/**
* Populates the object from the XMLStreamReader
*
* @param xmlr the XMLStreamReader to read from
* @throws XMLStreamException if there is an error parsing the stream
* @throws ParseException if there is an error in parsing a date
* @throws URISyntaxException if the uri is invalid
*/
protected static BlobContainerAttributes readBlobContainerAttributes(final XMLStreamReader xmlr)
throws XMLStreamException, ParseException, URISyntaxException {
int eventType = xmlr.getEventType();
final BlobContainerAttributes attributes = new BlobContainerAttributes();
while (xmlr.hasNext()) {
eventType = xmlr.next();
final String name = xmlr.getName().toString();
if (eventType == XMLStreamConstants.START_ELEMENT) {
if (name.equals(BlobConstants.PROPERTIES)) {
attributes.setProperties(BlobDeserializationHelper.readBlobContainerProperties(xmlr));
xmlr.require(XMLStreamConstants.END_ELEMENT, null, BlobConstants.PROPERTIES);
} else if (name.equals(Constants.URL_ELEMENT)) {
attributes.setUri(new URI(Utility.readElementFromXMLReader(xmlr, Constants.URL_ELEMENT)));
} else if (name.equals(Constants.NAME_ELEMENT)) {
attributes.setName(Utility.readElementFromXMLReader(xmlr, Constants.NAME_ELEMENT));
} else if (name.equals(Constants.METADATA_ELEMENT)) {
// parse metadata
attributes.setMetadata(DeserializationHelper.parseMetadateFromXML(xmlr));
xmlr.require(XMLStreamConstants.END_ELEMENT, null, Constants.METADATA_ELEMENT);
}
} else if (eventType == XMLStreamConstants.END_ELEMENT
&& name.equals(BlobConstants.CONTAINER_ELEMENT)) {
break;
}
}
return attributes;
}
/**
* Reserved for internal use. Perform a merge operation on the specified table, using the
* specified {@link TableRequestOptions} and {@link OperationContext}.
*
* <p>This method will invoke the Merge Entity REST API to execute this table operation, using the
* Table service endpoint and storage account credentials in the {@link CloudTableClient} object.
*
* @param client A {@link CloudTableClient} instance specifying the Table service endpoint,
* storage account credentials, and any additional query parameters.
* @param tableName A <code>String</code> containing the name of the table.
* @param options A {@link TableRequestOptions} object that specifies execution options such as
* retry policy and timeout settings for the operation.
* @param opContext An {@link OperationContext} object for tracking the current operation.
* @return A {@link TableResult} containing the results of executing the operation.
* @throws StorageException if an error occurs in the storage operation.
*/
private TableResult performMerge(
final CloudTableClient client,
final String tableName,
final TableRequestOptions options,
final OperationContext opContext)
throws StorageException {
Utility.assertNotNullOrEmpty("Merge requires a valid ETag", this.getEntity().getEtag());
Utility.assertNotNullOrEmpty(
"Merge requires a valid PartitionKey", this.getEntity().getPartitionKey());
Utility.assertNotNullOrEmpty("Merge requires a valid RowKey", this.getEntity().getRowKey());
final StorageOperation<CloudTableClient, TableOperation, TableResult> impl =
new StorageOperation<CloudTableClient, TableOperation, TableResult>(options) {
@Override
public TableResult execute(
final CloudTableClient client,
final TableOperation operation,
final OperationContext opContext)
throws Exception {
final HttpURLConnection request =
TableRequest.merge(
client.getTransformedEndPoint(opContext),
tableName,
generateRequestIdentity(false, null, false),
operation.getEntity().getEtag(),
options.getTimeoutIntervalInMs(),
null,
options,
opContext);
client.getCredentials().signRequestLite(request, -1L, opContext);
AtomPubParser.writeSingleEntityToStream(
operation.getEntity(), false, request.getOutputStream(), opContext);
this.setResult(ExecutionEngine.processRequest(request, opContext));
if (this.getResult().getStatusCode() == HttpURLConnection.HTTP_NOT_FOUND
|| this.getResult().getStatusCode() == HttpURLConnection.HTTP_CONFLICT) {
throw TableServiceException.generateTableServiceException(
false, this.getResult(), operation, request.getErrorStream());
}
if (this.getResult().getStatusCode() == HttpURLConnection.HTTP_NO_CONTENT) {
return operation.parseResponse(
null,
this.getResult().getStatusCode(),
request.getHeaderField(TableConstants.HeaderConstants.ETAG),
opContext);
} else {
throw TableServiceException.generateTableServiceException(
true, this.getResult(), operation, request.getErrorStream());
}
}
};
return ExecutionEngine.executeWithRetry(
client, this, impl, options.getRetryPolicyFactory(), opContext);
}
/**
* Reserved for internal use. Generates the request identity, consisting of the specified entry
* name, or the PartitionKey and RowKey pair from the operation, to identify the operation target.
*
* @param isSingleIndexEntry Pass <code>true</code> to use the specified <code>entryName</code>
* parameter, or <code>false</code> to use PartitionKey and RowKey values from the operation
* as the request identity.
* @param entryName The entry name to use as the request identity if the <code>isSingleIndexEntry
* </code> parameter is <code>true</code>.
* @param encodeKeys Pass <code>true</code> to url encode the partition & row keys
* @return A <code>String</code> containing the formatted request identity string.
* @throws StorageException If a storage service error occurred.
*/
protected String generateRequestIdentity(
boolean isSingleIndexEntry, final String entryName, boolean encodeKeys)
throws StorageException {
if (isSingleIndexEntry) {
return String.format("'%s'", entryName);
}
if (this.opType == TableOperationType.INSERT) {
return Constants.EMPTY_STRING;
} else {
String pk = null;
String rk = null;
if (this.opType == TableOperationType.RETRIEVE) {
final QueryTableOperation qOp = (QueryTableOperation) this;
pk = qOp.getPartitionKey();
rk = qOp.getRowKey();
} else {
pk = this.getEntity().getPartitionKey();
rk = this.getEntity().getRowKey();
}
return String.format(
"%s='%s',%s='%s'",
TableConstants.PARTITION_KEY,
encodeKeys ? Utility.safeEncode(pk) : pk,
TableConstants.ROW_KEY,
encodeKeys ? Utility.safeEncode(rk) : rk);
}
}
/**
* Reads PageRanges from the XMLStreamReader, reader must be at Start element of PageRangeElement
*
* @param xmlr the XMLStreamReader to read from
* @return the PageRange from the stream.
