org.springframework.http

Class HttpRangeResource

java.lang.Object

org.springframework.http.HttpRangeResource

All Implemented Interfaces:

org.springframework.core.io.InputStreamSource, org.springframework.core.io.Resource

public class HttpRangeResource
extends java.lang.Object
implements org.springframework.core.io.Resource

Holder that combines a Resource descriptor with HttpRange information to be used for reading selected parts of the resource.

Used as an argument for partial conversion operations in ResourceHttpMessageConverter.

Since:

4.3

Author:

Brian Clozel

See Also:

HttpRange

Constructor Summary

Constructors

Constructor and Description
HttpRangeResource(java.util.List<HttpRange> httpRanges, org.springframework.core.io.Resource resource)

Method Summary

Modifier and Type	Method and Description
long	contentLength()
org.springframework.core.io.Resource	createRelative(java.lang.String relativePath)
boolean	exists()
java.lang.String	getDescription()
java.io.File	getFile()
java.lang.String	getFilename()
java.util.List<HttpRange>	getHttpRanges() Return the list of HTTP (byte) ranges describing the requested parts of the Resource, as provided by the HTTP Range request.
java.io.InputStream	getInputStream()
java.net.URI	getURI()
java.net.URL	getURL()
boolean	isOpen()
boolean	isReadable()
long	lastModified()

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpRangeResource

public HttpRangeResource(java.util.List<HttpRange> httpRanges,
                         org.springframework.core.io.Resource resource)

Method Detail

getHttpRanges

public final java.util.List<HttpRange> getHttpRanges()

Return the list of HTTP (byte) ranges describing the requested parts of the Resource, as provided by the HTTP Range request.

exists

public boolean exists()

Specified by:

exists in interface org.springframework.core.io.Resource

isReadable

public boolean isReadable()

Specified by:

isReadable in interface org.springframework.core.io.Resource

isOpen

public boolean isOpen()

Specified by:

isOpen in interface org.springframework.core.io.Resource

getURL

public java.net.URL getURL()
                    throws java.io.IOException

Specified by:

getURL in interface org.springframework.core.io.Resource

Throws:

java.io.IOException

getURI

public java.net.URI getURI()
                    throws java.io.IOException

Specified by:

getURI in interface org.springframework.core.io.Resource

Throws:

java.io.IOException

getFile

public java.io.File getFile()
                     throws java.io.IOException

Specified by:

getFile in interface org.springframework.core.io.Resource

Throws:

java.io.IOException

contentLength

public long contentLength()
                   throws java.io.IOException

Specified by:

contentLength in interface org.springframework.core.io.Resource

Throws:

java.io.IOException

lastModified

public long lastModified()
                  throws java.io.IOException

Specified by:

lastModified in interface org.springframework.core.io.Resource

Throws:

java.io.IOException

createRelative

public org.springframework.core.io.Resource createRelative(java.lang.String relativePath)
                                                    throws java.io.IOException

Specified by:

createRelative in interface org.springframework.core.io.Resource

Throws:

java.io.IOException

getFilename

public java.lang.String getFilename()

Specified by:

getFilename in interface org.springframework.core.io.Resource

getDescription

public java.lang.String getDescription()

Specified by:

getDescription in interface org.springframework.core.io.Resource

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Specified by:

getInputStream in interface org.springframework.core.io.InputStreamSource

Throws:

java.io.IOException