com.microsoft.azure.storage.queue

Class CloudQueue

java.lang.Object

com.microsoft.azure.storage.queue.CloudQueue

public final class CloudQueue
extends Object

This class represents a queue in the Microsoft Azure Queue service.

Constructor Summary

Constructors

Constructor and Description
CloudQueue(StorageUri uri) Creates an instance of the CloudQueue class using the specified queue StorageUri.
CloudQueue(StorageUri uri, StorageCredentials credentials) Creates an instance of the CloudQueue class using the specified queue StorageUri and credentials.
CloudQueue(URI uri) Creates an instance of the CloudQueue class using the specified queue URI.
CloudQueue(URI uri, StorageCredentials credentials) Creates an instance of the CloudQueue class using the specified queue URI and credentials.

Method Summary

Methods

Modifier and Type	Method and Description
void	addMessage(CloudQueueMessage message) Adds a message to the back of the queue.
void	addMessage(CloudQueueMessage message, int timeToLiveInSeconds, int initialVisibilityDelayInSeconds, QueueRequestOptions options, OperationContext opContext) Adds a message to the back of the queue with the specified options.
void	clear() Clears all messages from the queue.
void	clear(QueueRequestOptions options, OperationContext opContext) Clears all messages from the queue, using the specified request options and operation context.
void	create() Creates the queue.
void	create(QueueRequestOptions options, OperationContext opContext) Creates the queue, using the specified request options and operation context.
boolean	createIfNotExists() Creates the queue if it does not already exist.
boolean	createIfNotExists(QueueRequestOptions options, OperationContext opContext) Creates the queue if it does not already exist, using the specified request options and operation context.
void	delete() Deletes the queue.
void	delete(QueueRequestOptions options, OperationContext opContext) Deletes the queue, using the specified request options and operation context.
boolean	deleteIfExists() Deletes the queue if it exists.
boolean	deleteIfExists(QueueRequestOptions options, OperationContext opContext) Deletes the queue if it exists, using the specified request options and operation context.
void	deleteMessage(CloudQueueMessage message) Deletes the specified message from the queue.
void	deleteMessage(CloudQueueMessage message, QueueRequestOptions options, OperationContext opContext) Deletes the specified message from the queue, using the specified request options and operation context.
void	downloadAttributes() Downloads the queue's metadata and approximate message count value.
void	downloadAttributes(QueueRequestOptions options, OperationContext opContext) Downloads the queue's metadata and approximate message count value, using the specified request options and operation context.
QueuePermissions	downloadPermissions() Downloads the permission settings for the queue.
QueuePermissions	downloadPermissions(QueueRequestOptions options, OperationContext opContext) Downloads the permissions settings for the queue using the specified request options and operation context.
boolean	exists() Returns a value that indicates whether the queue exists.
boolean	exists(QueueRequestOptions options, OperationContext opContext) Returns a value that indicates whether the queue existse, using the specified request options and operation context.
String	generateSharedAccessSignature(SharedAccessQueuePolicy policy, String groupPolicyIdentifier) Returns a shared access signature for the queue.
String	generateSharedAccessSignature(SharedAccessQueuePolicy policy, String groupPolicyIdentifier, IPRange ipRange, SharedAccessProtocols protocols) Returns a shared access signature for the queue.
long	getApproximateMessageCount() Gets the approximate messages count of the queue.
HashMap<String,String>	getMetadata() Gets the metadata collection for the queue as stored in this CloudQueue object.
String	getName() Gets the name of the queue.
CloudQueueClient	getServiceClient() Gets the queue service client associated with this queue.
boolean	getShouldEncodeMessage() Gets the value indicating whether the message should be base-64 encoded.
StorageUri	getStorageUri() Returns the list of URIs for all locations.
URI	getUri() Gets the absolute URI for this queue.
CloudQueueMessage	peekMessage() Peeks a message from the queue.
CloudQueueMessage	peekMessage(QueueRequestOptions options, OperationContext opContext) Peeks a message from the queue, using the specified request options and operation context.
Iterable<CloudQueueMessage>	peekMessages(int numberOfMessages) Peeks a specified number of messages from the queue.
Iterable<CloudQueueMessage>	peekMessages(int numberOfMessages, QueueRequestOptions options, OperationContext opContext) Peeks a set of messages from the queue, using the specified request options and operation context.
CloudQueueMessage	retrieveMessage() Retrieves a message from the front of the queue using the default request options.
CloudQueueMessage	retrieveMessage(int visibilityTimeoutInSeconds, QueueRequestOptions options, OperationContext opContext) Retrieves a message from the front of the queue, using the specified request options and operation context.
Iterable<CloudQueueMessage>	retrieveMessages(int numberOfMessages) Retrieves the specified number of messages from the front of the queue using the default request options.
Iterable<CloudQueueMessage>	retrieveMessages(int numberOfMessages, int visibilityTimeoutInSeconds, QueueRequestOptions options, OperationContext opContext) Retrieves the specified number of messages from the front of the queue using the specified request options and operation context.
void	setMetadata(HashMap<String,String> metadata) Sets the metadata collection of name-value pairs to be set on the queue with an uploadMetadata() call.
void	setShouldEncodeMessage(boolean shouldEncodeMessage) Sets the flag indicating whether the message should be base-64 encoded.
void	updateMessage(CloudQueueMessage message, int visibilityTimeoutInSeconds) Updates the specified message in the queue with a new visibility timeout value in seconds.
void	updateMessage(CloudQueueMessage message, int visibilityTimeoutInSeconds, EnumSet<MessageUpdateFields> messageUpdateFields, QueueRequestOptions options, OperationContext opContext) Updates a message in the queue, using the specified request options and operation context.
void	uploadMetadata() Uploads the metadata in the CloudQueue object to the queue.
void	uploadMetadata(QueueRequestOptions options, OperationContext opContext) Uploads the metadata in the CloudQueue object to the queue, using the specified request options and operation context.
void	uploadPermissions(QueuePermissions permissions) Uploads the queue's permissions.
void	uploadPermissions(QueuePermissions permissions, QueueRequestOptions options, OperationContext opContext) Uploads the queue's permissions using the specified request options and operation context.

