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Key constructed from the provided kind and name
as the child of the Key most recently added to the
Builder.
Key constructed from the provided kind and id
as the child of the Key most recently added to the
Builder.
header to this request.
EntityProto.
FetchOptions that allows truncation of the response.
ApiConfig encapsulates one or more configuration
parameters scoped to an individual API call.Future that provides more detailed
information about the timing and resource consumption of
particular API calls.LogRecord represents a single apphosting log entry,
including a Java-specific logging level, a timestamp in
microseconds, and a message a formatted string containing the
rest of the logging information (e.g.AppEngineFile represents a file in one of the Google App Engine
file systems.AppEngineFile from the given data
AppEngineFile from the given data
transform to the provided image
encoding the transformed image stored using PNG file format.
transform to the provided image
encoding the transformed image stored using encoding file
format.
transform to the provided image
encoding the transformed image stored using settings.
transform to the provided image
encoding the transformed image stored using outputSettings
interpreting image according to inputSettings.
transform to the
provided image encoding the transformed image stored using
PNG file format.
transform to the provided
image encoding the transformed image stored using encoding
file format.
transform to the provided
image encoding the transformed image stored using settings.
transform to the provided
image encoding the transformed image stored using settings
interpreting image according to inputSettings.
Query Entities as an Iterable
using the provided FetchOptions.
PreparedQuery.asIterable(FetchOptions) but uses default FetchOptions.
Query Entities as an Iterator
using the provided FetchOptions.
PreparedQuery.asIterator(FetchOptions) but uses default FetchOptions.
Query Entities as a List
using the provided FetchOptions.
PreparedQuery.asIterable(FetchOptions) except a QueryResultIterable is returned.
PreparedQuery.asIterable() except a QueryResultIterable is returned.
PreparedQuery.asIterator(FetchOptions) except a QueryResultIterator is returned.
PreparedQuery.asIterator() except a QueryResultIterator is returned.
PreparedQuery.asList(com.google.appengine.api.datastore.FetchOptions) except a QueryResultIterator is returned.
Query.
DatastoreService.BackendService allows you to retrieve information about
backend servers.DatastoreService and
AsyncDatastoreService.Blob contains an array of bytes.Blob with the specified bytes.
BlobInfo contains metadata about a blob.BlobInfo by providing the BlobKey and all
associated metadata.
BlobInfoFactory provides a trivial interface for retrieving
BlobInfo metadata.BlobInfoFactory that uses the default
implementation of DatastoreService.
BlobInfoFactory with the specified
implementation of DatastoreService.
BlobKey contains the string identifier of a large (possibly
larger than 1MB) blob of binary data that was uploaded in a
previous request and can be streamed directly to users.BlobKey with the specified key string.
BlobstoreFailureException is an unchecked exception that is thrown
for any unexpected error that occurs while communicating with the
blobstore.IOException that indicates that there was a problem
interacting with Blobstore.BlobstoreIOException with the specified detail
message.
BlobstoreIOException with the specified detail
message and cause.
BlobstoreService allows you to manage the creation and
serving of large, immutable blobs to users.BlobstoreService implementations.Expiration for some number of milliseconds into the
future.
Expiration for some number of
seconds in the future.
CapabilitiesService.Capability.Capability.ChannelFailureException is an unchecked exception that is thrown
for any unexpected error that occurs while communicating with the
channel service.ChannelService allows you to manage manage two-way connections
with clients.Entity property, throw an exception with the appropriate
explanation.
Entity property, throw an exception with the appropriate
explanation.
Entity instance.
javax.mail interface over this low-level API.UserService provides facilities to check whether a user has
authenticated using their Google Account, retrieve their email address,
and check whether they are an administrator for this application.Transaction.commit().
CommittedButStillApplyingException is thrown when the write or
transaction was committed, but some entities or index rows may not have
been fully updated.Key objects.
Composite represents a composition of an image onto a canvas.Collection of Composites using a
canvas with dimensions determined by width and height
and background color color.
Collection of Composites using a
canvas with dimensions determined by width and height
and background color color.
Collection of Composites using a
canvas with dimensions determined by width and height
and background color color.
null.
