/**
* Copyright Microsoft Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.microsoft.azure.storage.blob;
import com.microsoft.azure.storage.Constants;
/**
* Holds the Constants used for the Blob Service.
*/
final class BlobConstants {
/**
* Specifies the append blob type.
*/
public static final String APPEND_BLOB = "AppendBlob";
/**
* XML element for authentication error details.
*/
public static final String AUTHENTICATION_ERROR_DETAIL = "AuthenticationErrorDetail";
/**
* The header that specifies blob content MD5.
*/
public static final String BLOB_CONTENT_MD5_HEADER = Constants.PREFIX_FOR_STORAGE_HEADER + "blob-content-md5";
/**
* XML element for a blob.
*/
public static final String BLOB_ELEMENT = "Blob";
/**
* XML element for blob prefixes.
*/
public static final String BLOB_PREFIX_ELEMENT = "BlobPrefix";
/**
* The header that specifies public access to blobs.
*/
public static final String BLOB_PUBLIC_ACCESS_HEADER = Constants.PREFIX_FOR_STORAGE_HEADER + "blob-public-access";
/**
* XML element for a blob type.
*/
public static final String BLOB_TYPE_ELEMENT = "BlobType";
/**
* The header for the blob type.
*/
public static final String BLOB_TYPE_HEADER = Constants.PREFIX_FOR_STORAGE_HEADER + "blob-type";
/**
* XML element for blobs.
*/
public static final String BLOBS_ELEMENT = "Blobs";
/**
* Specifies the block blob type.
*/
public static final String BLOCK_BLOB = "BlockBlob";
/**
* XML element for blocks.
*/
public static final String BLOCK_ELEMENT = "Block";
/**
* XML element for a block list.
*/
public static final String BLOCK_LIST_ELEMENT = "BlockList";
/**
* XML element for clear ranges.
*/
public static final String CLEAR_RANGE_ELEMENT = "ClearRange";
/**
* XML element for committed blocks.
*/
public static final String COMMITTED_BLOCKS_ELEMENT = "CommittedBlocks";
/**
* XML element for committed blocks.
*/
public static final String COMMITTED_ELEMENT = "Committed";
/**
* XML element for a container.
*/
public static final String CONTAINER_ELEMENT = "Container";
/**
* XML element for containers.
*/
public static final String CONTAINERS_ELEMENT = "Containers";
/**
* The header that specifies blob content encoding.
*/
public static final String CONTENT_DISPOSITION_HEADER = Constants.PREFIX_FOR_STORAGE_HEADER
+ "blob-content-disposition";
/**
* The header that specifies blob content encoding.
*/
public static final String CONTENT_ENCODING_HEADER = Constants.PREFIX_FOR_STORAGE_HEADER + "blob-content-encoding";
/**
* The header that specifies blob content language.
*/
public static final String CONTENT_LANGUAGE_HEADER = Constants.PREFIX_FOR_STORAGE_HEADER + "blob-content-language";
/**
* The header that specifies blob content length.
*/
public static final String CONTENT_LENGTH_HEADER = Constants.PREFIX_FOR_STORAGE_HEADER + "blob-content-length";
/**
* The header that specifies blob content type.
*/
public static final String CONTENT_TYPE_HEADER = Constants.PREFIX_FOR_STORAGE_HEADER + "blob-content-type";
/**
* The number of default concurrent requests for parallel operation.
*/
public static final int DEFAULT_CONCURRENT_REQUEST_COUNT = 1;
/**
* The default timeout of a copy operation.
*/
public static final int DEFAULT_COPY_TIMEOUT_IN_SECONDS = 3600;
/**
* The default delimiter used to create a virtual directory structure of blobs.
*/
public static final String DEFAULT_DELIMITER = "/";
/**
* The default polling interval of a copy operation.
*/
public static final int DEFAULT_POLLING_INTERVAL_IN_SECONDS = 30;
/**
* XML element for the latest.
*/
public static final String LATEST_ELEMENT = "Latest";
/**
* The maximum size, in bytes, of a blob before it must be separated into blocks
*/
// Note if this is updated then Constants.MAX_MARK_LENGTH needs to be as well.
public static final int MAX_SINGLE_UPLOAD_BLOB_SIZE_IN_BYTES = 256 * Constants.MB;
/**
* The default maximum size, in bytes, of a blob before it must be separated into blocks.
*/
public static final int DEFAULT_SINGLE_BLOB_PUT_THRESHOLD_IN_BYTES = MAX_SINGLE_UPLOAD_BLOB_SIZE_IN_BYTES / 2;
/**
* Specifies the page blob type.
*/
public static final String PAGE_BLOB = "PageBlob";
/**
* XML element for page list elements.
*/
public static final String PAGE_LIST_ELEMENT = "PageList";
/**
* XML element for a page range.
*/
public static final String PAGE_RANGE_ELEMENT = "PageRange";
/**
* The header that specifies page write mode.
*/
public static final String PAGE_WRITE = Constants.PREFIX_FOR_STORAGE_HEADER + "page-write";
/**
* Query component value for previous snapshot.
*/
public static final String PREV_SNAPSHOT = "prevsnapshot";
/**
* The header for specifying the sequence number.
*/
public static final String SEQUENCE_NUMBER = Constants.PREFIX_FOR_STORAGE_HEADER + "blob-sequence-number";
/**
* The header for the blob content length.
*/
public static final String SIZE = Constants.PREFIX_FOR_STORAGE_HEADER + "blob-content-length";
/**
* XML element for the block length.
*/
public static final String SIZE_ELEMENT = "Size";
/**
* The Snapshot value.
*/
public static final String SNAPSHOT = "snapshot";
/**
* XML element for a snapshot.
*/
public static final String SNAPSHOT_ELEMENT = "Snapshot";
/**
* The header for snapshots.
*/
public static final String SNAPSHOT_HEADER = Constants.PREFIX_FOR_STORAGE_HEADER + "snapshot";
/**
* Specifies only snapshots are to be included.
*/
public static final String SNAPSHOTS_ONLY_VALUE = "only";
/**
* XML element for page range start elements.
*/
public static final String START_ELEMENT = "Start";
/**
* XML element for uncommitted blocks.
*/
public static final String UNCOMMITTED_BLOCKS_ELEMENT = "UncommittedBlocks";
/**
* XML element for uncommitted blocks.
*/
public static final String UNCOMMITTED_ELEMENT = "Uncommitted";
/**
* Query component value for lease.
*/
public static final String LEASE = "lease";
/**
* Private Default Constructor.
*/
private BlobConstants() {
// No op
}
}