Methods inherited from class java.lang.Object

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

Constructor Detail

CloudQueue

public CloudQueue(URI uri)
           throws StorageException

Creates an instance of the CloudQueue class using the specified queue URI. The queue URI must include a SAS token.

Parameters:

uri - A java.net.URI object that represents the absolute URI of the queue.

Throws:

StorageException - If a storage service error occurred.

CloudQueue

public CloudQueue(StorageUri uri)
           throws StorageException

Creates an instance of the CloudQueue class using the specified queue StorageUri. The queue StorageUri must include a SAS token.

Parameters:

uri - A StorageUri object that represents the absolute URI of the queue.

Throws:

StorageException - If a storage service error occurred.

CloudQueue

public CloudQueue(URI uri,
          StorageCredentials credentials)
           throws StorageException

Creates an instance of the CloudQueue class using the specified queue URI and credentials. If the URI contains a SAS token, the credentials must be null.

Parameters:

uri - A java.net.URI object that represents the absolute URI of the queue.

credentials - A StorageCredentials object used to authenticate access.

Throws:

StorageException - If a storage service error occurred.

CloudQueue

public CloudQueue(StorageUri uri,
          StorageCredentials credentials)
           throws StorageException

Creates an instance of the CloudQueue class using the specified queue StorageUri and credentials. If the StorageUri contains a SAS token, the credentials must be null.

Parameters:

uri - A StorageUri object that represents the absolute URI of the queue.

credentials - A StorageCredentials object used to authenticate access.

Throws:

StorageException - If a storage service error occurred.

Method Detail

addMessage

@DoesServiceRequest
public void addMessage(CloudQueueMessage message)
                throws StorageException

Adds a message to the back of the queue.

Parameters:

message - A CloudQueueMessage object that specifies the message to add. The message object is modified to include the message ID and pop receipt, and can be used in subsequent calls to updateMessage and deleteMessage.

