacity - preallocate the capacity for the properties

Method Detail

getId

public long getId()

Returns:

entity id

setId

public void setId(long id)

Parameters:

id - - entity id to be set

addProperty

public void addProperty(java.lang.String name,
                        java.lang.Object value)

Adds a property to the entity, by composing name, type and value to a property object

Parameters:

name -

value -

getEntityPropertyNames

public java.util.Set<java.lang.String> getEntityPropertyNames()

Returns:

Entity's property names, as a Set

addProperty

public void addProperty(Property property)

Add a property to the entity

Parameters:

property -

getNumberOfProperties

public int getNumberOfProperties()

Returns:

number of properties

getProperty

public Property getProperty(java.lang.String propertyName)

Parameters:

propertyName - - property name as lookup key (String)

Returns:

property object, or null if key is not found

removeProperty

public void removeProperty(java.lang.String name)

Parameters:

name - - the name of the property to be removed

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public abstract java.lang.String toString()

Overrides:

toString in class java.lang.Object