/**
* Populates the container from an 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
* @throws StorageException
*/
protected static CloudBlobContainer readContainer(
final XMLStreamReader xmlr, final CloudBlobClient serviceClient)
throws XMLStreamException, ParseException, URISyntaxException, StorageException {
xmlr.require(XMLStreamConstants.START_ELEMENT, null, BlobConstants.CONTAINER_ELEMENT);
final BlobContainerAttributes attributes =
BlobDeserializationHelper.readBlobContainerAttributes(xmlr);
final CloudBlobContainer retContainer =
new CloudBlobContainer(attributes.getUri(), serviceClient);
retContainer.setMetadata(attributes.getMetadata());
retContainer.setName(attributes.getName());
retContainer.setProperties(attributes.getProperties());
retContainer.setUri(attributes.getUri());
xmlr.require(XMLStreamConstants.END_ELEMENT, null, BlobConstants.CONTAINER_ELEMENT);
return retContainer;
}
/**
* 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);
}
@Override
public void endElement(String uri, String localName, String qName) throws SAXException {
String currentNode = this.elementStack.pop();
// if the node popped from the stack and the localName don't match, the xml document is
// improperly formatted
if (!localName.equals(currentNode)) {
throw new SAXException(SR.INVALID_RESPONSE_RECEIVED);
}
String parentNode = null;
if (!this.elementStack.isEmpty()) {
parentNode = this.elementStack.peek();
}
String value = this.bld.toString();
if (value.isEmpty()) {
value = null;
}
if (BlobConstants.CONTAINER_ELEMENT.equals(currentNode)) {
try {
CloudBlobContainer retContainer =
this.serviceClient.getContainerReference(this.containerName);
retContainer.setMetadata(this.attributes.getMetadata());
retContainer.setProperties(this.attributes.getProperties());
this.response.getResults().add(retContainer);
} catch (URISyntaxException e) {
throw new SAXException(e);
} catch (StorageException e) {
throw new SAXException(e);
}
} else if (ListResponse.ENUMERATION_RESULTS.equals(parentNode)) {
if (Constants.PREFIX_ELEMENT.equals(currentNode)) {
this.response.setPrefix(value);
} else if (Constants.MARKER_ELEMENT.equals(currentNode)) {
this.response.setMarker(value);
} else if (Constants.NEXT_MARKER_ELEMENT.equals(currentNode)) {
this.response.setNextMarker(value);
} else if (Constants.MAX_RESULTS_ELEMENT.equals(currentNode)) {
this.response.setMaxResults(Integer.parseInt(value));
}
} else if (BlobConstants.CONTAINER_ELEMENT.equals(parentNode)) {
if (Constants.NAME_ELEMENT.equals(currentNode)) {
this.containerName = value;
}
} else if (Constants.PROPERTIES.equals(parentNode)) {
try {
getProperties(currentNode, value);
} catch (ParseException e) {
throw new SAXException(e);
}
} else if (Constants.METADATA_ELEMENT.equals(parentNode)) {
if (value == null) {
value = "";
}
this.attributes.getMetadata().put(currentNode, value);
}
this.bld = new StringBuilder();
}