Throws:

StorageException - If a storage service error occurred during the operation.

addMessage

@DoesServiceRequest
public void addMessage(CloudQueueMessage message,
                                 int timeToLiveInSeconds,
                                 int initialVisibilityDelayInSeconds,
                                 QueueRequestOptions options,
                                 OperationContext opContext)
                throws StorageException

Adds a message to the back of the queue with the specified options.

Parameters:

message - A CloudQueueMessage object that specifies the message to add. The message object is modified to include the message ID and pop receipt, and can be used in subsequent calls to updateMessage and deleteMessage.

timeToLiveInSeconds - The maximum time to allow the message to be in the queue. A value of zero will set the time-to-live to the service default value of seven days. A value of negative one will set an infinite time-to-live.

initialVisibilityDelayInSeconds - The length of time during which the message will be invisible, starting when it is added to the queue, or 0 to make the message visible immediately. This value must be greater than or equal to zero and less than the time-to-live value.

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Throws:

StorageException - If a storage service error occurred during the operation.

clear

@DoesServiceRequest
public void clear()
           throws StorageException

Clears all messages from the queue.

Throws:

StorageException - If a storage service error occurred during the operation.

clear

@DoesServiceRequest
public void clear(QueueRequestOptions options,
                            OperationContext opContext)
           throws StorageException

Clears all messages from the queue, using the specified request options and operation context.

Parameters:

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Throws:

StorageException - If a storage service error occurred during the operation.

create

@DoesServiceRequest
public void create()
            throws StorageException

Creates the queue.

Throws:

StorageException - If a storage service error occurred during the operation.

create

@DoesServiceRequest
public void create(QueueRequestOptions options,
                             OperationContext opContext)
            throws StorageException

Creates the queue, using the specified request options and operation context.

Parameters:

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Throws:

StorageException - If a storage service error occurred during the operation.

createIfNotExists

@DoesServiceRequest
public boolean createIfNotExists()
                          throws StorageException

Creates the queue if it does not already exist.

Returns:

A value of true if the queue is created in the storage service, otherwise false .

Throws:

StorageException - If a storage service error occurred during the operation.

createIfNotExists

@DoesServiceRequest
public boolean createIfNotExists(QueueRequestOptions options,
                                           OperationContext opContext)
                          throws StorageException

Creates the queue if it does not already exist, using the specified request options and operation context.

Parameters:

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Returns:

A value of true if the queue is created in the storage service, otherwise false .

Throws:

StorageException - If a storage service error occurred during the operation.

delete

@DoesServiceRequest
public void delete()
            throws StorageException

Deletes the queue.

Throws:

StorageException - If a storage service error occurred during the operation.

delete

@DoesServiceRequest
public void delete(QueueRequestOptions options,
                             OperationContext opContext)
            throws StorageException

Deletes the queue, using the specified request options and operation context.

Parameters:

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Throws:

StorageException - If a storage service error occurred during the operation.

deleteIfExists

@DoesServiceRequest
public boolean deleteIfExists()
                       throws StorageException

Deletes the queue if it exists.

Returns:

A value of true if the queue existed in the storage service and has been deleted, otherwise false.

Throws:

StorageException - If a storage service error occurred during the operation.

deleteIfExists

@DoesServiceRequest
public boolean deleteIfExists(QueueRequestOptions options,
                                        OperationContext opContext)
                       throws StorageException

Deletes the queue if it exists, using the specified request options and operation context.

Parameters:

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Returns:

A value of true if the queue existed in the storage service and has been deleted, otherwise false.

Throws:

StorageException - If a storage service error occurred during the operation.

deleteMessage

@DoesServiceRequest
public void deleteMessage(CloudQueueMessage message)
                   throws StorageException

Deletes the specified message from the queue.

Parameters:

message - A CloudQueueMessage object that specifies the message to delete.

Throws:

StorageException - If a storage service error occurred during the operation.

deleteMessage

@DoesServiceRequest
public void deleteMessage(CloudQueueMessage message,
                                    QueueRequestOptions options,
                                    OperationContext opContext)
                   throws StorageException

Deletes the specified message from the queue, using the specified request options and operation context.