Entities that currently
match this Query.
PreparedQuery.countEntities(FetchOptions) instead. Calling
this function imposes a maximum result limit of 1000.
BlobInfo by extracting content from the
specified Entity.
clientId.
Key having no parent from its kind and ID.
Key with the provided parent from its kind and ID.
Key having no parent from its kind and name.
Key with the provided parent from its kind and name.
KeyFactory.keyToString(Key) on the result of
KeyFactory.createKey(String, long)
KeyFactory.keyToString(Key) on the result of
KeyFactory.createKey(Key, String, long)
KeyFactory.keyToString(Key) on the result of
KeyFactory.createKey(String, long)
KeyFactory.keyToString(Key) on the result of
KeyFactory.createKey(Key, String, long)
AppEngineFile representing the file.
AppEngineFile representing the file.
FetchOptions.startCursor instead.
DatastoreServiceConfig instead.DatastoreFailureException is thrown when any unknown
error occurs while communicating with the data store.DatastoreNeedIndexException is thrown when no matching index was
found for a query requiring an index.DatastoreService provides synchronous access to a schema-less
data storage system.KeyRange.DatastoreServiceConfig.DatastoreTimeoutException is thrown when a datastore operation
times out.DataTypeTranslator is a utility class for converting
between the data store's Property protocol buffers and the
the user-facing classes (String, User, etc.).byte[] that implements Comparable.DataTypeUtils presents a simpler interface that allows
user-code to determine what Classes can safely be stored as
properties in the data store.DatastoreService with which this config is associated.
DeadlineExceededException is an unchecked exception thrown
whenever a request has exceeded the 30 second request deadline.DatastoreServiceConfig instead.
DeferredTask.Entity entities specified by keys.
DatastoreService.delete(Key...), but executes within
the provided transaction.
DatastoreService.delete(Key...).
DatastoreService.delete(Iterable), but executes within
the provided transaction.
key from the cache.
MemcacheService.SetPolicy.ADD_ONLY_IF_NOT_PRESENT policy for millisNoReAdd
milliseconds thereafter.
MemcacheService.delete(Object).
MemcacheService.delete(Object, long).
Queue.
Queue.
Queue.
FetchOptions that disallows truncation of the response.
FetchOptions that does not follow redirects.
FetchOptions that does not perform SSL certificate
validation.
Entity is the fundamental unit of data storage.Entity with the specified kind and no
parent Entity.
Entity with the specified kind and parent
Entity.
Entity with the specified kind and key name and no
parent Entity.
Entity with the specified kind and ID and no
parent Entity.
Entity with the specified kind, key name, and
parent Entity.
Entity with the specified kind and ID and
parent Entity.
Entity uniquely identified by the provided
Key.
EntityNotFoundException is thrown when no Entity
with the specified Key could be found.OnestoreEntity.EntityProto.EntityTranslator contains the logic to translate an Entity into the protocol buffers that are used to pass it to the
implementation of the API.BlobKey objects are considered equal if they point
to the same blobs.
ByteRange objects are considered equal if they have the same start and end.
Blob objects are considered equal if their contained
bytes match exactly.
Entity objects are considered equal if they refer to
the same entity (i.e.
Key objects by comparing ids, kinds, parent
and appIdNamespace.
Link objects are considered equal if their content
strings match exactly.
ShortBlob objects are considered equal if their contained
bytes match exactly.
Text objects are considered equal if their content
strings match exactly.
MemcacheService, registered with
MemcacheService.setErrorHandler(ErrorHandler).MemcacheService.putAll(Map , Expiration)
and MemcacheService.put(Object, Object, Expiration) operations.proto
into map.
proto
into map.
payload byte array in our options
into a list of Map.Entryproto
into map.
FetchOptions attributes.
FetchOptions attributes.
PreparedQuery.URLFetchService
operations.FetchOptions.FetchOptions.ReadableByteChannel for reading bytes from an
AppEngineFile.FileService.WritableByteChannel for appending bytes to an
AppEngineFile.Exception that indicates that a file is in the wrong finalization
state.FetchOptions that follows redirects.
ints...
FileSystem with the given name.
