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

Class DatastorePersistentPropertyImpl

java.lang.Object

org.springframework.data.mapping.model.AbstractPersistentProperty<P>

org.springframework.data.mapping.model.AnnotationBasedPersistentProperty<DatastorePersistentProperty>

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

All Implemented Interfaces:

DatastorePersistentProperty, org.springframework.data.mapping.PersistentProperty<DatastorePersistentProperty>

public class DatastorePersistentPropertyImpl
extends org.springframework.data.mapping.model.AnnotationBasedPersistentProperty<DatastorePersistentProperty>
implements DatastorePersistentProperty

Persistent property metadata implementation for Datastore.

Since:

1.1

Author:

Chengyuan Zhao

Property Summary

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

isIdProperty, isVersionProperty

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

isIdProperty, isVersionProperty

Method Summary

Modifier and Type	Method and Description
protected org.springframework.data.mapping.Association<DatastorePersistentProperty>	createAssociation()
EmbeddedType	getEmbeddedType() Get the EmbeddedType of the property indicating what what type of embedding pathway will be used to store the property.
String	getFieldName() Get the name of the field to store this property in Datastore.
Iterable<? extends org.springframework.data.util.TypeInformation<?>>	getPersistentEntityTypes()
boolean	isColumnBacked() True if the property is stored within Datastore entity.
boolean	isDescendants() Whether the property contains entities that are related to this entity via the Cloud Datastore Ancestor relationship and have this entity as their ancestor.
boolean	isLazyLoaded() Return whether this property is a lazily-fetched one.
boolean	isUnindexed() True if the property should be excluded from indexes.

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

findAnnotation, findPropertyOrOwnerAnnotation, getAssociationTargetType, getSpelExpression, isAnnotationPresent, isAssociation, isIdProperty, isTransient, isVersionProperty, isWritable, toString, usePropertyAccess

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

equals, getActualType, getAssociation, getComponentType, getField, getGetter, getMapValueType, getName, getOwner, getProperty, getRawType, getSetter, getType, getTypeInformation, getWither, hashCode, isArray, isCollectionLike, isEntity, isImmutable, isMap

Methods inherited from class java.lang.Object

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

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

findAnnotation, findPropertyOrOwnerAnnotation, getAccessorForOwner, getActualType, getAssociation, getAssociationTargetType, getComponentType, getField, getGetter, getMapValueType, getName, getOwner, getRawType, getRequiredAnnotation, getRequiredAssociation, getRequiredField, getRequiredGetter, getRequiredSetter, getRequiredWither, getSetter, getSpelExpression, getType, getTypeInformation, getWither, hasActualTypeAnnotation, isAnnotationPresent, isArray, isAssociation, isCollectionLike, isEntity, isIdProperty, isImmutable, isMap, isTransient, isVersionProperty, isWritable, usePropertyAccess

Method Detail

getFieldName

public String getFieldName()

Description copied from interface: DatastorePersistentProperty

Get the name of the field to store this property in Datastore.

Specified by:

getFieldName in interface DatastorePersistentProperty

Returns:

the string name of the field.

isDescendants

public boolean isDescendants()

Description copied from interface: DatastorePersistentProperty

Whether the property contains entities that are related to this entity via the Cloud Datastore Ancestor relationship and have this entity as their ancestor.

Specified by:

isDescendants in interface DatastorePersistentProperty

Returns:

true if the property contains child entities. false otherwise.

isUnindexed

public boolean isUnindexed()

Description copied from interface: DatastorePersistentProperty

True if the property should be excluded from indexes.

Specified by:

isUnindexed in interface DatastorePersistentProperty

Returns:

true if the property should be indexed

isColumnBacked

public boolean isColumnBacked()

Description copied from interface: DatastorePersistentProperty

True if the property is stored within Datastore entity.

Specified by:

isColumnBacked in interface DatastorePersistentProperty

Returns:

true if the property is stored within Datastore entity

getEmbeddedType

public EmbeddedType getEmbeddedType()

Description copied from interface: DatastorePersistentProperty

Get the EmbeddedType of the property indicating what what type of embedding pathway will be used to store the property.

Specified by:

getEmbeddedType in interface DatastorePersistentProperty

Returns:

the embedded type.

createAssociation

protected org.springframework.data.mapping.Association<DatastorePersistentProperty> createAssociation()

Specified by:

createAssociation in class org.springframework.data.mapping.model.AbstractPersistentProperty<DatastorePersistentProperty>

getPersistentEntityTypes

public Iterable<? extends org.springframework.data.util.TypeInformation<?>> getPersistentEntityTypes()

Specified by:

getPersistentEntityTypes in interface org.springframework.data.mapping.PersistentProperty<DatastorePersistentProperty>

Overrides:

getPersistentEntityTypes in class org.springframework.data.mapping.model.AbstractPersistentProperty<DatastorePersistentProperty>

isLazyLoaded

public boolean isLazyLoaded()

Description copied from interface: DatastorePersistentProperty

Return whether this property is a lazily-fetched one.

Specified by:

isLazyLoaded in interface DatastorePersistentProperty

Returns:

true if the property is lazily-fetched. false otherwise.