Parameters:

message - A CloudQueueMessage object that specifies the message to delete.

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Throws:

StorageException - If a storage service error occurred during the operation.

downloadAttributes

@DoesServiceRequest
public void downloadAttributes()
                        throws StorageException

Downloads the queue's metadata and approximate message count value.

Throws:

StorageException - If a storage service error occurred during the operation.

downloadAttributes

@DoesServiceRequest
public void downloadAttributes(QueueRequestOptions options,
                                         OperationContext opContext)
                        throws StorageException

Downloads the queue's metadata and approximate message count value, using the specified request options and operation context.

Parameters:

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueue).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Throws:

StorageException - If a storage service error occurred during the operation.

exists

@DoesServiceRequest
public boolean exists()
               throws StorageException

Returns a value that indicates whether the queue exists.

Returns:

true if the queue exists in the storage service, otherwise false.

Throws:

StorageException - If a storage service error occurred during the operation.

exists

@DoesServiceRequest
public boolean exists(QueueRequestOptions options,
                                OperationContext opContext)
               throws StorageException

Returns a value that indicates whether the queue existse, using the specified request options and operation context.

Parameters:

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Returns:

true if the queue exists in the storage service, otherwise false.

Throws:

StorageException - If a storage service error occurred during the operation.

getApproximateMessageCount

public long getApproximateMessageCount()

Gets the approximate messages count of the queue. This value is initialized by a request to downloadAttributes() and represents the approximate message count when that request completed.

Returns:

A Long object that represents the approximate messages count of the queue.

getMetadata

public HashMap<String,String> getMetadata()

Gets the metadata collection for the queue as stored in this CloudQueue object. This value is initialized with the metadata from the queue by a call to downloadAttributes(), and is set on the queue with a call to uploadMetadata().

Returns:

A java.util.HashMap object that represents the metadata for the queue.

getName

public String getName()

Gets the name of the queue.

Returns:

A String object that represents the name of the queue.

getServiceClient

public CloudQueueClient getServiceClient()

Gets the queue service client associated with this queue.

Returns:

A CloudQueueClient object that represents the service client associated with this queue.

getShouldEncodeMessage

public boolean getShouldEncodeMessage()

Gets the value indicating whether the message should be base-64 encoded.

Returns:

A Boolean that represents whether the message should be base-64 encoded.

getStorageUri

public final StorageUri getStorageUri()

Returns the list of URIs for all locations.

Returns:

A StorageUri that represents the list of URIs for all locations..

getUri

public URI getUri()

Gets the absolute URI for this queue.

Returns:

A java.net.URI object that represents the URI for this queue.

peekMessage

@DoesServiceRequest
public CloudQueueMessage peekMessage()
                              throws StorageException

Peeks a message from the queue. A peek request retrieves a message from the front of the queue without changing its visibility.

Returns:

An CloudQueueMessage object that represents a message in this queue.

Throws:

StorageException - If a storage service error occurred during the operation.

peekMessage

@DoesServiceRequest
public CloudQueueMessage peekMessage(QueueRequestOptions options,
                                               OperationContext opContext)
                              throws StorageException

Peeks a message from the queue, using the specified request options and operation context. A peek request retrieves a message from the front of the queue without changing its visibility.

Parameters:

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Returns:

An CloudQueueMessage object that represents the requested message from the queue.

Throws:

StorageException - If a storage service error occurred during the operation.

peekMessages

@DoesServiceRequest
public Iterable<CloudQueueMessage> peekMessages(int numberOfMessages)
                                         throws StorageException

Peeks a specified number of messages from the queue. A peek request retrieves messages from the front of the queue without changing their visibility.

Parameters:

numberOfMessages - The number of messages to retrieve.

Returns:

An enumerable collection of CloudQueueMessage objects that represents the requested messages from the queue.

