org.openstack4j.model.common.header

Class Range

java.lang.Object

org.openstack4j.model.common.header.Range

All Implemented Interfaces:

HeaderOption

public class Range
extends Object
implements HeaderOption

A Range is used to get portions of data by using one or more range specifications.

Author:

Jeremy Unruh

Field Summary

Fields

Modifier and Type	Field and Description
protected long	length
protected long	offset

Method Summary

Modifier and Type	Method and Description
static Range	first(long maxBytes) Return only bytes starting from 0 to maxBytes of data
static Range	from(long offset, long lastByte) Return bytes only from offset in bytes to the specified lastByte
static Range	last(long lastBytes) Return only the last N bytes of data
static Range	startAt(long offset) Return all bytes after the specified offset of data
HeaderNameValue	toHeader() Transform the option into a Header
String	value()

Methods inherited from class java.lang.Object

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

Field Detail

offset

protected long offset

length

protected long length

Method Detail

last

public static Range last(long lastBytes)

Return only the last N bytes of data

Parameters:

lastBytes - the last N bytes to return

Returns:

the range object

first

public static Range first(long maxBytes)

Return only bytes starting from 0 to maxBytes of data

Parameters:

maxBytes - the max bytes to download

Returns:

the range object

startAt

public static Range startAt(long offset)

Return all bytes after the specified offset of data

Parameters:

offset - the starting pointer

Returns:

the range object

from

public static Range from(long offset,
                         long lastByte)

Return bytes only from offset in bytes to the specified lastByte

Parameters:

offset - the starting pointer

lastByte - the last byte

Returns:

the range object

toHeader

public HeaderNameValue toHeader()

Description copied from interface: HeaderOption

Transform the option into a Header

Specified by:

toHeader in interface HeaderOption

Returns:

the header name value object

value

public String value()