* @throws XMLStreamException if there is an error parsing the stream
* @throws ParseException if there is an error in parsing a date
* @throws URISyntaxException if the uri is invalid
* @throws StorageException
*/
public static ArrayList<PageRange> readPageRanges(final XMLStreamReader xmlr)
throws XMLStreamException, StorageException {
int eventType = xmlr.getEventType();
final ArrayList<PageRange> retRanges = new ArrayList<PageRange>();
xmlr.require(XMLStreamConstants.START_ELEMENT, null, BlobConstants.PAGE_RANGE_ELEMENT);
// check if there are more events in the input stream
while (xmlr.hasNext() && BlobConstants.PAGE_RANGE_ELEMENT.equals(xmlr.getName().toString())) {
long startOffset = -1;
long endOffset = -1;
// Read a Page Range
while (xmlr.hasNext()) {
eventType = xmlr.next();
final String name = xmlr.getName().toString();
if (eventType == XMLStreamConstants.START_ELEMENT) {
if (name.equals(BlobConstants.START_ELEMENT)) {
final String sizeString =
Utility.readElementFromXMLReader(xmlr, BlobConstants.START_ELEMENT);
startOffset = Long.parseLong(sizeString);
} else if (name.equals(Constants.END_ELEMENT)) {
final String sizeString = Utility.readElementFromXMLReader(xmlr, Constants.END_ELEMENT);
endOffset = Long.parseLong(sizeString);
} else {
throw new StorageException(
StorageErrorCodeStrings.INVALID_XML_DOCUMENT,
"The response received is invalid or improperly formatted.",
Constants.HeaderConstants.HTTP_UNUSED_306,
null,
null);
}
} else if (eventType == XMLStreamConstants.END_ELEMENT) {
if (startOffset == -1 || endOffset == -1) {
throw new StorageException(
StorageErrorCodeStrings.INVALID_XML_DOCUMENT,
"The response received is invalid or improperly formatted.",
Constants.HeaderConstants.HTTP_UNUSED_306,
null,
null);
}
final PageRange pageRef = new PageRange(startOffset, endOffset);
retRanges.add(pageRef);
break;
}
}
eventType = xmlr.next();
}
return retRanges;
}
/**
* Parses the input stream containing the response body of the list queues request result and
* populates the class data.
*
* @param serviceClient A {@link CloudQueueClient} object associated with the storage service.
* @throws XMLStreamException If the input stream cannot be read or parsed as a list queues
* response.
* @throws StorageException
*/
public void parseResponse(final CloudQueueClient serviceClient)
throws XMLStreamException, StorageException {
final XMLStreamReader xmlr = Utility.createXMLStreamReaderFromStream(this.streamRef);
String tempParseString = null;
// Start document
int eventType = xmlr.getEventType();
xmlr.require(XMLStreamConstants.START_DOCUMENT, null, null);
// 1. get enumerationResults Header
eventType = xmlr.next();
xmlr.require(XMLStreamConstants.START_ELEMENT, null, "EnumerationResults");
// check if there are more events in the input stream
while (xmlr.hasNext()) {
eventType = xmlr.next();
if (eventType == XMLStreamConstants.START_ELEMENT
|| eventType == XMLStreamConstants.END_ELEMENT) {
final String name = xmlr.getName().toString();
if (eventType == XMLStreamConstants.START_ELEMENT
&& name.equals(Constants.MAX_RESULTS_ELEMENT)) {
tempParseString = Utility.readElementFromXMLReader(xmlr, Constants.MAX_RESULTS_ELEMENT);
this.maxResults = Integer.parseInt(tempParseString);
} else if (eventType == XMLStreamConstants.START_ELEMENT
&& name.equals(Constants.MARKER_ELEMENT)) {
this.marker = Utility.readElementFromXMLReader(xmlr, Constants.MARKER_ELEMENT);
} else if (eventType == XMLStreamConstants.START_ELEMENT
&& name.equals(Constants.NEXT_MARKER_ELEMENT)) {
this.nextMarker = Utility.readElementFromXMLReader(xmlr, Constants.NEXT_MARKER_ELEMENT);
} else if (eventType == XMLStreamConstants.START_ELEMENT
&& name.equals(Constants.PREFIX_ELEMENT)) {
this.prefix = Utility.readElementFromXMLReader(xmlr, Constants.PREFIX_ELEMENT);
} else if (eventType == XMLStreamConstants.START_ELEMENT
&& name.equals(QueueConstants.QUEUES_ELEMENT)) {
try {
this.queues = QueueDeserializationHelper.readQueues(xmlr, serviceClient);
} catch (final URISyntaxException e) {
throw new XMLStreamException(e);
} catch (final ParseException e) {
throw new XMLStreamException(e);
}
xmlr.require(XMLStreamConstants.END_ELEMENT, null, QueueConstants.QUEUES_ELEMENT);
// eventType = xmlr.next();
} else if (eventType == XMLStreamConstants.END_ELEMENT
&& "EnumerationResults".equals(name)) {
break;
}
}
}
this.isParsed = true;
}
/**
* Reserved for internal use. Execute this table operation on the specified table, using the
* specified {@link TableRequestOptions} and {@link OperationContext}.
*
* <p>This method will invoke the Storage Service REST API to execute this table operation, using
* the Table service endpoint and storage account credentials in the {@link CloudTableClient}
* object.
*
* @param client A {@link CloudTableClient} instance specifying the Table service endpoint,
* storage account credentials, and any additional query parameters.
* @param tableName A <code>String</code> containing the name of the table.
* @param options A {@link TableRequestOptions} object that specifies execution options such as
* retry policy and timeout settings for the operation.
* @param opContext An {@link OperationContext} object for tracking the current operation.
* @return A {@link TableResult} containing the results of executing the operation.
* @throws StorageException if an error occurs in the storage operation.
