/** Unmarshall object metadata from response headers. */
public static ObjectMetadata parseObjectMetadata(Map<String, String> headers) throws IOException {
try {
ObjectMetadata objectMetadata = new ObjectMetadata();
for (Iterator<String> it = headers.keySet().iterator(); it.hasNext(); ) {
String key = it.next();
if (key.indexOf(OSSHeaders.OSS_USER_METADATA_PREFIX) >= 0) {
objectMetadata.addUserMetadata(key, headers.get(key));
} else if (key.equals(OSSHeaders.LAST_MODIFIED) || key.equals(OSSHeaders.DATE)) {
try {
objectMetadata.setHeader(key, DateUtil.parseRfc822Date(headers.get(key)));
} catch (ParseException pe) {
throw new IOException(pe.getMessage(), pe);
}
} else if (key.equals(OSSHeaders.CONTENT_LENGTH)) {
Long value = Long.valueOf(headers.get(key));
objectMetadata.setHeader(key, value);
} else if (key.equals(OSSHeaders.ETAG)) {
objectMetadata.setHeader(key, trimQuotes(headers.get(key)));
} else {
objectMetadata.setHeader(key, headers.get(key));
}
}
return objectMetadata;
} catch (Exception e) {
throw new IOException(e.getMessage(), e);
}
}
/**
* 解析XML中的Contents
*
* @param list
* @return
*/
private static OSSObjectSummary parseObjectSummaryXML(NodeList list) throws ParseException {
OSSObjectSummary object = new OSSObjectSummary();
for (int i = 0; i < list.getLength(); i++) {
Node item = list.item(i);
String name = item.getNodeName();
if (name == null) {
continue;
} else if (name.equals("Key")) {
object.setKey(checkChildNotNullAndGetValue(item));
} else if (name.equals("LastModified")) {
object.setLastModified(DateUtil.parseIso8601Date(checkChildNotNullAndGetValue(item)));
} else if (name.equals("Size")) {
String size = checkChildNotNullAndGetValue(item);
if (size != null) {
object.setSize(Integer.valueOf(size));
}
} else if (name.equals("ETag")) {
object.setETag(checkChildNotNullAndGetValue(item));
} else if (name.equals("Type")) {
object.setType(checkChildNotNullAndGetValue(item));
} else if (name.equals("StorageClass")) {
object.setStorageClass(checkChildNotNullAndGetValue(item));
}
}
return object;
}
private static CopyObjectResult parseCopyObjectResponseXML(InputStream in)
throws ParseException, ParserConfigurationException, IOException, SAXException {
CopyObjectResult result = new CopyObjectResult();
DocumentBuilder builder = domFactory.newDocumentBuilder();
Document dom = builder.parse(in);
Element element = dom.getDocumentElement();
OSSLog.logD("[item] - " + element.getNodeName());
NodeList list = element.getChildNodes();
for (int i = 0; i < list.getLength(); i++) {
Node item = list.item(i);
String name = item.getNodeName();
if (name == null) {
continue;
} else if (name.equals("LastModified")) {
result.setLastModified(DateUtil.parseIso8601Date(checkChildNotNullAndGetValue(item)));
} else if (name.equals("ETag")) {
result.setEtag(checkChildNotNullAndGetValue(item));
}
}
return result;
}
private static ListPartsResult parseListPartsResponseXML(InputStream in)
throws ParserConfigurationException, IOException, SAXException, ParseException {
ListPartsResult result = new ListPartsResult();
DocumentBuilder builder = domFactory.newDocumentBuilder();
Document dom = builder.parse(in);
Element element = dom.getDocumentElement();
OSSLog.logD("[parseObjectListResponse] - " + element.getNodeName());
List<PartSummary> partEtagList = new ArrayList<PartSummary>();
NodeList list = element.getChildNodes();
for (int i = 0; i < list.getLength(); i++) {
Node item = list.item(i);
String name = item.getNodeName();
if (name == null) {
continue;
} else if (name.equals("Bucket")) {
result.setBucketName(checkChildNotNullAndGetValue(item));
} else if (name.equals("Key")) {
result.setKey(checkChildNotNullAndGetValue(item));
} else if (name.equals("UploadId")) {
result.setUploadId(checkChildNotNullAndGetValue(item));
} else if (name.equals("PartNumberMarker")) {
String partNumberMarker = checkChildNotNullAndGetValue(item);
if (partNumberMarker != null) {
result.setPartNumberMarker(Integer.valueOf(partNumberMarker));
}
} else if (name.equals("NextPartNumberMarker")) {
String nextPartNumberMarker = checkChildNotNullAndGetValue(item);
if (nextPartNumberMarker != null) {
result.setNextPartNumberMarker(Integer.valueOf(nextPartNumberMarker));
}
} else if (name.equals("MaxParts")) {
String maxParts = checkChildNotNullAndGetValue(item);
if (maxParts != null) {
result.setMaxParts(Integer.valueOf(maxParts));
}
} else if (name.equals("IsTruncated")) {
String isTruncated = checkChildNotNullAndGetValue(item);
if (isTruncated != null) {
result.setTruncated(Boolean.valueOf(isTruncated));
}
} else if (name.equals("Part")) {
NodeList partNodeList = item.getChildNodes();
PartSummary partSummary = new PartSummary();
for (int k = 0; k < partNodeList.getLength(); k++) {
Node partItem = partNodeList.item(k);
String partItemName = partItem.getNodeName();
if (partItemName == null) {
continue;
} else if (partItemName.equals("PartNumber")) {
String partNumber = checkChildNotNullAndGetValue(partItem);
if (partNumber != null) {
partSummary.setPartNumber(Integer.valueOf(partNumber));
}
} else if (partItemName.equals("LastModified")) {
partSummary.setLastModified(
DateUtil.parseIso8601Date(checkChildNotNullAndGetValue(partItem)));
} else if (partItemName.equals("ETag")) {
partSummary.setETag(checkChildNotNullAndGetValue(partItem));
} else if (partItemName.equals("Size")) {
String size = checkChildNotNullAndGetValue(partItem);
if (size != null) {
partSummary.setSize(Integer.valueOf(size));
}
}
}
partEtagList.add(partSummary);
}
}
result.setParts(partEtagList);
return result;
}
