Class ResourceHttpContent

java.lang.Object

org.eclipse.jetty.http.content.ResourceHttpContent

All Implemented Interfaces:

HttpContent

public class ResourceHttpContent
extends Object
implements HttpContent

HttpContent created from a Resource.

The HttpContent is used to server static content that is not cached. So fields and values are only generated as need be an not kept for reuse

Nested Class Summary

Nested classes/interfaces inherited from interface HttpContent

HttpContent.Factory, HttpContent.Wrapper

Constructor Summary

Constructors

Constructor	Description
ResourceHttpContent(Resource resource, String contentType, ByteBufferPool.Sized sizedByteBufferPool)

Method Summary

Modifier and Type	Method	Description
String	getCharacterEncoding()	Get the character encoding of this HTTP content.
HttpField	getContentEncoding()	Get the HttpHeader.CONTENT_ENCODING of this HTTP content.
HttpField	getContentLength()	Get the HttpHeader.CONTENT_LENGTH of this HTTP content.
long	getContentLengthValue()	Get the content length of this resource.
HttpField	getContentType()	Get the HttpHeader.CONTENT_TYPE of this HTTP content.
HttpField	getETag()	Get the HttpHeader.ETAG of this HTTP content.
HttpField	getLastModified()	Get the HttpHeader.LAST_MODIFIED of this HTTP content.
Instant	getLastModifiedInstant()	Get the last modified instant of this resource.
MimeTypes.Type	getMimeType()	Get the Mime type of this HTTP content.
Set<CompressedContentFormat>	getPreCompressedContentFormats()	Get available pre-compressed formats for this content.
Resource	getResource()	Get the Resource backing this HTTP content.
String	toString()
void	writeTo(Content.Sink sink, long offset, long length, Callback callback)	Asynchronously write a subset of this HTTP content to a Content.Sink.

Methods inherited from class Object

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

Methods inherited from interface HttpContent

getContentEncodingValue, getContentTypeValue, getETagValue

Constructor Details

ResourceHttpContent

public ResourceHttpContent(Resource resource,
 String contentType,
 ByteBufferPool.Sized sizedByteBufferPool)

Method Details

getContentType

public HttpField getContentType()

Description copied from interface: HttpContent

Get the HttpHeader.CONTENT_TYPE of this HTTP content.

Specified by:

getContentType in interface HttpContent

Returns:

the content type field, or null if the type of this content is not known.

getContentEncoding

public HttpField getContentEncoding()

Description copied from interface: HttpContent

Get the HttpHeader.CONTENT_ENCODING of this HTTP content.

Specified by:

getContentEncoding in interface HttpContent

Returns:

the content encoding field, or null if the encoding of this content is not known.

getCharacterEncoding

public String getCharacterEncoding()

Description copied from interface: HttpContent

Get the character encoding of this HTTP content.

Specified by:

getCharacterEncoding in interface HttpContent

Returns:

the character encoding, or null if the character encoding of this content is not known.

getMimeType

public MimeTypes.Type getMimeType()

Description copied from interface: HttpContent

Get the Mime type of this HTTP content.

Specified by:

getMimeType in interface HttpContent

Returns:

the mime type, or null if the mime type of this content is not known.

getLastModifiedInstant

public Instant getLastModifiedInstant()

Description copied from interface: HttpContent

Get the last modified instant of this resource.

Specified by:

getLastModifiedInstant in interface HttpContent

Returns:

the last modified instant, or null if that instant of this content is not known.

See Also:

• HttpContent.getLastModified()

getLastModified

public HttpField getLastModified()

Description copied from interface: HttpContent

Get the HttpHeader.LAST_MODIFIED of this HTTP content. The value of the returned field must always match the value returned by HttpContent.getLastModifiedInstant().

Specified by:

getLastModified in interface HttpContent

Returns:

the last modified field, or null if the last modification time of this content is not known.

getETag

public HttpField getETag()

Description copied from interface: HttpContent

Get the HttpHeader.ETAG of this HTTP content.

Specified by:

getETag in interface HttpContent

Returns:

the ETag, or null if this content has no ETag.

getContentLength

public HttpField getContentLength()

Description copied from interface: HttpContent

Get the HttpHeader.CONTENT_LENGTH of this HTTP content. The value of the returned field must always match the value returned by HttpContent.getContentLengthValue().

Specified by:

getContentLength in interface HttpContent

Returns:

the content length field, or null if the length of this content is not known.

getContentLengthValue

public long getContentLengthValue()

Description copied from interface: HttpContent

Get the content length of this resource.

Specified by:

getContentLengthValue in interface HttpContent

Returns:

the content length of this resource, or -1 if it is not known.

See Also:

• HttpContent.getContentLength()

getResource

public Resource getResource()

Description copied from interface: HttpContent

Get the Resource backing this HTTP content.

Specified by:

getResource in interface HttpContent

Returns:

the backing resource.

toString

public String toString()

Overrides:

toString in class Object

writeTo

public void writeTo(Content.Sink sink,
 long offset,
 long length,
 Callback callback)

Description copied from interface: HttpContent

Asynchronously write a subset of this HTTP content to a Content.Sink. Calling this method does not consume the content, so it can be used repeatedly.

Specified by:

writeTo in interface HttpContent

Parameters:

sink - the sink to write to.

offset - the offset byte of the resource to start from.

length - the length of the resource's contents to copy, -1 for the full length.

callback - the callback to notify when writing is done.

getPreCompressedContentFormats

public Set<CompressedContentFormat> getPreCompressedContentFormats()

Description copied from interface: HttpContent

Get available pre-compressed formats for this content.

Specified by:

getPreCompressedContentFormats in interface HttpContent

Returns:

Set of available pre-compressed formats for this content, or null if this has not been checked.