*/
protected TableResult execute(
final CloudTableClient client,
final String tableName,
TableRequestOptions options,
OperationContext opContext)
throws StorageException {
if (opContext == null) {
opContext = new OperationContext();
}
if (options == null) {
options = new TableRequestOptions();
}
opContext.initialize();
options.applyDefaults(client);
Utility.assertNotNullOrEmpty("TableName", tableName);
if (this.getOperationType() == TableOperationType.INSERT
|| this.getOperationType() == TableOperationType.INSERT_OR_MERGE
|| this.getOperationType() == TableOperationType.INSERT_OR_REPLACE) {
return this.performInsert(client, tableName, options, opContext);
} else if (this.getOperationType() == TableOperationType.DELETE) {
return this.performDelete(client, tableName, options, opContext);
} else if (this.getOperationType() == TableOperationType.MERGE) {
return this.performMerge(client, tableName, options, opContext);
} else if (this.getOperationType() == TableOperationType.REPLACE) {
return this.performUpdate(client, tableName, options, opContext);
} else if (this.getOperationType() == TableOperationType.RETRIEVE) {
return ((QueryTableOperation) this).performRetrieve(client, tableName, options, opContext);
} else {
throw new IllegalArgumentException("Unknown table operation");
}
}
/**
* Reads BlobItems from the XMLStreamReader, reader must be at Start element of BlobsElement
*
* @param xmlr the XMLStreamReader to read from
* @param searchMode the block search mode
* @return BlockEntry from the stream.
* @throws XMLStreamException if there is an error parsing the stream
* @throws ParseException if there is an error in parsing a date
* @throws URISyntaxException if the uri is invalid
* @throws StorageException
*/
public static ArrayList<BlockEntry> readBlobBlocks(
final XMLStreamReader xmlr, final BlockSearchMode searchMode)
throws XMLStreamException, StorageException {
int eventType = xmlr.getEventType();
final ArrayList<BlockEntry> retBlocks = new ArrayList<BlockEntry>();
xmlr.require(XMLStreamConstants.START_ELEMENT, null, BlobConstants.BLOCK_ELEMENT);
// check if there are more events in the input stream
while (xmlr.hasNext() && BlobConstants.BLOCK_ELEMENT.equals(xmlr.getName().toString())) {
String blockName = null;
long blockSize = -1;
// Read a block
while (xmlr.hasNext()) {
eventType = xmlr.next();
final String name = xmlr.getName().toString();
if (eventType == XMLStreamConstants.START_ELEMENT) {
if (name.equals(Constants.NAME_ELEMENT)) {
blockName = Utility.readElementFromXMLReader(xmlr, Constants.NAME_ELEMENT);
} else if (name.equals(BlobConstants.SIZE_ELEMENT)) {
final String sizeString =
Utility.readElementFromXMLReader(xmlr, BlobConstants.SIZE_ELEMENT);
blockSize = Long.parseLong(sizeString);
} else {
throw new StorageException(
StorageErrorCodeStrings.INVALID_XML_DOCUMENT,
"The response received is invalid or improperly formatted.",
Constants.HeaderConstants.HTTP_UNUSED_306,
null,
null);
}
} else if (eventType == XMLStreamConstants.END_ELEMENT) {
final BlockEntry newBlock = new BlockEntry(blockName, searchMode);
newBlock.setSize(blockSize);
retBlocks.add(newBlock);
break;
}
}
eventType = xmlr.next();
}
return retBlocks;
}
/**
* Uploads a new configuration of service properties to the storage service, using the specified
* request options and operation context. This includes Metrics and Logging Configuration.
*
* @param properties The {@link ServiceProperties} to upload.
* @param options A {@link RequestOptions} object that specifies any additional options for the
* request. Specifying <code>null</code> will use the default request options from the
* associated service client ( {@link CloudBlobClient}{@link CloudQueueClient}).
* @param opContext An {@link 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.
*/
@DoesServiceRequest
@Override
public void uploadServiceProperties(
final ServiceProperties properties,
final RequestOptions options,
final OperationContext opContext)
throws StorageException {
if (!Utility.isNullOrEmpty(properties.getDefaultServiceVersion())) {
throw new IllegalArgumentException(
"DefaultServiceVersion can only be set for the Blob service and the request must be made using the 2011-08-18 version");
}
super.uploadServiceProperties(properties, options, opContext);
}
/**
* Gets a result segment containing a collection of queues from the storage service with the
* specified parameters.
*
* @param prefix A <code>String</code> containing the queue name prefix to filter the results
* with.
* @param detailsIncluded A {@link QueueListingDetails} value that indicates whether queue
* metadata will be returned.
* @param maxResults The maximum number of queue results to retrieve.
* @param continuationToken A {@link ResultContinuation} object that represents a continuation
* token returned by a previous listing operation.
* @param options A {@link QueueRequestOptions} object that specifies any additional options for
* the request. Specifying <code>null</code> will use the default request options from the
* associated service client ( {@link CloudQueue}).
* @param taskReference A {@link StorageOperation} reference to the encapsulating task.
* @param opContext An {@link 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.
* @return A {@link ResultSegment} of {@link CloudQueue} objects that contains a segment of the
* iterable collection of {@link CloudQueue} objects that represent the requested queues in
* the storage service.
* @throws IOException
* @throws URISyntaxException If the URI is not valid.
* @throws XMLStreamException
* @throws InvalidKeyException
* @throws StorageException If a storage service error occurred during the operation.
*/
@DoesServiceRequest
ResultSegment<CloudQueue> listQueuesCore(
final String prefix,
final QueueListingDetails detailsIncluded,
final int maxResults,
final ResultContinuation continuationToken,
final RequestOptions options,
final StorageOperation<CloudQueueClient, Void, ResultSegment<CloudQueue>> taskReference,
final OperationContext opContext)
throws IOException, URISyntaxException, XMLStreamException, InvalidKeyException,
StorageException {
Utility.assertContinuationType(continuationToken, ResultContinuationType.QUEUE);
final ListingContext listingContext = new ListingContext(prefix, maxResults);
listingContext.setMarker(continuationToken != null ? continuationToken.getNextMarker() : null);
final HttpURLConnection listQueueRequest =
QueueRequest.list(
this.getEndpoint(),
options.getTimeoutIntervalInMs(),
listingContext,
detailsIncluded,
opContext);
this.getCredentials().signRequest(listQueueRequest, -1L);
taskReference.setResult(ExecutionEngine.processRequest(listQueueRequest, opContext));
if (taskReference.getResult().getStatusCode() != HttpURLConnection.HTTP_OK) {
taskReference.setNonExceptionedRetryableFailure(true);
return null;
}
final ListQueuesResponse response = new ListQueuesResponse(listQueueRequest.getInputStream());
response.parseResponse(this);
ResultContinuation newToken = null;
if (response.getNextMarker() != null) {
newToken = new ResultContinuation();
newToken.setNextMarker(response.getNextMarker());
newToken.setContinuationType(ResultContinuationType.QUEUE);
}
final ResultSegment<CloudQueue> resSegment =
new ResultSegment<CloudQueue>(response.getQueues(this), maxResults, newToken);
return resSegment;
}
/**
* Populates the CloudBlobDirectory from an XMLStreamReader, reader must be at Start element of
* BlobPrefix
*
* @param xmlr the XMLStreamReader to read from
* @param serviceClient the CloudBlobClient associated with the objects.
