org.molgenis.data.cache.utils

Class EntityHydration

java.lang.Object

org.molgenis.data.cache.utils.EntityHydration

@Component
public class EntityHydration
extends Object

Hydrates and dehydrates entities.

Constructor Summary

Constructors

Constructor and Description
EntityHydration(EntityManager entityManager)

Method Summary

Modifier and Type	Method and Description
Map<String,Object>	dehydrate(Entity entity) Creates a Map containing the values required to rebuild this entity.
Entity	hydrate(Map<String,Object> dehydratedEntity, EntityType entityType) Rehydrate an entity.

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityHydration

public EntityHydration(EntityManager entityManager)

Method Detail

hydrate

public Entity hydrate(Map<String,Object> dehydratedEntity,
                      EntityType entityType)

Rehydrate an entity. Entity can be an EntityWithComputedAttributes if there are attributes present with an expression

Parameters:

entityType - metadata of the entity to rehydrate

dehydratedEntity - map with key value pairs representing this entity

Returns:

hydrated entity

dehydrate

public Map<String,Object> dehydrate(Entity entity)

Creates a Map containing the values required to rebuild this entity. For references to other entities only stores the ids.

Parameters:

entity - the Entity to dehydrate

Returns:

Map representation of the entity