org.jclouds.io
Interface ContentMetadata

All Known Subinterfaces:

MutableContentMetadata

All Known Implementing Classes:

BaseImmutableContentMetadata, BaseMutableContentMetadata

public interface ContentMetadata

Author:

Adrian Cole

Field Summary

static Set<String>	HTTP_HEADERS
static String	RFC1123_DATE_PATTERN

Method Summary

String	getContentDisposition() Specifies presentational information for the object.
String	getContentEncoding() Specifies what content encodings have been applied to the object and thus what decoding mechanisms must be applied in order to obtain the media-type referenced by the Content-Type header field.
String	getContentLanguage() Get Content Language of the payload Not all providers may support it
Long	getContentLength() Returns the total size of the payload, or the chunk that's available.
byte[]	getContentMD5()
String	getContentType() A standard MIME type describing the format of the contents.
Date	getExpires() Gives the date/time after which the response is considered stale.
ContentMetadataBuilder	toBuilder()

Field Detail

HTTP_HEADERS

static final Set<String> HTTP_HEADERS

RFC1123_DATE_PATTERN

static final String RFC1123_DATE_PATTERN

See Also:

Constant Field Values

Method Detail

getContentLength

@Nullable
Long getContentLength()

Returns the total size of the payload, or the chunk that's available.

Chunking is only used when org.jclouds.http.GetOptions is called with options like tail, range, or startAt.

Returns:

the length in bytes that can be be obtained from #getInput()

See Also:

HttpHeaders.CONTENT_LENGTH, GetOptions

getContentDisposition

@Nullable
String getContentDisposition()

Specifies presentational information for the object.

See Also:

getContentEncoding

@Nullable
String getContentEncoding()

Specifies what content encodings have been applied to the object and thus what decoding mechanisms must be applied in order to obtain the media-type referenced by the Content-Type header field.

See Also:

getContentType

@Nullable
String getContentType()

A standard MIME type describing the format of the contents. If none is provided, the default is binary/octet-stream.

See Also:

getContentMD5

@Nullable
byte[] getContentMD5()

getContentLanguage

@Nullable
String getContentLanguage()

Get Content Language of the payload

Not all providers may support it

getExpires

@Nullable
Date getExpires()

Gives the date/time after which the response is considered stale.

Throws:

IllegalStateException - If the Expires header is non-null, and not a valid RFC 1123 date

See Also:

toBuilder

ContentMetadataBuilder toBuilder()