* @param container the container associated with the objects.
* @return a CloudBlobDirectory parsed from the stream.
* @throws XMLStreamException if there is an error parsing the stream
* @throws ParseException if there is an error in parsing a date
* @throws URISyntaxException if the uri is invalid
* @throws StorageException
*/
protected static CloudBlobDirectory readDirectory(
final XMLStreamReader xmlr,
final CloudBlobClient serviceClient,
final CloudBlobContainer container)
throws XMLStreamException, ParseException, URISyntaxException, StorageException {
xmlr.require(XMLStreamConstants.START_ELEMENT, null, BlobConstants.BLOB_PREFIX_ELEMENT);
// Move to Name element
xmlr.next();
xmlr.require(XMLStreamConstants.START_ELEMENT, null, Constants.NAME_ELEMENT);
final String prefixName = Utility.readElementFromXMLReader(xmlr, Constants.NAME_ELEMENT);
// Move from End name element to end prefix element
xmlr.next();
xmlr.require(XMLStreamConstants.END_ELEMENT, null, BlobConstants.BLOB_PREFIX_ELEMENT);
return container.getDirectoryReference(prefixName);
}
/**
* Gets a result segment of an iterable collection of queues whose names begin with the specified
* prefix for this queue, using the specified listing details options, request options, and
* operation context.
*
* @param prefix A <code>String</code> that represents the prefix of the queue name to match.
* @param detailsIncluded A {@link QueueListingDetails} value that indicates whether queue
* metadata will be returned.
* @param maxResults The maximum number of queue results to retrieve.
* @param continuationToken A {@link ResultContinuation} object that represents a continuation
* token returned by a previous listing operation.
* @param options A {@link QueueRequestOptions} object that specifies any additional options for
* the request. Specifying <code>null</code> will use the default request options from the
* associated service client ( {@link CloudQueue}).
* @param opContext An {@link 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.
* @return A {@link ResultSegment} of {@link CloudQueue} objects that contains a segment of the
* iterable collection of {@link CloudQueue} objects that represent the requested queues in
* the storage service.
* @throws StorageException If a storage service error occurred during the operation.
*/
@DoesServiceRequest
public ResultSegment<CloudQueue> listQueuesSegmented(
final String prefix,
final QueueListingDetails detailsIncluded,
final int maxResults,
final ResultContinuation continuationToken,
QueueRequestOptions options,
OperationContext opContext)
throws StorageException {
if (opContext == null) {
opContext = new OperationContext();
}
if (options == null) {
options = new QueueRequestOptions();
}
opContext.initialize();
options.applyDefaults(this);
Utility.assertContinuationType(continuationToken, ResultContinuationType.QUEUE);
final StorageOperation<CloudQueueClient, Void, ResultSegment<CloudQueue>> impl =
new StorageOperation<CloudQueueClient, Void, ResultSegment<CloudQueue>>(options) {
@Override
public ResultSegment<CloudQueue> execute(
final CloudQueueClient client, final Void dontCare, final OperationContext opContext)
throws Exception {
return CloudQueueClient.this.listQueuesCore(
prefix,
detailsIncluded,
maxResults,
continuationToken,
this.getRequestOptions(),
this,
opContext);
}
};
return ExecutionEngine.executeWithRetry(
this, null, impl, options.getRetryPolicyFactory(), opContext);
}
/**
* Writes a Block List and returns the corresponding UTF8 bytes.
*
* @param blockList the Iterable of BlockEntry to write
* @param opContext a tracking object for the request
* @return a byte array of the UTF8 bytes representing the serialized block list.
* @throws XMLStreamException if there is an error writing the block list.
* @throws StorageException
*/
public static byte[] writeBlockListToStream(
final Iterable<BlockEntry> blockList, final OperationContext opContext)
throws XMLStreamException, StorageException {
final StringWriter outWriter = new StringWriter();
final XMLOutputFactory xmlOutFactoryInst = XMLOutputFactory.newInstance();
final XMLStreamWriter xmlw = xmlOutFactoryInst.createXMLStreamWriter(outWriter);
// default is UTF8
xmlw.writeStartDocument();
xmlw.writeStartElement(BlobConstants.BLOCK_LIST_ELEMENT);
for (final BlockEntry block : blockList) {
if (block.searchMode == BlockSearchMode.COMMITTED) {
xmlw.writeStartElement(BlobConstants.COMMITTED_ELEMENT);
} else if (block.searchMode == BlockSearchMode.UNCOMMITTED) {
xmlw.writeStartElement(BlobConstants.UNCOMMITTED_ELEMENT);
} else if (block.searchMode == BlockSearchMode.LATEST) {
xmlw.writeStartElement(BlobConstants.LATEST_ELEMENT);
}
xmlw.writeCharacters(block.getId());
xmlw.writeEndElement();
}
// end BlockListElement
xmlw.writeEndElement();
// end doc
xmlw.writeEndDocument();
try {
return outWriter.toString().getBytes("UTF8");
} catch (final UnsupportedEncodingException e) {
throw Utility.generateNewUnexpectedStorageException(e);
}
}
/**
* Populates the object from the XMLStreamReader, reader must be at Start element of Properties
*
* @param xmlr the XMLStreamReader object
* @throws XMLStreamException if there is a parsing exception
* @throws ParseException if a date value is not correctly encoded
*/
protected static BlobContainerProperties readBlobContainerProperties(final XMLStreamReader xmlr)
throws XMLStreamException, ParseException {
xmlr.require(XMLStreamConstants.START_ELEMENT, null, BlobConstants.PROPERTIES);
int eventType = xmlr.getEventType();
final BlobContainerProperties properties = new BlobContainerProperties();
while (xmlr.hasNext()) {
eventType = xmlr.next();
final String name = xmlr.getName().toString();
if (eventType == XMLStreamConstants.START_ELEMENT) {
if (name.equals(Constants.LAST_MODIFIED_ELEMENT)) {
properties.setLastModified(
Utility.parseRFC1123DateFromStringInGMT(
Utility.readElementFromXMLReader(xmlr, Constants.LAST_MODIFIED_ELEMENT)));
} else if (name.equals(Constants.ETAG_ELEMENT)) {
properties.setEtag(Utility.readElementFromXMLReader(xmlr, Constants.ETAG_ELEMENT));
} else if (name.equals(Constants.LEASE_STATUS_ELEMENT)) {
properties.setLeaseStatus(
LeaseStatus.parse(
Utility.readElementFromXMLReader(xmlr, Constants.LEASE_STATUS_ELEMENT)));
} else if (name.equals(Constants.LEASE_STATE_ELEMENT)) {
properties.setLeaseState(
LeaseState.parse(
Utility.readElementFromXMLReader(xmlr, Constants.LEASE_STATE_ELEMENT)));
} else if (name.equals(Constants.LEASE_DURATION_ELEMENT)) {
properties.setLeaseDuration(
LeaseDuration.parse(
Utility.readElementFromXMLReader(xmlr, Constants.LEASE_DURATION_ELEMENT)));
}
} else {
// expect end of properties
xmlr.require(XMLStreamConstants.END_ELEMENT, null, BlobConstants.PROPERTIES);
break;
}
}
return properties;
}
/**
* A static factory method returning a {@link TableOperation} instance to replace the specified
* entity in Windows Azure storage, or insert it if it does not exist. To execute this {@link
* TableOperation} on a given table, call the {@link CloudTableClient#execute(String,
* TableOperation)} method on a {@link CloudTableClient} instance with the table name and the
* {@link TableOperation} as arguments.
