public static BucketInfo parseGetBucketInfo()

in src/main/java/com/aliyun/oss/internal/ResponseParsers.java [2749:2850]
83 lines of code
17 McCabe index (conditional complexity)

    public static BucketInfo parseGetBucketInfo(InputStream responseBody) throws ResponseParseException {
        try {
            Element root = getXmlRootElement(responseBody);
            Element bucketElem = root.getChild("Bucket");
            BucketInfo bucketInfo = new BucketInfo();

            // owner
            Bucket bucket = new Bucket();
            if (bucketElem.getChild("Owner") != null) {
                String id = bucketElem.getChild("Owner").getChildText("ID");
                String displayName = bucketElem.getChild("Owner").getChildText("DisplayName");
                Owner owner = new Owner(id, displayName);
                bucket.setOwner(owner);
            }

            // bucket
            bucket.setName(bucketElem.getChildText("Name"));
            bucket.setLocation(bucketElem.getChildText("Location"));
            bucket.setExtranetEndpoint(bucketElem.getChildText("ExtranetEndpoint"));
            bucket.setIntranetEndpoint(bucketElem.getChildText("IntranetEndpoint"));
            bucket.setCreationDate(DateUtil.parseIso8601Date(bucketElem.getChildText("CreationDate")));

            if (bucketElem.getChild("HierarchicalNamespace") != null) {
                String hnsStatus = bucketElem.getChildText("HierarchicalNamespace");
                bucket.setHnsStatus(hnsStatus);
            }

			if (bucketElem.getChild("ResourceGroupId") != null) {
                String resourceGroupId = bucketElem.getChildText("ResourceGroupId");
                bucket.setResourceGroupId(resourceGroupId);
            }

            if (bucketElem.getChild("StorageClass") != null) {
                bucket.setStorageClass(StorageClass.parse(bucketElem.getChildText("StorageClass")));
            }
            if (bucketElem.getChild("AccessMonitor") != null) {
                bucket.setAccessMonitor(bucketElem.getChildText("AccessMonitor"));
            }

            if (bucketElem.getChild("BucketPolicy") != null) {
                Element policyElem = bucketElem.getChild("BucketPolicy");
                if (policyElem.getChild("XCType") != null) {
                    bucket.setXcType(policyElem.getChildText("XCType"));
                }
            }
            bucketInfo.setBucket(bucket);

            // comment
            if (bucketElem.getChild("Comment") != null) {
                String comment = bucketElem.getChildText("Comment");
                bucketInfo.setComment(comment);
            }

            // data redundancy type
            if (bucketElem.getChild("DataRedundancyType") != null) {
                String dataRedundancyString = bucketElem.getChildText("DataRedundancyType");
                DataRedundancyType dataRedundancyType = DataRedundancyType.parse(dataRedundancyString);
                bucketInfo.setDataRedundancyType(dataRedundancyType);
            }

            // acl
            String aclString = bucketElem.getChild("AccessControlList").getChildText("Grant");
            CannedAccessControlList acl = CannedAccessControlList.parse(aclString);
            bucketInfo.setCannedACL(acl);
            switch (acl) {
            case PublicRead:
                bucketInfo.grantPermission(GroupGrantee.AllUsers, Permission.Read);
                break;
            case PublicReadWrite:
                bucketInfo.grantPermission(GroupGrantee.AllUsers, Permission.FullControl);
                break;
            default:
                break;
            }

            // sse
            Element sseElem = bucketElem.getChild("ServerSideEncryptionRule");
            if (sseElem != null) {
                ServerSideEncryptionConfiguration serverSideEncryptionConfiguration =
                    new ServerSideEncryptionConfiguration();
                ServerSideEncryptionByDefault applyServerSideEncryptionByDefault = new ServerSideEncryptionByDefault();

                applyServerSideEncryptionByDefault.setSSEAlgorithm(sseElem.getChildText("SSEAlgorithm"));
                if (sseElem.getChild("KMSMasterKeyID") != null) {
                    applyServerSideEncryptionByDefault.setKMSMasterKeyID(sseElem.getChildText("KMSMasterKeyID"));
                }
                if (sseElem.getChild("KMSDataEncryption") != null) {
                    applyServerSideEncryptionByDefault.setKMSDataEncryption(sseElem.getChildText("KMSDataEncryption"));
                }
                serverSideEncryptionConfiguration
                    .setApplyServerSideEncryptionByDefault(applyServerSideEncryptionByDefault);

                bucketInfo.setServerSideEncryptionConfiguration(serverSideEncryptionConfiguration);
            }

            return bucketInfo;
        } catch (JDOMParseException e) {
            throw new ResponseParseException(e.getPartialDocument() + ": " + e.getMessage(), e);
        } catch (Exception e) {
            throw new ResponseParseException(e.getMessage(), e);
        }
    }