FutureWrapper is a simple Future that wraps a
parent Future.GeoPt.
Entity with the specified Key.
DatastoreService.get(Key), but executes within
the provided transaction.
Entities matching keys.
DatastoreService.get(Iterable), but executes within
the provided transaction.
null if unset.
null if not set.
Entity.
AsyncDatastoreService using the default config
(DatastoreServiceConfig.Builder.withDefaults()).
AsyncDatastoreService using the provided config.
Map containing any attributes that have been set in this
Environment.
BlobKey returns the corresponding AppEngineFile.
BlobKey of the Blob this BlobInfo describes.
BLOBSTORE file that has been finalized, returns the BlobKey for
the corresponding blob.
BlobKey.
BlobstoreService.
Blob.
ShortBlob.
CapabilitiesService.
CapabilityState.
this as parent and the given numeric
identifier.
this as parent and the given name.
HttpServletRequest instance for the current running
deferred task for the current thread or null if there is
no current deferred task active for this thread.
HttpServletResponse instance for the current running
deferred task for the current thread or null if there is
no current deferred task active for this thread.
HttpServlet instance for the current running
deferred task for the current thread or null if there is
no current deferred task active for this thread.
User on whose behalf the request was made.
User that
contains information about them.
FetchOptions.getStartCursor() instead
Cursor that points to the Entity immediately after
the last Entity that was retrieved by Iterator.next().
Cursor that points to the result immediately after
the last one in this list.
DatastoreService using the default config
(DatastoreServiceConfig.Builder.withDefaults()).
DatastoreServiceFactory.getDatastoreService(DatastoreServiceConfig)
instead.
DatastoreService using the provided config.
null for the default deadline.
DatastoreServiceConfig.Builder.withDefaults()
instead.
QueueService.
System.currentTimeMillis() when
this task is scheduled for execution.
FileService.
List of HTTPHeader objects
that have been added to this request.
List of HTTP response headers that were
returned by the remote server.
MemcacheService.get(Object) or
MemcacheService.contains(Object) operations.
Key.
MemcacheService.get(java.lang.Object), but returns an object that can later be used
to perform a MemcacheService.putIfUntouched(java.lang.Object, com.google.appengine.api.memcache.MemcacheService.IdentifiableValue, java.lang.Object, com.google.appengine.api.memcache.Expiration) operation.
DatastoreServiceConfig.getImplicitTransactionManagementPolicy()
Key that represents this Entity.
Entity.
Entity represented by this Key.
Entity objects whose kind matches this value will be
returned.
MailService.
MemcacheService.get(Object) or
MemcacheService.contains(Object) operations.
Key.
Entity.
Key.
Key that corresponds to this the parent Entity of this Entity.
Key has a parent, return a Key that
represents it.
Entity.
Queue by name.
NamespaceManager.getGoogleAppsNamespace()
ImagesService.getServingUrl(BlobKey).
Set of supported Class
objects.
BlobKey for any files that were uploaded.
User object.
Link.
Text.
thrown error condition, but does not expose it to
application code.
InvalidValueException for any call.
thrown error condition, but does not expose it to
application code.
MemcacheServiceException for any call.
name/value pair.
name/value mapping.
HTTPHeader can represent either an HTTP request header, or
an HTTP response header.HTTPMethod is an enumeration of HTTP methods that can be
sent to a remote server via the URLFetchService.HTTPRequest encapsulates a single HTTP request that is made
via the URLFetchService.HTTPRequest that represents a GET request to
the specified URL.
HTTPRequest that represents an HTTP request to
the speceified URL with the specified HTTP method (e.g.
HTTPRequest that represents an HTTP request to
the speceified URL with the specified HTTP method (e.g.