*
* @param entity The object instance implementing {@link TableEntity} to associate with the
* operation.
* @return A new {@link TableOperation} instance for inserting or replacing the table entity.
*/
public static TableOperation insertOrReplace(final TableEntity entity) {
Utility.assertNotNull("Entity", entity);
return new TableOperation(entity, TableOperationType.INSERT_OR_REPLACE);
}
/**
* A static factory method returning a {@link TableOperation} instance to merge the specified
* entity into Windows Azure storage, or insert it if it does not exist. To execute this {@link
* TableOperation} on a given table, call the {@link CloudTableClient#execute(String,
* TableOperation)} method on a {@link CloudTableClient} instance with the table name and the
* {@link TableOperation} as arguments.
*
* @param entity The object instance implementing {@link TableEntity} to associate with the
* operation.
* @return A new {@link TableOperation} instance for inserting or merging the table entity.
*/
public static TableOperation insertOrMerge(final TableEntity entity) {
Utility.assertNotNull("Entity", entity);
return new TableOperation(entity, TableOperationType.INSERT_OR_MERGE);
}
/**
* A static factory method returning a {@link TableOperation} instance to delete the specified
* entity from Windows Azure storage. To execute this {@link TableOperation} on a given table,
* call the {@link CloudTableClient#execute(String, TableOperation)} method on a {@link
* CloudTableClient} instance with the table name and the {@link TableOperation} as arguments.
*
* @param entity The object instance implementing {@link TableEntity} to associate with the
* operation.
* @return A new {@link TableOperation} instance to insert the table entity.
*/
public static TableOperation delete(final TableEntity entity) {
Utility.assertNotNull("Entity", entity);
Utility.assertNotNullOrEmpty("Entity Etag", entity.getEtag());
return new TableOperation(entity, TableOperationType.DELETE);
}
/**
* Reserved for internal use. Performs an insert operation on the specified table, using the
* specified {@link TableRequestOptions} and {@link OperationContext}.
*
* <p>This method will invoke the Insert Entity REST API to execute this table operation, using
* the Table service endpoint and storage account credentials in the {@link CloudTableClient}
* object.
*
* @param client A {@link CloudTableClient} instance specifying the Table service endpoint,
* storage account credentials, and any additional query parameters.
* @param tableName A <code>String</code> containing the name of the table.
* @param options A {@link TableRequestOptions} object that specifies execution options such as
* retry policy and timeout settings for the operation.
* @param opContext An {@link OperationContext} object for tracking the current operation.
* @return A {@link TableResult} containing the results of executing the operation.
* @throws StorageException if an error occurs in the storage operation.
*/
private TableResult performInsert(
final CloudTableClient client,
final String tableName,
final TableRequestOptions options,
final OperationContext opContext)
throws StorageException {
final boolean isTableEntry = TableConstants.TABLES_SERVICE_TABLES_NAME.equals(tableName);
final String tableIdentity =
isTableEntry
? this.getEntity()
.writeEntity(opContext)
.get(TableConstants.TABLE_NAME)
.getValueAsString()
: null;
// Upserts need row key and partition key
if (!isTableEntry && this.opType != TableOperationType.INSERT) {
Utility.assertNotNullOrEmpty(
"Upserts require a valid PartitionKey", this.getEntity().getPartitionKey());
Utility.assertNotNullOrEmpty("Upserts require a valid RowKey", this.getEntity().getRowKey());
}
final StorageOperation<CloudTableClient, TableOperation, TableResult> impl =
new StorageOperation<CloudTableClient, TableOperation, TableResult>(options) {
@Override
public TableResult execute(
final CloudTableClient client,
final TableOperation operation,
final OperationContext opContext)
throws Exception {
final HttpURLConnection request =
TableRequest.insert(
client.getTransformedEndPoint(opContext),
tableName,
generateRequestIdentity(isTableEntry, tableIdentity, false),
operation.opType != TableOperationType.INSERT
? operation.getEntity().getEtag()
: null,
operation.opType.getUpdateType(),
options.getTimeoutIntervalInMs(),
null,
options,
opContext);
client.getCredentials().signRequestLite(request, -1L, opContext);
AtomPubParser.writeSingleEntityToStream(
operation.getEntity(), isTableEntry, request.getOutputStream(), opContext);
this.setResult(ExecutionEngine.processRequest(request, opContext));
if (operation.opType == TableOperationType.INSERT) {
if (this.getResult().getStatusCode() == HttpURLConnection.HTTP_CONFLICT) {
throw TableServiceException.generateTableServiceException(
false, this.getResult(), operation, request.getErrorStream());
}
if (this.getResult().getStatusCode() != HttpURLConnection.HTTP_CREATED) {
throw TableServiceException.generateTableServiceException(
true, this.getResult(), operation, request.getErrorStream());
}
InputStream inStream = request.getInputStream();
TableResult res = null;
try {
final XMLStreamReader xmlr = Utility.createXMLStreamReaderFromStream(inStream);
res =
operation.parseResponse(
xmlr, this.getResult().getStatusCode(), null, opContext);
} finally {
inStream.close();
}
return res;
} else {
if (this.getResult().getStatusCode() == HttpURLConnection.HTTP_NO_CONTENT) {
return operation.parseResponse(
null,
this.getResult().getStatusCode(),
request.getHeaderField(TableConstants.HeaderConstants.ETAG),
opContext);
} else {
throw TableServiceException.generateTableServiceException(
true, this.getResult(), operation, request.getErrorStream());
}
}
}
};
return ExecutionEngine.executeWithRetry(
client, this, impl, options.getRetryPolicyFactory(), opContext);
}
/**
* Populates the object from the XMLStreamReader, reader must be at Start element of Properties
*
* @param xmlr the XMLStreamReader object
* @return the BlobProperties that was read.
