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

Class DatastorePersistentEntityImpl<T>

java.lang.Object

org.springframework.data.mapping.model.BasicPersistentEntity<T,DatastorePersistentProperty>

org.springframework.cloud.gcp.data.datastore.core.mapping.DatastorePersistentEntityImpl<T>

Type Parameters:

T - the type of the persistent entity

All Implemented Interfaces:

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

public class DatastorePersistentEntityImpl<T>
extends org.springframework.data.mapping.model.BasicPersistentEntity<T,DatastorePersistentProperty>
implements DatastorePersistentEntity<T>

Metadata class for entities stored in Datastore.

Since:

1.1

Author:

Chengyuan Zhao

Property Summary

Properties inherited from class org.springframework.data.mapping.model.BasicPersistentEntity

hasIdProperty, hasVersionProperty

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

hasIdProperty, hasVersionProperty

Constructor Summary

Constructors

Constructor and Description
DatastorePersistentEntityImpl(org.springframework.data.util.TypeInformation<T> information) Constructor.

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.
protected boolean	hasTableName()
String	kindName() Gets the name of the Datastore Entity.
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)

Methods inherited from class org.springframework.data.mapping.model.BasicPersistentEntity

addAssociation, addPersistentProperty, doWithAssociations, doWithAssociations, doWithProperties, doWithProperties, findAnnotation, getEvaluationContext, getFallbackIsNewStrategy, getIdentifierAccessor, getIdProperty, getName, getPersistenceConstructor, getPersistentProperties, getPersistentProperty, getPropertyAccessor, getType, getTypeAlias, getTypeInformation, getVersionProperty, hasIdProperty, hasVersionProperty, isAnnotationPresent, isConstructorArgument, isIdProperty, isImmutable, isNew, isVersionProperty, iterator, requiresPropertyPopulation, returnPropertyIfBetterIdPropertyCandidateOrNull, setEvaluationContextProvider, setPersistentPropertyAccessorFactory, verify

Methods inherited from class java.lang.Object

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

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

Constructor Detail

DatastorePersistentEntityImpl

public DatastorePersistentEntityImpl(org.springframework.data.util.TypeInformation<T> information)

Constructor.

Parameters:

information - type information about the underlying entity type.

Method Detail

hasTableName

protected boolean hasTableName()

kindName

public String kindName()

Description copied from interface: DatastorePersistentEntity

Gets the name of the Datastore Entity.

Specified by:

kindName in interface DatastorePersistentEntity<T>

Returns:

the name of the Entity.

getIdPropertyOrFail

public DatastorePersistentProperty getIdPropertyOrFail()

Description copied from interface: DatastorePersistentEntity

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

Specified by:

getIdPropertyOrFail in interface DatastorePersistentEntity<T>

Returns:

the ID property.

doWithColumnBackedProperties

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

Description copied from interface: DatastorePersistentEntity

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.

Specified by:

doWithColumnBackedProperties in interface DatastorePersistentEntity<T>

Parameters:

handler - must not be null.

doWithDescendantProperties

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

Description copied from interface: DatastorePersistentEntity

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

Specified by:

doWithDescendantProperties in interface DatastorePersistentEntity<T>

Parameters:

handler - must not be null.

doWithReferenceProperties

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

Description copied from interface: DatastorePersistentEntity

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

Specified by:

doWithReferenceProperties in interface DatastorePersistentEntity<T>

Parameters:

handler - must not be null.

setApplicationContext

public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
                           throws org.springframework.beans.BeansException

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

Throws:

org.springframework.beans.BeansException