com.google.cloud.datastore

Class Entity

java.lang.Object

com.google.cloud.datastore.BaseEntity<K>

com.google.cloud.datastore.FullEntity<Key>

com.google.cloud.datastore.Entity

All Implemented Interfaces:

Serializable

public final class Entity
extends FullEntity<Key>

An entity is the Google Cloud Datastore persistent data object for a specific key. An entity will always have a complete Key.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Entity.Builder

Method Summary

Modifier and Type	Method and Description
static int	calculateSerializedSize(BaseEntity<? extends IncompleteKey> entity) Returns the size in bytes of the protobuf form of the provided entity.
static Entity	fromPb(Entity entityPb)
static Entity.Builder	newBuilder(Entity copyFrom)
static Entity.Builder	newBuilder(Key key)
static Entity.Builder	newBuilder(Key key, FullEntity<?> copyFrom)

Methods inherited from class com.google.cloud.datastore.FullEntity

newBuilder

Methods inherited from class com.google.cloud.datastore.BaseEntity

contains, equals, getBlob, getBoolean, getDouble, getEntity, getKey, getKey, getLatLng, getList, getLong, getNames, getProperties, getString, getTimestamp, getValue, hashCode, hasKey, isNull, toString

Methods inherited from class java.lang.Object

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

Method Detail

newBuilder

public static Entity.Builder newBuilder(Key key)

newBuilder

public static Entity.Builder newBuilder(Entity copyFrom)

newBuilder

public static Entity.Builder newBuilder(Key key,
                                        FullEntity<?> copyFrom)

fromPb

public static Entity fromPb(Entity entityPb)

calculateSerializedSize

public static int calculateSerializedSize(BaseEntity<? extends IncompleteKey> entity)

Returns the size in bytes of the protobuf form of the provided entity.

Parameters:

entity - object whose size is measured.