* @throws XMLStreamException if there is a parsing exception
* @throws ParseException if a date value is not correctly encoded
* @throws StorageException
* @throws URISyntaxException
*/
protected static BlobProperties readBlobProperties(final XMLStreamReader xmlr)
throws XMLStreamException, ParseException, StorageException, URISyntaxException {
xmlr.require(XMLStreamConstants.START_ELEMENT, null, BlobConstants.PROPERTIES);
int eventType = xmlr.getEventType();
final BlobProperties properties = new BlobProperties();
while (xmlr.hasNext()) {
eventType = xmlr.next();
final String name = xmlr.getName().toString();
if (eventType == XMLStreamConstants.START_ELEMENT) {
if (name.equals(Constants.LAST_MODIFIED_ELEMENT)) {
properties.setLastModified(
Utility.parseRFC1123DateFromStringInGMT(
Utility.readElementFromXMLReader(xmlr, Constants.LAST_MODIFIED_ELEMENT)));
} else if (name.equals(Constants.ETAG_ELEMENT)) {
properties.setEtag(Utility.readElementFromXMLReader(xmlr, Constants.ETAG_ELEMENT));
} else if (name.equals(Constants.HeaderConstants.CONTENT_LENGTH)) {
final String tempString =
Utility.readElementFromXMLReader(xmlr, Constants.HeaderConstants.CONTENT_LENGTH);
properties.setLength(Long.parseLong(tempString));
} else if (name.equals(Constants.HeaderConstants.CONTENT_TYPE)) {
properties.setContentType(
Utility.readElementFromXMLReader(xmlr, Constants.HeaderConstants.CONTENT_TYPE));
} else if (name.equals(Constants.HeaderConstants.CONTENT_ENCODING)) {
properties.setContentEncoding(
Utility.readElementFromXMLReader(xmlr, Constants.HeaderConstants.CONTENT_ENCODING));
} else if (name.equals(Constants.HeaderConstants.CONTENT_LANGUAGE)) {
properties.setContentLanguage(
Utility.readElementFromXMLReader(xmlr, Constants.HeaderConstants.CONTENT_LANGUAGE));
} else if (name.equals(Constants.HeaderConstants.CONTENT_MD5)) {
properties.setContentMD5(
Utility.readElementFromXMLReader(xmlr, Constants.HeaderConstants.CONTENT_MD5));
} else if (name.equals(Constants.HeaderConstants.CACHE_CONTROL)) {
properties.setCacheControl(
Utility.readElementFromXMLReader(xmlr, Constants.HeaderConstants.CACHE_CONTROL));
} else if (name.equals(Constants.HeaderConstants.CACHE_CONTROL)) {
properties.setCacheControl(
Utility.readElementFromXMLReader(xmlr, Constants.HeaderConstants.CACHE_CONTROL));
} else if (name.equals(BlobConstants.SEQUENCE_NUMBER)) {
Utility.readElementFromXMLReader(xmlr, BlobConstants.SEQUENCE_NUMBER);
} else if (name.equals(BlobConstants.BLOB_TYPE_ELEMENT)) {
final String tempString =
Utility.readElementFromXMLReader(xmlr, BlobConstants.BLOB_TYPE_ELEMENT);
if (tempString.equals(BlobConstants.BLOCK_BLOB_VALUE)) {
properties.setBlobType(BlobType.BLOCK_BLOB);
} else if (tempString.equals(BlobConstants.PAGE_BLOB_VALUE)) {
properties.setBlobType(BlobType.PAGE_BLOB);
} else {
throw new StorageException(
StorageErrorCodeStrings.INVALID_XML_DOCUMENT,
"The response received is invalid or improperly formatted.",
Constants.HeaderConstants.HTTP_UNUSED_306,
null,
null);
}
} else if (name.equals(Constants.LEASE_STATUS_ELEMENT)) {
final String tempString =
Utility.readElementFromXMLReader(xmlr, Constants.LEASE_STATUS_ELEMENT);
if (tempString.equals(Constants.LOCKED_VALUE.toLowerCase())) {
properties.setLeaseStatus(LeaseStatus.LOCKED);
} else if (tempString.equals(Constants.UNLOCKED_VALUE.toLowerCase())) {
properties.setLeaseStatus(LeaseStatus.UNLOCKED);
} else {
throw new StorageException(
StorageErrorCodeStrings.INVALID_XML_DOCUMENT,
"The response received is invalid or improperly formatted.",
Constants.HeaderConstants.HTTP_UNUSED_306,
null,
null);
}
} else if (name.equals(Constants.LEASE_STATE_ELEMENT)) {
properties.setLeaseState(
LeaseState.parse(
Utility.readElementFromXMLReader(xmlr, Constants.LEASE_STATE_ELEMENT)));
} else if (name.equals(Constants.LEASE_DURATION_ELEMENT)) {
properties.setLeaseDuration(
LeaseDuration.parse(
Utility.readElementFromXMLReader(xmlr, Constants.LEASE_DURATION_ELEMENT)));
}
} else if (eventType == XMLStreamConstants.END_ELEMENT) {
// expect end of properties
xmlr.require(XMLStreamConstants.END_ELEMENT, null, BlobConstants.PROPERTIES);
break;
}
}
return properties;
}
/**
* Reserved for internal use. Performs a delete operation on the specified table, using the
* specified {@link TableRequestOptions} and {@link OperationContext}.
