类 com.aliyun.oss.model.ObjectMetadata
的使用

使用ObjectMetadata的程序包

程序包	说明
com.aliyun.oss
com.aliyun.oss.crypto
com.aliyun.oss.model

com.aliyun.oss中ObjectMetadata的使用

返回ObjectMetadata的com.aliyun.oss中的方法

限定符和类型	方法和说明
ObjectMetadata	OSSEncryptionClient.getObject(GetObjectRequest req, File file)
ObjectMetadata	OSSClient.getObject(GetObjectRequest getObjectRequest, File file)
ObjectMetadata	OSS.getObject(GetObjectRequest getObjectRequest, File file) Downloads the file from a file specified by the GetObjectRequest parameter.
ObjectMetadata	OSSClient.getObjectMetadata(GenericRequest genericRequest)
ObjectMetadata	OSS.getObjectMetadata(GenericRequest genericRequest) Gets all the metadata of OSSObject.
ObjectMetadata	OSSClient.getObjectMetadata(String bucketName, String key)
ObjectMetadata	OSS.getObjectMetadata(String bucketName, String key) Gets all the metadata of OSSObject.
ObjectMetadata	OSSClient.headObject(HeadObjectRequest headObjectRequest)
ObjectMetadata	OSS.headObject(HeadObjectRequest headObjectRequest) Gets all the head data of OSSObject.
ObjectMetadata	OSSClient.headObject(String bucketName, String key)
ObjectMetadata	OSS.headObject(String bucketName, String key) Gets all the head data of OSSObject.

参数类型为ObjectMetadata的com.aliyun.oss中的方法

限定符和类型	方法和说明
PutObjectResult	OSSClient.putObject(String bucketName, String key, File file, ObjectMetadata metadata)
PutObjectResult	OSS.putObject(String bucketName, String key, File file, ObjectMetadata metadata) Uploads the file to the Bucket from the file with the ObjectMetadata.
PutObjectResult	OSSClient.putObject(String bucketName, String key, InputStream input, ObjectMetadata metadata)
PutObjectResult	OSS.putObject(String bucketName, String key, InputStream input, ObjectMetadata metadata) Uploads the file to the Bucket from the @{link InputStream} with the ObjectMetadata information。

com.aliyun.oss.crypto中ObjectMetadata的使用

返回ObjectMetadata的com.aliyun.oss.crypto中的方法

限定符和类型	方法和说明
ObjectMetadata	CryptoModuleDispatcher.getObjectSecurely(GetObjectRequest req, File file)
ObjectMetadata	CryptoModuleBase.getObjectSecurely(GetObjectRequest getObjectRequest, File file) Gets the object in OSS and write it in a file, if it was an encrypted object then decrypt it, otherwise wirte the object directly.
ObjectMetadata	CryptoModule.getObjectSecurely(GetObjectRequest req, File file)
protected ObjectMetadata	CryptoModuleBase.updateMetadataWithContentCryptoMaterial(ObjectMetadata metadata, File file, ContentCryptoMaterial contentCryptoMaterial) Storages the encrytion materials in the object metadata.
protected ObjectMetadata	CryptoModuleBase.updateMetadataWithUploadContext(ObjectMetadata metadata, MultipartUploadCryptoContext context) Add the upload part info into metadata.

参数类型为ObjectMetadata的com.aliyun.oss.crypto中的方法

限定符和类型	方法和说明
protected ContentCryptoMaterial	CryptoModuleBase.createContentMaterialFromMetadata(ObjectMetadata meta) Builds a new content crypto material for decrypting the object achieved.
static boolean	CryptoModuleBase.hasEncryptionInfo(ObjectMetadata metadata) Checks there an encryption info in the metadata.
protected long	CryptoModuleBase.plaintextLength(PutObjectRequest request, ObjectMetadata metadata) Returns the plaintext length from the request and metadata; or -1 if unknown.
protected ObjectMetadata	CryptoModuleBase.updateMetadataWithContentCryptoMaterial(ObjectMetadata metadata, File file, ContentCryptoMaterial contentCryptoMaterial) Storages the encrytion materials in the object metadata.
protected ObjectMetadata	CryptoModuleBase.updateMetadataWithUploadContext(ObjectMetadata metadata, MultipartUploadCryptoContext context) Add the upload part info into metadata.

com.aliyun.oss.model中ObjectMetadata的使用

com.aliyun.oss.model中ObjectMetadata的子类

限定符和类型	类和说明
class	SelectObjectMetadata Metadata for select object requests.

返回ObjectMetadata的com.aliyun.oss.model中的方法

限定符和类型	方法和说明
ObjectMetadata	PutObjectRequest.getMetadata()
ObjectMetadata	OSSSymlink.getMetadata() Gets the metadata of the symlink file
ObjectMetadata	CreateSymlinkRequest.getMetadata() Gets the symlink file's metadata.
ObjectMetadata	CopyObjectRequest.getNewObjectMetadata() Gets target object's ObjectMetadata.
ObjectMetadata	UploadFileRequest.getObjectMetadata()
ObjectMetadata	OSSObject.getObjectMetadata() Gets the object's metadata
ObjectMetadata	InitiateMultipartUploadRequest.getObjectMetadata() Gets the object's metadata.
ObjectMetadata	DownloadFileResult.getObjectMetadata()

参数类型为ObjectMetadata的com.aliyun.oss.model中的方法

限定符和类型	方法和说明
void	PutObjectRequest.setMetadata(ObjectMetadata metadata)
void	OSSSymlink.setMetadata(ObjectMetadata metadata) Sets the metadata of the symlink file.
void	CreateSymlinkRequest.setMetadata(ObjectMetadata metadata) Sets the symlink file's metadata.
void	CopyObjectRequest.setNewObjectMetadata(ObjectMetadata newObjectMetadata) Sets target object's ObjectMetadata.
void	UploadFileRequest.setObjectMetadata(ObjectMetadata objectMetadata)
void	OSSObject.setObjectMetadata(ObjectMetadata metadata) Sets the object's metadata.
void	InitiateMultipartUploadRequest.setObjectMetadata(ObjectMetadata objectMetadata) Sets the object's metadata.
void	DownloadFileResult.setObjectMetadata(ObjectMetadata objectMetadata)

参数类型为ObjectMetadata的com.aliyun.oss.model中的构造器

构造器和说明
AppendObjectRequest(String bucketName, String key, File file, ObjectMetadata metadata)
AppendObjectRequest(String bucketName, String key, InputStream input, ObjectMetadata metadata)
InitiateMultipartUploadRequest(String bucketName, String key, ObjectMetadata objectMetadata) Constructor
PutObjectRequest(String bucketName, String key, File file, ObjectMetadata metadata)
PutObjectRequest(String bucketName, String key, InputStream input, ObjectMetadata metadata)
SelectObjectMetadata(ObjectMetadata objectMetadata)