Class Storage.BlobWriteOption (2.18.0) 

public static class Storage.BlobWriteOption extends UnifiedOpts.OptionShim<UnifiedOpts.ObjectTargetOpt> implements Serializable

Class for specifying blob write options.

Inheritance

java.lang.Object > com.google.cloud.storage.UnifiedOpts.OptionShim > Storage.BlobWriteOption

Implements

Serializable

Static Methods

crc32cMatch()

public static Storage.BlobWriteOption crc32cMatch()

Returns an option for blob's data CRC32C checksum match. If this option is used the request will fail if blobs' data CRC32C checksum does not match.

Returns
Type Description
Storage.BlobWriteOption

detectContentType()

public static Storage.BlobWriteOption detectContentType()

Returns an option for detecting content type. If this option is used, the content type is detected from the blob name if not explicitly set. This option is on the client side only, it does not appear in a RPC call.

Content type detection is based on the database presented by URLConnection#getFileNameMap()

Returns
Type Description
Storage.BlobWriteOption

disableGzipContent()

public static Storage.BlobWriteOption disableGzipContent()

Returns an option that signals automatic gzip compression should not be performed en route to the bucket.

Returns
Type Description
Storage.BlobWriteOption

doesNotExist()

public static Storage.BlobWriteOption doesNotExist()

Returns an option that causes an operation to succeed only if the target blob does not exist.

Returns
Type Description
Storage.BlobWriteOption

encryptionKey(@NonNull String key)

public static Storage.BlobWriteOption encryptionKey(@NonNull String key)

Returns an option to set a customer-supplied AES256 key for server-side encryption of the blob.

Parameter
Name Description
key @org.checkerframework.checker.nullness.qual.NonNull java.lang.String

the AES256 encoded in base64
Returns
Type Description
Storage.BlobWriteOption

encryptionKey(@NonNull Key key)

public static Storage.BlobWriteOption encryptionKey(@NonNull Key key)

Returns an option to set a customer-supplied AES256 key for server-side encryption of the blob.

Parameter
Name Description
key @org.checkerframework.checker.nullness.qual.NonNull java.security.Key
Returns
Type Description
Storage.BlobWriteOption

generationMatch()

public static Storage.BlobWriteOption generationMatch()

Returns an option for blob's data generation match. If this option is used the request will fail if generation does not match.

Returns
Type Description
Storage.BlobWriteOption

generationMatch(long generation)

public static Storage.BlobWriteOption generationMatch(long generation)

Returns an option for blob's data generation match. If this option is used the request will fail if blob's generation does not match the provided value.

Parameter
Name Description
generation long
Returns
Type Description
Storage.BlobWriteOption

generationNotMatch()

public static Storage.BlobWriteOption generationNotMatch()

Returns an option for blob's data generation mismatch. If this option is used the request will fail if generation matches.

Returns
Type Description
Storage.BlobWriteOption

generationNotMatch(long generation)

public static Storage.BlobWriteOption generationNotMatch(long generation)

Returns an option for blob's data generation mismatch. If this option is used the request will fail if blob's generation does not match the provided value.

Parameter
Name Description
generation long
Returns
Type Description
Storage.BlobWriteOption

kmsKeyName(@NonNull String kmsKeyName)

public static Storage.BlobWriteOption kmsKeyName(@NonNull String kmsKeyName)

Returns an option to set a customer-managed KMS key for server-side encryption of the blob.

Parameter
Name Description
kmsKeyName @org.checkerframework.checker.nullness.qual.NonNull java.lang.String

the KMS key resource id
Returns
Type Description
Storage.BlobWriteOption

md5Match() (deprecated)

public static Storage.BlobWriteOption md5Match()

Deprecated. Please compute and use a crc32c checksum instead. #crc32cMatch()

Returns an option for blob's data MD5 hash match. If this option is used the request will fail if blobs' data MD5 hash does not match.

Returns
Type Description
Storage.BlobWriteOption

metagenerationMatch()

public static Storage.BlobWriteOption metagenerationMatch()

Returns an option for blob's metageneration match. If this option is used the request will fail if metageneration does not match.

Returns
Type Description
Storage.BlobWriteOption

metagenerationMatch(long metageneration)

public static Storage.BlobWriteOption metagenerationMatch(long metageneration)

Returns an option for blob's metageneration match. If this option is used the request will fail if blob's generation does not match the provided value.

Parameter
Name Description
metageneration long
Returns
Type Description
Storage.BlobWriteOption

metagenerationNotMatch()

public static Storage.BlobWriteOption metagenerationNotMatch()

Returns an option for blob's metageneration mismatch. If this option is used the request will fail if metageneration matches.

Returns
Type Description
Storage.BlobWriteOption

metagenerationNotMatch(long metageneration)

public static Storage.BlobWriteOption metagenerationNotMatch(long metageneration)

Returns an option for blob's metageneration mismatch. If this option is used the request will fail if blob's generation does not match the provided value.

Parameter
Name Description
metageneration long
Returns
Type Description
Storage.BlobWriteOption

predefinedAcl(@NonNull Storage.PredefinedAcl acl)

public static Storage.BlobWriteOption predefinedAcl(@NonNull Storage.PredefinedAcl acl)

Returns an option for specifying blob's predefined ACL configuration.

Parameter
Name Description
acl @org.checkerframework.checker.nullness.qual.NonNull com.google.cloud.storage.Storage.PredefinedAcl
Returns
Type Description
Storage.BlobWriteOption

userProject(@NonNull String userProject)

public static Storage.BlobWriteOption userProject(@NonNull String userProject)

Returns an option for blob's billing user project. This option is only used by the buckets with 'requester_pays' flag.

Parameter
Name Description
userProject @org.checkerframework.checker.nullness.qual.NonNull java.lang.String
Returns
Type Description
Storage.BlobWriteOption