*
* <p>This method will invoke the <a
* href="http://msdn.microsoft.com/en-us/library/windowsazure/dd135727.aspx">Delete Entity</a>
* REST API to execute this table operation, using the Table service endpoint and storage account
* credentials in the {@link CloudTableClient} object.
*
* @param client A {@link CloudTableClient} instance specifying the Table service endpoint,
* storage account credentials, and any additional query parameters.
* @param tableName A <code>String</code> containing the name of the table.
* @param options A {@link TableRequestOptions} object that specifies execution options such as
* retry policy and timeout settings for the operation.
* @param opContext An {@link OperationContext} object for tracking the current operation.
* @return A {@link TableResult} containing the results of executing the operation.
* @throws StorageException if an error occurs in the storage operation.
*/
private TableResult performDelete(
final CloudTableClient client,
final String tableName,
final TableRequestOptions options,
final OperationContext opContext)
throws StorageException {
final boolean isTableEntry = TableConstants.TABLES_SERVICE_TABLES_NAME.equals(tableName);
final String tableIdentity =
isTableEntry
? this.getEntity()
.writeEntity(opContext)
.get(TableConstants.TABLE_NAME)
.getValueAsString()
: null;
if (!isTableEntry) {
Utility.assertNotNullOrEmpty("Delete requires a valid ETag", this.getEntity().getEtag());
Utility.assertNotNullOrEmpty(
"Delete requires a valid PartitionKey", this.getEntity().getPartitionKey());
Utility.assertNotNullOrEmpty("Delete requires a valid RowKey", this.getEntity().getRowKey());
}
final StorageOperation<CloudTableClient, TableOperation, TableResult> impl =
new StorageOperation<CloudTableClient, TableOperation, TableResult>(options) {
@Override
public TableResult execute(
final CloudTableClient client,
final TableOperation operation,
final OperationContext opContext)
throws Exception {
final HttpURLConnection request =
TableRequest.delete(
client.getTransformedEndPoint(opContext),
tableName,
generateRequestIdentity(isTableEntry, tableIdentity, false),
operation.getEntity().getEtag(),
options.getTimeoutIntervalInMs(),
null,
options,
opContext);
client.getCredentials().signRequestLite(request, -1L, opContext);
this.setResult(ExecutionEngine.processRequest(request, opContext));
if (this.getResult().getStatusCode() == HttpURLConnection.HTTP_NOT_FOUND
|| this.getResult().getStatusCode() == HttpURLConnection.HTTP_CONFLICT) {
throw TableServiceException.generateTableServiceException(
false, this.getResult(), operation, request.getErrorStream());
}
if (this.getResult().getStatusCode() != HttpURLConnection.HTTP_NO_CONTENT) {
throw TableServiceException.generateTableServiceException(
true, this.getResult(), operation, request.getErrorStream());
}
return operation.parseResponse(null, this.getResult().getStatusCode(), null, opContext);
}
};
return ExecutionEngine.executeWithRetry(
client, this, impl, options.getRetryPolicyFactory(), opContext);
}
/**
* A static factory method returning a {@link TableOperation} instance to replace the specified
* table entity. To execute this {@link TableOperation} on a given table, call the {@link
* CloudTableClient#execute(String, TableOperation)} method on a {@link CloudTableClient} instance
* with the table name and the {@link TableOperation} as arguments.
*
* @param entity The object instance implementing {@link TableEntity} to associate with the
* operation.
* @return A new {@link TableOperation} instance for replacing the table entity.
*/
public static TableOperation replace(final TableEntity entity) {
Utility.assertNotNullOrEmpty("Entity Etag", entity.getEtag());
return new TableOperation(entity, TableOperationType.REPLACE);
}
/**
* Gets a {@link CloudQueue} object that represents the storage service queue for the specified
* address.
*
* @param queueAddress A <code>String</code> that represents the name of the queue, or the
* absolute URI to the queue.
* @return A {@link CloudQueue} object that represents a reference to the queue.
* @throws URISyntaxException If the resource URI is invalid.
* @throws StorageException If a storage service error occurred during the operation.
*/
public CloudQueue getQueueReference(final String queueAddress)
throws URISyntaxException, StorageException {
Utility.assertNotNullOrEmpty("queueAddress", queueAddress);
return new CloudQueue(queueAddress, this);
}
/**
* Reserved for internal use. Populates the blob from an XMLStreamReader, reader must be at Start
* element of Blob
*
* @param xmlr the XMLStreamReader to read from
* @param serviceClient the CloudBlobClient associated with the objects.
* @throws XMLStreamException if there is an error parsing the stream
* @throws ParseException if there is an error in parsing a date
* @throws URISyntaxException if the uri is invalid
* @throws StorageException
*/
protected static CloudBlob readBlob(
final XMLStreamReader xmlr,
final CloudBlobClient serviceClient,
final CloudBlobContainer container)
throws XMLStreamException, ParseException, URISyntaxException, StorageException {
xmlr.require(XMLStreamConstants.START_ELEMENT, null, BlobConstants.BLOB_ELEMENT);
String blobName = Constants.EMPTY_STRING;
String snapshotID = null;
String urlString = null;
HashMap<String, String> metadata = null;
BlobProperties properties = null;
CopyState copyState = null;
int eventType = xmlr.getEventType();
// check if there are more events in the input stream
while (xmlr.hasNext()) {
eventType = xmlr.next();
final String name = xmlr.getName().toString();
if (eventType == XMLStreamConstants.START_ELEMENT) {
if (name.equals(Constants.URL_ELEMENT)) {
urlString = Utility.readElementFromXMLReader(xmlr, Constants.URL_ELEMENT);
} else if (name.equals(BlobConstants.SNAPSHOT_ELEMENT)) {
snapshotID = Utility.readElementFromXMLReader(xmlr, BlobConstants.SNAPSHOT_ELEMENT);
} else if (name.equals(Constants.NAME_ELEMENT)) {
blobName = Utility.readElementFromXMLReader(xmlr, Constants.NAME_ELEMENT);