HttpRequestParser encapsulates helper methods used to parse incoming multipart/form-data HTTP requests.HTTPResponse encapsulates the results of a HTTPRequest made via the URLFetchService.Image represents an image that can be manipulated by the
ImagesService.ImagesService, Images and
Transforms.ImagesServiceFailureException is thrown when any unknown
error occurs while communicating with the images service.InputSettings represents the different settings to specify how
an Image is interpreted by a transform.InputSettings.OrientationCorrection.UNCHANGED_ORIENTATION.
com.google.appengine.api.servers.ServerService#getCurrentInstance()
InvalidOAuthParametersException is thrown when a request is a
malformed OAuth request (for example, it omits a required parameter or
contains an invalid signature).InvalidOAuthTokenException is thrown when a request contains an
invalid OAuth token (for example, a token that has been revoked by the user).Class can be
stored in the data store.
propertyName has a value that will not be
indexed.
Key objects in the root
entity group group (no parent).Keys with
ancestors.Builder, establishing a Key constructed from
the provided kind and name as the topmost ancestor.
Builder, establishing a Key constructed from
the provided kind and id as the topmost ancestor.
Builder, establishing the provided Key as the
topmost ancestor.
KeyOrderingException is thrown by the method
FileWriteChannel.write(ByteBuffer, String) if the sequenceKey
parameter is not null and the backend system already has recorded a
last good sequence key for the file and sequenceKey is not
lexicographically strictly greater than the last good sequence key.getStart().getId() to getEnd().getId() inclusive.Key into a websafe string.
countLimit tasks from this queue for a period specified by
lease and unit.
Link is a URL of limited length.Link object with the specified value.
BlobInfo metadata for blobKey.
MailService provides a way for user code to send
emails to arbitrary destinations.MailService.imageData.
blobKey.
width and height height.
degrees degrees
clockwise.
ShortBlob property
can contain.
QueueConstants.maxPushTaskSizeBytes()
MemcacheServiceImpl and
com.google.appengine.api.memcache.dev.LocalMemcacheService.MemcacheService.getIdentifiable(java.lang.Object).MemcacheService.put(java.lang.Object, java.lang.Object, com.google.appengine.api.memcache.Expiration, com.google.appengine.api.memcache.MemcacheService.SetPolicy) operations,
indicating how to handle putting a value that already exists.Message instances to represent
incoming or outgoing XMPP messages.Queue for a period of time specified
by lease and unit.
OAuthRequestException is thrown when a request is not a valid OAuth
request.OAuthServiceFailureException is thrown when any unknown error occurs
while communicating with the OAuth service.AppEngineFile, returns a FileReadChannel that may
be used for reading bytes from the file.
AppEngineFile, returns a FileWriteChannel that may
be used for appending bytes to the file.
OutputSettings represents the different settings to specify how
a particular transform or composite will return an Image.String parameter.
byte array parameter.
request.
request.
request.
request.
request.
String given a specific character set.
String.
BaseDatastoreService.prepare(Query), but executes within
the provided transaction.
Query.PreparedQuery.asSingleEntity().Presence instances to represent
incoming XMPP presence stanzas.Queue.
Entity does not yet exist in the data
store, create it and assign its Key.
DatastoreService.put(Entity), but executes within
the provided transaction.
put of all entities.
DatastoreService.put(Iterable), but executes within
the provided transaction.
key, but subject to the
policy regarding existing entries.
put(key, value, expiration, SetPolicy.SET_ALWAYS).
put(key, value, null, SetPolicy.SET_ALWAYS).
MemcacheService.put(java.lang.Object, java.lang.Object, com.google.appengine.api.memcache.Expiration, com.google.appengine.api.memcache.MemcacheService.SetPolicy).
putAll(values, expires, SetPolicy.SET_ALWAYS).
putAll(values, expires, SetPolicy.SET_ALWAYS).
newValue only if no other value has been stored
since oldValue was retreived.
put(key, oldValue, newValue,
null).
Query encapsulates a request for zero or more Entity objects
out of the datastore.Query that finds Entity objects.
Query that finds Entity objects with
the specified kind.
Query that finds Entity objects with
the specified Key as an ancestor.
Query that finds Entity objects with
the specified kind and the specified ancestor.
BlobInfo instances, beginning with the BlobKey that appears first in lexicographic order.
BlobInfo instances, beginning at the blob
following previousBlob in lexicographic order.