Throws:

StorageException - If a storage service error occurred during the operation.

peekMessages

@DoesServiceRequest
public Iterable<CloudQueueMessage> peekMessages(int numberOfMessages,
                                                          QueueRequestOptions options,
                                                          OperationContext opContext)
                                         throws StorageException

Peeks a set of messages from the queue, using the specified request options and operation context. A peek request retrieves messages from the front of the queue without changing their visibility.

Parameters:

numberOfMessages - The number of messages to retrieve.

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Returns:

An enumerable collection of CloudQueueMessage objects that represents the requested messages from the queue.

Throws:

StorageException - If a storage service error occurred during the operation.

retrieveMessage

@DoesServiceRequest
public CloudQueueMessage retrieveMessage()
                                  throws StorageException

Retrieves a message from the front of the queue using the default request options. This operation marks the retrieved message as invisible in the queue for the default visibility timeout period.

Returns:

An CloudQueueMessage object that represents a message in this queue.

Throws:

StorageException - If a storage service error occurred during the operation.

retrieveMessage

@DoesServiceRequest
public CloudQueueMessage retrieveMessage(int visibilityTimeoutInSeconds,
                                                   QueueRequestOptions options,
                                                   OperationContext opContext)
                                  throws StorageException

Retrieves a message from the front of the queue, using the specified request options and operation context. This operation marks the retrieved message as invisible in the queue for the specified visibility timeout period.

Parameters:

visibilityTimeoutInSeconds - Specifies the visibility timeout for the message, in seconds.

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Returns:

An CloudQueueMessage object that represents a message in this queue.

Throws:

StorageException - If a storage service error occurred during the operation.

retrieveMessages

@DoesServiceRequest
public Iterable<CloudQueueMessage> retrieveMessages(int numberOfMessages)
                                             throws StorageException

Retrieves the specified number of messages from the front of the queue using the default request options. This operation marks the retrieved messages as invisible in the queue for the default visibility timeout period.

Parameters:

numberOfMessages - The number of messages to retrieve.

Returns:

An enumerable collection of CloudQueueMessage objects that represents the retrieved messages from the queue.

Throws:

StorageException - If a storage service error occurred during the operation.

retrieveMessages

@DoesServiceRequest
public Iterable<CloudQueueMessage> retrieveMessages(int numberOfMessages,
                                                              int visibilityTimeoutInSeconds,
                                                              QueueRequestOptions options,
                                                              OperationContext opContext)
                                             throws StorageException

Retrieves the specified number of messages from the front of the queue using the specified request options and operation context. This operation marks the retrieved messages as invisible in the queue for the default visibility timeout period.

Parameters:

numberOfMessages - The number of messages to retrieve.

visibilityTimeoutInSeconds - Specifies the visibility timeout for the retrieved messages, in seconds.

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Returns:

An enumerable collection of CloudQueueMessage objects that represents the messages retrieved from the queue.

Throws:

StorageException - If a storage service error occurred during the operation.

setMetadata

public void setMetadata(HashMap<String,String> metadata)

Sets the metadata collection of name-value pairs to be set on the queue with an uploadMetadata() call. This collection will overwrite any existing queue metadata. If this is set to an empty collection, the queue metadata will be cleared on an uploadMetadata() call.

Parameters:

metadata - A java.util.HashMap object that represents the metadata being assigned to the queue.

setShouldEncodeMessage

public void setShouldEncodeMessage(boolean shouldEncodeMessage)

Sets the flag indicating whether the message should be base-64 encoded.

Parameters:

shouldEncodeMessage - The value indicates whether the message should be base-64 encoded.

updateMessage

public void updateMessage(CloudQueueMessage message,
                 int visibilityTimeoutInSeconds)
                   throws StorageException

Updates the specified message in the queue with a new visibility timeout value in seconds.

Parameters:

message - The CloudQueueMessage to update in the queue.

visibilityTimeoutInSeconds - Specifies the new visibility timeout for the message, in seconds.

