Uses of Class
com.google.cloud.datastore.Key

Packages that use Key

Package	Description
com.google.cloud.datastore	A client to the Google Cloud Datastore.

Uses of Key in com.google.cloud.datastore

Fields in com.google.cloud.datastore with type parameters of type Key

Modifier and Type	Field and Description
static Query.ResultType<Key>	Query.ResultType.KEY

Methods in com.google.cloud.datastore that return Key

Modifier and Type	Method and Description
Key	Datastore.allocateId(IncompleteKey key) Allocate a unique id for the given key.
Key	Key.Builder.build()
static Key	Key.fromUrlSafe(String urlSafe) Create a Key given its URL safe encoded form.
Key	BaseEntity.getKey(String name) Returns the property value as a Key.
Key	KeyFactory.newKey(long id)
Key	KeyFactory.newKey(String name)
Key	IncompleteKey.parent() Returns the key's parent.

Methods in com.google.cloud.datastore that return types with arguments of type Key

Modifier and Type	Method and Description
List<Key>	Datastore.allocateId(IncompleteKey... keys) Returns a list of keys using the allocated ids ordered by the input.
List<Key>	Transaction.Response.generatedKeys()
List<Key>	Batch.Response.generatedKeys()
protected Map<Key,FullEntity<Key>>	BaseDatastoreBatchWriter.toAdd()
protected Map<Key,FullEntity<Key>>	BaseDatastoreBatchWriter.toAdd()
protected Set<Key>	BaseDatastoreBatchWriter.toDelete()
protected Map<Key,FullEntity<Key>>	BaseDatastoreBatchWriter.toPut()
protected Map<Key,FullEntity<Key>>	BaseDatastoreBatchWriter.toPut()
protected Map<Key,FullEntity<Key>>	BaseDatastoreBatchWriter.toUpdate()
protected Map<Key,FullEntity<Key>>	BaseDatastoreBatchWriter.toUpdate()

Methods in com.google.cloud.datastore with parameters of type Key

Modifier and Type	Method and Description
GqlQuery.Builder<V>	GqlQuery.Builder.addBinding(Key... value)
ListValue.Builder	ListValue.Builder.addValue(Key first, Key... other) Adds the provided Key values to the ListValue builder.
ListValue.Builder	ListValue.Builder.addValue(Key first, Key... other) Adds the provided Key values to the ListValue builder.
static KeyValue.Builder	KeyValue.builder(Key key)
static Key.Builder	Key.builder(Key copyFrom)
static Entity.Builder	Entity.builder(Key key)
static Entity.Builder	Entity.builder(Key key, FullEntity<?> copyFrom)
static IncompleteKey.Builder	IncompleteKey.builder(Key parent, String kind)
static Key.Builder	Key.builder(Key parent, String kind, long id)
static Key.Builder	Key.builder(Key parent, String kind, String name)
void	DatastoreWriter.delete(Key... keys) A datastore delete operation.
void	Datastore.delete(Key... keys) A datastore delete operation.
void	BaseDatastoreBatchWriter.delete(Key... keys)
static StructuredQuery.PropertyFilter	StructuredQuery.PropertyFilter.eq(String property, Key value)
List<Entity>	Transaction.fetch(Key... keys) Returns a list with a value for each given key (ordered by input).
List<Entity>	DatastoreReader.fetch(Key... keys) Returns a list with a value for each given key (ordered by input).
static StructuredQuery.PropertyFilter	StructuredQuery.PropertyFilter.ge(String property, Key value)
Iterator<Entity>	Transaction.get(Key... key) Returns an Entity for each given Key that exists in the Datastore.
Iterator<Entity>	DatastoreReader.get(Key... keys) Returns an Entity for each given Key that exists in the Datastore.
Entity	Transaction.get(Key key) Returns an Entity for the given Key or null if it doesn't exist.
Entity	DatastoreReader.get(Key key) Returns an Entity for the given Key or null if it doesn't exist.
Entity	Datastore.get(Key key, ReadOption... options) Returns an Entity for the given Key or null if it doesn't exist.
static StructuredQuery.PropertyFilter	StructuredQuery.PropertyFilter.gt(String property, Key value)
static StructuredQuery.PropertyFilter	StructuredQuery.PropertyFilter.hasAncestor(Key key)
Entity.Builder	Entity.Builder.key(Key key)
static StructuredQuery.PropertyFilter	StructuredQuery.PropertyFilter.le(String property, Key value)
static StructuredQuery.PropertyFilter	StructuredQuery.PropertyFilter.lt(String property, Key value)
static KeyValue	KeyValue.of(Key key)
static ListValue	ListValue.of(Key first, Key... other) Creates a ListValue object given a number of Key values.
static ListValue	ListValue.of(Key first, Key... other) Creates a ListValue object given a number of Key values.
B	BaseEntity.Builder.set(String name, Key value) Sets a property of type KeyValue.
B	BaseEntity.Builder.set(String name, Key first, Key second, Key... others) Sets a list property containing elements of type KeyValue.
B	BaseEntity.Builder.set(String name, Key first, Key second, Key... others) Sets a list property containing elements of type KeyValue.
GqlQuery.Builder<V>	GqlQuery.Builder.setBinding(String name, Key... value)

Method parameters in com.google.cloud.datastore with type arguments of type Key

Modifier and Type	Method and Description
List<Entity>	Datastore.fetch(Iterable<Key> keys, ReadOption... options) Returns a list with a value for each given key (ordered by input).
Iterator<Entity>	Datastore.get(Iterable<Key> keys, ReadOption... options) Returns an Entity for each given Key that exists in the Datastore.

Constructors in com.google.cloud.datastore with parameters of type Key

Constructor and Description
KeyValue(Key key)