bayou.http

Class CachedHttpEntity

java.lang.Object

bayou.http.CachedHttpEntity

All Implemented Interfaces:

HttpEntity

public class CachedHttpEntity
extends Object
implements HttpEntity

Caches the origin entity in memory.

The body and metadata of the origin entity are cached in memory. This is useful for frequently requested entities.

This entity is always sharable, whether the origin entity is sharable or not.

Constructor Summary

Constructors

Constructor and Description
CachedHttpEntity(HttpEntity origin) Create a cache of the origin entity.

Method Summary

Instance Methods
ByteSource	body() The entity body.
ContentType	contentType() Return "contentType" of the origin entity.
Long	contentLength() The length of the body.
String	contentEncoding() Return "contentEncoding" of the origin entity.
Instant	lastModified() Return "lastModified" of the origin entity.
Instant	expires() Return "expires" of the origin entity.
String	etag() Return "etag" of the origin entity.
boolean	etagIsWeak() Return "etagIsWeak" of the origin entity.

Methods inherited from class java.lang.Object

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

Methods inherited from interface bayou.http.HttpEntity

bodyBytes, bodyString

Constructor Detail

CachedHttpEntity

public CachedHttpEntity(HttpEntity origin)

Create a cache of the origin entity.

Method Detail

body

public ByteSource body()

The entity body.

The returned ByteSource is based on an in-memory cache of the origin entity body. See ByteSourceCache.

This entity is sharable, the body() method can be called multiple times.

Specified by:

body in interface HttpEntity

contentType

public ContentType contentType()

Return "contentType" of the origin entity.

Specified by:

contentType in interface HttpEntity

contentLength

public Long contentLength()

The length of the body.

The length may be null/unknown initially; however, it eventually becomes known after caching is done. See ByteSourceCache.getTotalBytes().

Specified by:

contentLength in interface HttpEntity

contentEncoding

public String contentEncoding()

Return "contentEncoding" of the origin entity.

Specified by:

contentEncoding in interface HttpEntity

lastModified

public Instant lastModified()

Return "lastModified" of the origin entity.

Specified by:

lastModified in interface HttpEntity

expires

public Instant expires()

Return "expires" of the origin entity.

Specified by:

expires in interface HttpEntity

etag

public String etag()

Return "etag" of the origin entity.

Specified by:

etag in interface HttpEntity

etagIsWeak

public boolean etagIsWeak()

Return "etagIsWeak" of the origin entity.

Specified by:

etagIsWeak in interface HttpEntity