com.redislabs.redisgraph.graph_entities

Class GraphEntity

java.lang.Object

com.redislabs.redisgraph.graph_entities.GraphEntity

Direct Known Subclasses:

Edge, Node

public abstract class GraphEntity
extends 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 int	id
protected Map<String,Property>	propertyMap

Constructor Summary

Constructors

Constructor and Description
GraphEntity()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

id

protected int id

propertyMap

protected final Map<String,Property> propertyMap

Constructor Detail

GraphEntity

public GraphEntity()

Method Detail

getId

public int getId()

Returns:

entity id

setId

public void setId(int id)

Parameters:

id - - entity id to be set

addProperty

public void addProperty(String name,
                        Object value)

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

Parameters:

name -

value -

getEntityPropertyNames

public Set<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(String propertyName)

Parameters:

propertyName - - property name as lookup key (String)

Returns:

property object, or null if key is not found

removeProperty

public void removeProperty(String name)

Parameters:

name - - the name of the property to be removed

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public abstract String toString()

Overrides:

toString in class Object