Throws:

StorageException - If a storage service error occurred during the operation.

updateMessage

@DoesServiceRequest
public void updateMessage(CloudQueueMessage message,
                                    int visibilityTimeoutInSeconds,
                                    EnumSet<MessageUpdateFields> messageUpdateFields,
                                    QueueRequestOptions options,
                                    OperationContext opContext)
                   throws StorageException

Updates a message in the queue, using the specified request options and operation context.

Parameters:

message - The CloudQueueMessage to update in the queue.

visibilityTimeoutInSeconds - Specifies the new visibility timeout for the message, in seconds.

messageUpdateFields - An EnumSet of MessageUpdateFields values that specifies which parts of the message are to be updated.

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Throws:

StorageException - If a storage service error occurred during the operation.

uploadMetadata

@DoesServiceRequest
public void uploadMetadata()
                    throws StorageException

Uploads the metadata in the CloudQueue object to the queue.

Throws:

StorageException - If a storage service error occurred during the operation.

uploadMetadata

@DoesServiceRequest
public void uploadMetadata(QueueRequestOptions options,
                                     OperationContext opContext)
                    throws StorageException

Uploads the metadata in the CloudQueue object to the queue, using the specified request options and operation context.

Parameters:

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Throws:

StorageException - If a storage service error occurred during the operation.

uploadPermissions

@DoesServiceRequest
public void uploadPermissions(QueuePermissions permissions)
                       throws StorageException

Uploads the queue's permissions.

Parameters:

permissions - A QueuePermissions object that represents the permissions to upload.

Throws:

StorageException - If a storage service error occurred.

uploadPermissions

@DoesServiceRequest
public void uploadPermissions(QueuePermissions permissions,
                                        QueueRequestOptions options,
                                        OperationContext opContext)
                       throws StorageException

Uploads the queue's permissions using the specified request options and operation context.

Parameters:

permissions - A QueuePermissions object that represents the permissions to upload.

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Throws:

StorageException - If a storage service error occurred.

downloadPermissions

@DoesServiceRequest
public QueuePermissions downloadPermissions()
                                     throws StorageException

Downloads the permission settings for the queue.

Returns:

A QueuePermissions object that represents the queue's permissions.

Throws:

StorageException - If a storage service error occurred.

downloadPermissions

@DoesServiceRequest
public QueuePermissions downloadPermissions(QueueRequestOptions options,
                                                      OperationContext opContext)
                                     throws StorageException

Downloads the permissions settings for the queue using the specified request options and operation context.

Parameters:

options - A QueueRequestOptions object that specifies any additional options for the request. Specifying null will use the default request options from the associated service client ( CloudQueueClient).

opContext - An OperationContext object that represents the context for the current operation. This object is used to track requests to the storage service, and to provide additional runtime information about the operation.

Returns:

A QueuePermissions object that represents the container's permissions.

Throws:

StorageException - If a storage service error occurred.

generateSharedAccessSignature

public String generateSharedAccessSignature(SharedAccessQueuePolicy policy,
                                   String groupPolicyIdentifier)
                                     throws InvalidKeyException,
                                            StorageException

Returns a shared access signature for the queue.

Parameters:

policy - The access policy for the shared access signature.

groupPolicyIdentifier - A queue-level access policy.

Returns:

A shared access signature for the queue.

Throws:

InvalidKeyException - If an invalid key was passed.

StorageException - If a storage service error occurred.

IllegalArgumentException - If an unexpected value is passed.

generateSharedAccessSignature

public String generateSharedAccessSignature(SharedAccessQueuePolicy policy,
                                   String groupPolicyIdentifier,
                                   IPRange ipRange,
                                   SharedAccessProtocols protocols)
                                     throws InvalidKeyException,
                                            StorageException

Returns a shared access signature for the queue.

Parameters:

policy - The access policy for the shared access signature.

groupPolicyIdentifier - A queue-level access policy.

ipRange - A IPRange object containing the range of allowed IP addresses.

protocols - A SharedAccessProtocols representing the allowed Internet protocols.

Returns:

A shared access signature for the queue.

Throws:

InvalidKeyException - If an invalid key was passed.

StorageException - If a storage service error occurred.

IllegalArgumentException - If an unexpected value is passed.