org.javaswift.joss.headers.object.range
Class AbstractRange

java.lang.Object
  org.javaswift.joss.headers.Header
      org.javaswift.joss.headers.object.range.AbstractRange

Direct Known Subclasses:

ExcludeStartRange, FirstPartRange, LastPartRange, MidPartRange

public abstract class AbstractRange
extends Header

Offers the option to return not the entire object, but only a designated part. The various options are

• ExcludeStartRange - take the object starting from position x until the end
• FirstPartRange - take the first x bytes of the object, starting at position 0
• MidPartRange - take the object from offset for a certain length
• LastPartRange - take the last x bytes, starting at the end minus x until the end

Also see: http://docs.openstack.org/api/openstack-object-storage/1.0/content/retrieve-object.html

Field Summary

protected int	length
protected int	offset
String	RANGE_HEADER_NAME
String	RANGE_HEADER_VALUE_PREFIX

Constructor Summary

protected

AbstractRange(int offset, int length)

Method Summary

byte[]	copy(byte[] original)
abstract int	getFrom(int byteArrayLength)
String	getHeaderName() Returns the header name that must be set in the request.
String	getHeaderValue() Returns the value that must be set in the request.
abstract int	getTo(int byteArrayLength)

Methods inherited from class org.javaswift.joss.headers.Header

convertResponseHeader, getResponseHeadersStartingWith, headerNotEmpty, setHeader

Methods inherited from class java.lang.Object

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

Field Detail

RANGE_HEADER_NAME

public String RANGE_HEADER_NAME

RANGE_HEADER_VALUE_PREFIX

public String RANGE_HEADER_VALUE_PREFIX

offset

protected int offset

length

protected int length

Constructor Detail

AbstractRange

protected AbstractRange(int offset,
                        int length)

Method Detail

getHeaderValue

public String getHeaderValue()

Description copied from class: Header

Returns the value that must be set in the request. Eg, "bytes: 4-12"

Specified by:

getHeaderValue in class Header

Returns:

the value for the request header

getHeaderName

public String getHeaderName()

Description copied from class: Header

Returns the header name that must be set in the request. Eg, "Range"

Specified by:

getHeaderName in class Header

Returns:

the name for the request header

getFrom

public abstract int getFrom(int byteArrayLength)

getTo

public abstract int getTo(int byteArrayLength)

copy

public byte[] copy(byte[] original)