org.springframework.cloud.gcp.data.datastore.core.mapping

Interface DatastorePersistentEntity<T>

Type Parameters:

T - the type of the property described by this persistent property

All Superinterfaces:

org.springframework.context.ApplicationContextAware, org.springframework.beans.factory.Aware, Iterable<DatastorePersistentProperty>, org.springframework.data.mapping.model.MutablePersistentEntity<T,DatastorePersistentProperty>, org.springframework.data.mapping.PersistentEntity<T,DatastorePersistentProperty>

All Known Implementing Classes:

DatastorePersistentEntityImpl

public interface DatastorePersistentEntity<T>
extends org.springframework.data.mapping.model.MutablePersistentEntity<T,DatastorePersistentProperty>, org.springframework.context.ApplicationContextAware

Persistent entity for Google Cloud Datastore.

Since:

1.1

Author:

Chengyuan Zhao

Property Summary

Properties inherited from interface org.springframework.data.mapping.PersistentEntity

hasIdProperty, hasVersionProperty

Method Summary

Modifier and Type	Method and Description
void	doWithColumnBackedProperties(org.springframework.data.mapping.PropertyHandler<DatastorePersistentProperty> handler) Applies the given PropertyHandler to all DatastorePersistentProperty contained in this DatastorePersistentEntity that are stored as columns in the table for this entity.
void	doWithDescendantProperties(org.springframework.data.mapping.PropertyHandler<DatastorePersistentProperty> handler) Applies the given PropertyHandler to all DatastorePersistentProperty contained in this DatastorePersistentEntity that are properties backed by descendants.
void	doWithReferenceProperties(org.springframework.data.mapping.PropertyHandler<DatastorePersistentProperty> handler) Applies the given PropertyHandler to all DatastorePersistentProperty contained in this DatastorePersistentEntity that are properties stored as keys referring to other entities in Cloud Datastore.
DatastorePersistentProperty	getIdPropertyOrFail() Gets the ID property, and will throw DatastoreDataException if the entity does not have an ID property.
String	kindName() Gets the name of the Datastore Entity.

Methods inherited from interface org.springframework.data.mapping.model.MutablePersistentEntity

addAssociation, addPersistentProperty, setEvaluationContextProvider, setPersistentPropertyAccessorFactory, verify

Methods inherited from interface org.springframework.data.mapping.PersistentEntity

doWithAssociations, doWithAssociations, doWithProperties, doWithProperties, findAnnotation, getIdentifierAccessor, getIdProperty, getName, getPersistenceConstructor, getPersistentProperties, getPersistentProperty, getPersistentProperty, getPropertyAccessor, getRequiredAnnotation, getRequiredIdProperty, getRequiredPersistentProperty, getRequiredVersionProperty, getType, getTypeAlias, getTypeInformation, getVersionProperty, hasIdProperty, hasVersionProperty, isAnnotationPresent, isConstructorArgument, isIdProperty, isImmutable, isNew, isVersionProperty, requiresPropertyPopulation

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface org.springframework.context.ApplicationContextAware

setApplicationContext

Method Detail

kindName

String kindName()

Gets the name of the Datastore Entity.

Returns:

the name of the Entity.

getIdPropertyOrFail

DatastorePersistentProperty getIdPropertyOrFail()

Gets the ID property, and will throw DatastoreDataException if the entity does not have an ID property.

Returns:

the ID property.

doWithColumnBackedProperties

void doWithColumnBackedProperties(org.springframework.data.mapping.PropertyHandler<DatastorePersistentProperty> handler)

Applies the given PropertyHandler to all DatastorePersistentProperty contained in this DatastorePersistentEntity that are stored as columns in the table for this entity. This means properties backed by descendants or references to entities of other Kinds are not provided to the handler.

Parameters:

handler - must not be null.

doWithDescendantProperties

void doWithDescendantProperties(org.springframework.data.mapping.PropertyHandler<DatastorePersistentProperty> handler)

Applies the given PropertyHandler to all DatastorePersistentProperty contained in this DatastorePersistentEntity that are properties backed by descendants.

Parameters:

handler - must not be null.

doWithReferenceProperties

void doWithReferenceProperties(org.springframework.data.mapping.PropertyHandler<DatastorePersistentProperty> handler)

Applies the given PropertyHandler to all DatastorePersistentProperty contained in this DatastorePersistentEntity that are properties stored as keys referring to other entities in Cloud Datastore.

Parameters:

handler - must not be null.