} else if (name.equals(BlobConstants.PROPERTIES)) {
properties = BlobDeserializationHelper.readBlobProperties(xmlr);
xmlr.require(XMLStreamConstants.END_ELEMENT, null, BlobConstants.PROPERTIES);
} else if (name.equals(Constants.METADATA_ELEMENT)) {
metadata = DeserializationHelper.parseMetadateFromXML(xmlr);
xmlr.require(XMLStreamConstants.END_ELEMENT, null, Constants.METADATA_ELEMENT);
} else if (name.equals(Constants.COPY_ID_ELEMENT)) {
if (copyState == null) {
copyState = new CopyState();
}
copyState.setCopyId(Utility.readElementFromXMLReader(xmlr, Constants.COPY_ID_ELEMENT));
} else if (name.equals(Constants.COPY_COMPLETION_TIME_ELEMENT)) {
if (copyState == null) {
copyState = new CopyState();
}
copyState.setCompletionTime(
Utility.parseRFC1123DateFromStringInGMT(
Utility.readElementFromXMLReader(xmlr, Constants.COPY_COMPLETION_TIME_ELEMENT)));
} else if (name.equals(Constants.COPY_STATUS_ELEMENT)) {
if (copyState == null) {
copyState = new CopyState();
}
copyState.setStatus(
CopyStatus.parse(
Utility.readElementFromXMLReader(xmlr, Constants.COPY_STATUS_ELEMENT)));
} else if (name.equals(Constants.COPY_SOURCE_ELEMENT)) {
if (copyState == null) {
copyState = new CopyState();
}
copyState.setSource(
new URI(Utility.readElementFromXMLReader(xmlr, Constants.COPY_SOURCE_ELEMENT)));
} else if (name.equals(Constants.COPY_PROGRESS_ELEMENT)) {
if (copyState == null) {
copyState = new CopyState();
}
final String tempString =
Utility.readElementFromXMLReader(xmlr, Constants.COPY_PROGRESS_ELEMENT);
String[] progressSequence = tempString.split("/");
copyState.setBytesCopied(Long.parseLong(progressSequence[0]));
copyState.setTotalBytes(Long.parseLong(progressSequence[1]));
} else if (name.equals(Constants.COPY_STATUS_DESCRIPTION_ELEMENT)) {
if (copyState == null) {
copyState = new CopyState();
}
copyState.setStatusDescription(
Utility.readElementFromXMLReader(xmlr, Constants.COPY_STATUS_DESCRIPTION_ELEMENT));
}
} else if (eventType == XMLStreamConstants.END_ELEMENT
&& name.equals(BlobConstants.BLOB_ELEMENT)) {
break;
}
}
xmlr.require(XMLStreamConstants.END_ELEMENT, null, BlobConstants.BLOB_ELEMENT);
// Assemble and return
if (properties != null) {
CloudBlob retBlob = null;
final int blobNameSectionIndex = urlString.lastIndexOf("/".concat(blobName));
final URI baseUri = new URI(urlString.substring(0, blobNameSectionIndex + 1));
String query = null;
if (blobNameSectionIndex + 1 + blobName.length() < urlString.length()) {
// Snapshot blob URI
// example:http://<yourstorageaccount>.blob.core.windows.net/<yourcontainer>/<yourblobname>?snapshot=2009-12-03T15%3a26%3a19.4466877Z
query = urlString.substring(blobNameSectionIndex + 1 + blobName.length() + 1);
}
final URI blobURI =
new URI(
baseUri.getScheme(),
baseUri.getAuthority(),
baseUri.getRawPath().concat(blobName),
query,
null);
if (properties.getBlobType() == BlobType.BLOCK_BLOB) {
retBlob = new CloudBlockBlob(blobURI, serviceClient, container);
} else if (properties.getBlobType() == BlobType.PAGE_BLOB) {
retBlob = new CloudPageBlob(blobURI, serviceClient, container);
} else {
throw new StorageException(
StorageErrorCodeStrings.INVALID_XML_DOCUMENT,
"The response received is invalid or improperly formatted.",
Constants.HeaderConstants.HTTP_UNUSED_306,
null,
null);
}
retBlob.uri = blobURI;
retBlob.snapshotID = snapshotID;
retBlob.properties = properties;
retBlob.metadata = metadata;
retBlob.copyState = copyState;
return retBlob;
} else {
throw new StorageException(
StorageErrorCodeStrings.INVALID_XML_DOCUMENT,
"The response received is invalid or improperly formatted.",
Constants.HeaderConstants.HTTP_UNUSED_306,
null,
null);
}
}
/**
* Constructs a HttpURLConnection to list blobs. Sign with no length specified.
*
* @param uri The absolute URI to the blob
* @param timeout The server timeout interval
* @param listingContext A set of parameters for the listing operation.
* @param blobOptions the options to use for the request.
* @param opContext a tracking object for the request
* @return a HttpURLConnection configured for the operation.
* @throws IOException if there is an error opening the connection
* @throws URISyntaxException if the resource URI is invalid
* @throws StorageException an exception representing any error which occurred during the
* operation.
* @throws IllegalArgumentException
*/
public static HttpURLConnection list(
final URI uri,
final int timeout,
final BlobListingContext listingContext,
final BlobRequestOptions blobOptions,
final OperationContext opContext)
throws URISyntaxException, IOException, StorageException {
final UriQueryBuilder builder = ContainerRequest.getContainerUriQueryBuilder();
builder.add("comp", "list");
if (listingContext != null) {
if (!Utility.isNullOrEmpty(listingContext.getPrefix())) {
builder.add("prefix", listingContext.getPrefix());
}
if (!Utility.isNullOrEmpty(listingContext.getDelimiter())) {
builder.add("delimiter", listingContext.getDelimiter());
}
if (!Utility.isNullOrEmpty(listingContext.getMarker())) {
builder.add("marker", listingContext.getMarker());
}
if (listingContext.getMaxResults() != null && listingContext.getMaxResults() > 0) {
builder.add("maxresults", listingContext.getMaxResults().toString());
}
if (listingContext.getListingDetails().size() > 0) {
final StringBuilder sb = new StringBuilder();
boolean started = false;
if (listingContext.getListingDetails().contains(BlobListingDetails.SNAPSHOTS)) {
if (!started) {
started = true;
} else {
sb.append(",");
}
sb.append("snapshots");
}
if (listingContext.getListingDetails().contains(BlobListingDetails.UNCOMMITTED_BLOBS)) {
if (!started) {
started = true;
} else {
sb.append(",");
}
sb.append("uncommittedblobs");
}
if (listingContext.getListingDetails().contains(BlobListingDetails.METADATA)) {
if (!started) {
started = true;
} else {
sb.append(",");
}
sb.append("metadata");
}
builder.add("include", sb.toString());
}
}
final HttpURLConnection request =
BlobRequest.createURLConnection(uri, timeout, builder, blobOptions, opContext);
request.setRequestMethod("GET");
return request;
}
