com.baidubce.services.bos.model

Class GetObjectRequest

java.lang.Object

com.baidubce.model.AbstractBceRequest

com.baidubce.services.bos.model.GenericBucketRequest

com.baidubce.services.bos.model.GenericObjectRequest

com.baidubce.services.bos.model.GetObjectRequest

public class GetObjectRequest
extends GenericObjectRequest

Provides options for downloading an Baidu Bos object.

All GetObjectRequests must specify a bucket name and key. Beyond that, requests can also specify: *

• The range of bytes within the object to download,

Constructor Summary

Constructors

Constructor and Description
GetObjectRequest()
GetObjectRequest(String bucketName, String key) Constructs a new GetObjectRequest with all the required parameters.

Method Summary

Methods

Modifier and Type	Method and Description
long[]	getRange() Gets the optional inclusive byte range within the desired object that will be downloaded by this request.
void	setRange(long start, long end) Sets the optional inclusive byte range within the desired object that will be downloaded by this request.
GetObjectRequest	withBucketName(String bucketName) Sets the name of the bucket containing the object to be downloaded.
GetObjectRequest	withKey(String key) Sets the key under which the object to be downloaded is stored.
GetObjectRequest	withRange(long start, long end) Sets the optional inclusive byte range within the desired object that will be downloaded by this request.
GetObjectRequest	withRequestCredentials(BceCredentials credentials)

Methods inherited from class com.baidubce.services.bos.model.GenericObjectRequest

getKey, setKey

Methods inherited from class com.baidubce.services.bos.model.GenericBucketRequest

getBucketName, setBucketName

Methods inherited from class com.baidubce.model.AbstractBceRequest

getRequestCredentials, setRequestCredentials

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GetObjectRequest

public GetObjectRequest()

GetObjectRequest

public GetObjectRequest(String bucketName,
                String key)

Constructs a new GetObjectRequest with all the required parameters.

Parameters:

bucketName - The name of the bucket containing the desired object.

key - The key in the specified bucket under which the object is stored.

Method Detail

withRequestCredentials

public GetObjectRequest withRequestCredentials(BceCredentials credentials)

Specified by:

withRequestCredentials in class AbstractBceRequest

withBucketName

public GetObjectRequest withBucketName(String bucketName)

Sets the name of the bucket containing the object to be downloaded. Returns this GetObjectRequest, enabling additional method calls to be chained together.

Specified by:

withBucketName in class GenericBucketRequest

Parameters:

bucketName - The name of the bucket containing the object to be downloaded.

Returns:

This GetObjectRequest, enabling additional method calls to be chained together.

withKey

public GetObjectRequest withKey(String key)

Sets the key under which the object to be downloaded is stored. Returns this GetObjectRequest, enabling additional method calls to be chained together.

Specified by:

withKey in class GenericObjectRequest

Parameters:

key - The key under which the object to be downloaded is stored.

Returns:

This GetObjectRequest, enabling additional method calls to be chained together.

getRange

public long[] getRange()

Gets the optional inclusive byte range within the desired object that will be downloaded by this request.

The range is returned as a two element array, containing the start and end index of the byte range. If no byte range has been specified, the entire object is downloaded and this method returns null.

Returns:

A two element array indicating the inclusive start index and end index within the object being downloaded by this request. Returns null if no range has been specified, and the whole object is to be downloaded.

setRange

public void setRange(long start,
            long end)

Sets the optional inclusive byte range within the desired object that will be downloaded by this request.

The first byte in an object has position 0; as an example, the first ten bytes of an object can be downloaded by specifying a range of 0 to 9.

If no byte range is specified, this request downloads the entire object from Baidu Bos.

Parameters:

start - The start of the inclusive byte range to download.

end - The end of the inclusive byte range to download.

withRange

public GetObjectRequest withRange(long start,
                         long end)

Sets the optional inclusive byte range within the desired object that will be downloaded by this request. Returns this GetObjectRequest, enabling additional method calls to be chained together.

The first byte in an object has position 0; as an example, the first ten bytes of an object can be downloaded by specifying a range of 0 to 9.

If no byte range is specified, this request downloads the entire object from Baidu Bos.

Parameters:

start - The start of the inclusive byte range to download.

end - The end of the inclusive byte range to download.

Returns:

This GetObjectRequest, enabling additional method calls to be chained together.