QueryResultIterators.QueryQuery.Queue is used to manage a task queue.Queue objects.QuotaService provides a way for user code to get access
to some server-internal metrics.RangeFormatException is an unchecked exception that is thrown
when an invalid Range header format is provided.Consistency for reads allows you to decide whether
freshness or availability is more important.ResponseTooLargeException is thrown when the result of a
URLFetchService operation is too large.RetryOptions.Transaction.rollback().
DeferredTask.
ChannelMessage to the client.
value.
null for the default deadline.
ErrorHandler.
HTTPHeader for this request.
imageData.
MemcacheServiceFactory.getMemcacheService(String)
instead.
Entity
with the properties set on the provided Entity.
propertyName, to value.
replyTo may be null, or must be a valid email
address otherwise.
sender must correspond to the valid email address of one of
the admins for this application, or to the email address of the
currently logged-in user.
#setProperty, but doesn't index the property in the built-in
single property indexes.
ShortBlob contains an array of bytes no longer than
DataTypeUtils.MAX_SHORT_BLOB_PROPERTY_LENGTH.ShortBlob with the specified bytes.
MemcacheService.getStatistics()MemcacheServiceException
for any service error condition.String-representation of a Key into the
Key instance it represents.
Subscription instances to represent
incoming XMPP subscription stanzas.Queue.add(TaskOptions).TaskOptions.
TaskOptions.Queue.Text wraps around a string of unlimited size.Text object with the specified value.
Blob.
Link.
ShortBlob.
Cursor.fromWebSafeString(String)
Image.UnsupportedRangeFormatException is an unchecked exception that is thrown
when an valid but unsupported Range header format is provided.URLFetchService provides a way for user code to execute
HTTP requests to external URLs.User represents a specific user, represented by the
combination of an email address and a specific Google Apps domain
(which we call an authDomain).UserServiceFailureException is thrown when any unknown
error occurs while communicating with the user service.FetchOptions that performs SSL certificate validation.
FetchOptions with the given chunk size.
TaskOptions and calls TaskOptions.countdownMillis(long).
FetchOptions.Builder.withStartCursor(com.google.appengine.api.datastore.Cursor) instead.
DatastoreServiceConfig with the given deadline, in
seconds.
FetchOptions with the specified deadline.
DatastoreServiceConfig
instance with default values: Implicit transactions are disabled, reads
execute with ReadPolicy.Consistency.STRONG, and no deadline is
provided.
FetchOptions instance with
default values.
RetryOptions.
TaskOptions with default values.
FetchOptions
instance with default values.
FetchOptions with the given end cursor.
TaskOptions and calls TaskOptions.etaMillis(long).
TaskOptions and calls TaskOptions.header(String, String).
TaskOptions and calls TaskOptions.headers(Map).
DatastoreServiceConfig with the given implicit
transaction management policy.
FetchOptions with the given limit.
RetryOptions and calls
RetryOptions.maxBackoffSeconds(double).
RetryOptions and calls RetryOptions.maxDoublings(int).
DatastoreServiceConfig with the given maximum entity
groups per rpc.
TaskOptions and calls TaskOptions.method(Method).
RetryOptions and calls
RetryOptions.minBackoffSeconds(double).
FetchOptions with the given offset.
TaskOptions and calls TaskOptions.param(String, String).
TaskOptions and calls TaskOptions.param(String, byte[]).
TaskOptions and calls TaskOptions.payload(String, String).
TaskOptions and calls TaskOptions.payload(DeferredTask).
TaskOptions and calls TaskOptions.payload(byte[], String).
TaskOptions and calls TaskOptions.payload(String).
FetchOptions with the given prefetch size.
DatastoreServiceConfig with the given read
policy.
TaskOptions and calls
TaskOptions.retryOptions(RetryOptions).
FetchOptions with the given start cursor.
RetryOptions and calls
RetryOptions.taskAgeLimitSeconds(long).
TaskOptions and calls TaskOptions.taskName(String).
RetryOptions and calls RetryOptions.taskRetryLimit(int).
TaskOptions and calls TaskOptions.url(String).
WritableByteChannel.write(ByteBuffer) with the
addition of the sequenceKey parameter.
XMPPFailureException is thrown when any unknown
error occurs while communicating with the XMPP service.
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