org.frameworkset.http

类 HttpRange

java.lang.Object

org.frameworkset.http.HttpRange

public abstract class HttpRange
extends java.lang.Object

构造器概要

构造器

构造器和说明
HttpRange()

方法概要

限定符和类型	方法和说明
static HttpRange	createByteRange(long firstBytePos) Create an HttpRange from the given position to the end.
static HttpRange	createByteRange(long firstBytePos, long lastBytePos) Create a HttpRange from the given fist to last position.
static HttpRange	createSuffixRange(long suffixLength) Create an HttpRange that ranges over the last given number of bytes.
abstract long	getRangeEnd(long length) Return the end of the range (inclusive) given the total length of a representation.
abstract long	getRangeStart(long length) Return the start of the range given the total length of a representation.
static java.util.List<HttpRange>	parseRanges(java.lang.String ranges) Parse the given, comma-separated string into a list of HttpRange objects.
static java.lang.String	toString(java.util.Collection<HttpRange> ranges) Return a string representation of the given list of HttpRange objects.

从类继承的方法 java.lang.Object

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

构造器详细资料

HttpRange

public HttpRange()

方法详细资料

getRangeStart

public abstract long getRangeStart(long length)

Return the start of the range given the total length of a representation.

参数:

length - the length of the representation

返回:

the start of this range for the representation

getRangeEnd

public abstract long getRangeEnd(long length)

Return the end of the range (inclusive) given the total length of a representation.

参数:

length - the length of the representation

返回:

the end of the range for the representation

createByteRange

public static HttpRange createByteRange(long firstBytePos)

Create an HttpRange from the given position to the end.

参数:

firstBytePos - the first byte position

返回:

a byte range that ranges from firstPos till the end

另请参阅:

Byte Ranges

createByteRange

public static HttpRange createByteRange(long firstBytePos,
                                        long lastBytePos)

Create a HttpRange from the given fist to last position.

参数:

firstBytePos - the first byte position

lastBytePos - the last byte position

返回:

a byte range that ranges from firstPos till lastPos

另请参阅:

Byte Ranges

createSuffixRange

public static HttpRange createSuffixRange(long suffixLength)

Create an HttpRange that ranges over the last given number of bytes.

参数:

suffixLength - the number of bytes for the range

返回:

a byte range that ranges over the last suffixLength number of bytes

另请参阅:

Byte Ranges

parseRanges

public static java.util.List<HttpRange> parseRanges(java.lang.String ranges)

Parse the given, comma-separated string into a list of HttpRange objects.

This method can be used to parse an Range header.

参数:

ranges - the string to parse

返回:

the list of ranges

抛出:

java.lang.IllegalArgumentException - if the string cannot be parsed

toString

public static java.lang.String toString(java.util.Collection<HttpRange> ranges)

Return a string representation of the given list of HttpRange objects.

This method can be used to for an Range header.

参数:

ranges - the ranges to create a string of

返回:

the string representation