Package org.aksw.jena_sparql_api.mapper.context

Class EntityContextImpl<T>

java.lang.Object

org.aksw.jena_sparql_api.mapper.context.EntityContextImpl<T>

All Implemented Interfaces:

EntityContext<T>

public class EntityContextImpl<T>
extends Object
implements EntityContext<T>

An object for associating information with beans

Author:

raven

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<T,Map<String,Object>>	entityStates

Constructor Summary

Constructors

Constructor	Description
EntityContextImpl()
EntityContextImpl(Map<T,Map<String,Object>> beanStates)

Method Summary

Modifier and Type	Method	Description
void	checkManaged(Object entity)
static <T> EntityContext<T>	createIdentityContext(Class<T> clazz)
Map<String,Object>	get(Object entity)
<X> X	getAttribute(Object entity, String attribute, X defaultValue)
Map<String,Object>	getOrCreate(T entity)
Map<String,Object>	getState(Object entity)
boolean	isManaged(Object entity)
Map<String,Object>	register(T entity)
void	setAttribute(T entity, String attribute, Object value)	getsOrCreates an entity and sets an attribute

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

entityStates

protected Map<T,Map<String,Object>> entityStates

Constructor Details

EntityContextImpl

public EntityContextImpl()

EntityContextImpl

public EntityContextImpl(Map<T,Map<String,Object>> beanStates)

Method Details

get

public Map<String,Object> get(Object entity)

Specified by:

get in interface EntityContext<T>

getOrCreate

public Map<String,Object> getOrCreate(T entity)

Specified by:

getOrCreate in interface EntityContext<T>

register

public Map<String,Object> register(T entity)

Specified by:

register in interface EntityContext<T>

checkManaged

public void checkManaged(Object entity)

getState

public Map<String,Object> getState(Object entity)

Specified by:

getState in interface EntityContext<T>

Returns:

isManaged

public boolean isManaged(Object entity)

Specified by:

isManaged in interface EntityContext<T>

createIdentityContext

public static <T> EntityContext<T> createIdentityContext(Class<T> clazz)

setAttribute

public void setAttribute(T entity,
 String attribute,
 Object value)

Description copied from interface: EntityContext

getsOrCreates an entity and sets an attribute

Specified by:

setAttribute in interface EntityContext<T>

getAttribute

public <X> X getAttribute(Object entity,
 String attribute,
 X defaultValue)

Specified by:

getAttribute in interface EntityContext<T>