com.sun.jersey.spi.container
Class CachedEntityContainerRequest

java.lang.Object  extended by com.sun.jersey.spi.container.ContainerRequest      extended by com.sun.jersey.spi.container.AdaptingContainerRequest          extended by com.sun.jersey.spi.container.CachedEntityContainerRequest
All Implemented Interfaces:
HttpRequestContext, Traceable, HttpHeaders, Request, SecurityContext

public class CachedEntityContainerRequest
extends AdaptingContainerRequest

A cached entity in-bound HTTP request that caches the entity instance obtained from the adapted container request.

A filter may utilize this class if it requires an entity of a specific type and that same type will also be utilized by a resource method.

Author:
Paul.Sandoz@Sun.Com


Field Summary
 
Fields inherited from class com.sun.jersey.spi.container.AdaptingContainerRequest
acr
 
Fields inherited from class com.sun.jersey.spi.container.ContainerRequest
VARY_HEADER
 
Fields inherited from interface javax.ws.rs.core.HttpHeaders
ACCEPT, ACCEPT_CHARSET, ACCEPT_ENCODING, ACCEPT_LANGUAGE, AUTHORIZATION, CACHE_CONTROL, CONTENT_ENCODING, CONTENT_LANGUAGE, CONTENT_LENGTH, CONTENT_LOCATION, CONTENT_TYPE, COOKIE, DATE, ETAG, EXPIRES, HOST, IF_MATCH, IF_MODIFIED_SINCE, IF_NONE_MATCH, IF_UNMODIFIED_SINCE, LAST_MODIFIED, LOCATION, SET_COOKIE, USER_AGENT, VARY, WWW_AUTHENTICATE
 
Fields inherited from interface javax.ws.rs.core.SecurityContext
BASIC_AUTH, CLIENT_CERT_AUTH, DIGEST_AUTH, FORM_AUTH
 
Constructor Summary
CachedEntityContainerRequest(ContainerRequest acr)
           
 
Method Summary
<T> T
getEntity(java.lang.Class<T> type)
          Get the entity or a cached instance.
<T> T
getEntity(java.lang.Class<T> type, java.lang.reflect.Type genericType, java.lang.annotation.Annotation[] as)
          Get the entity or a cached instance.
 
Methods inherited from class com.sun.jersey.spi.container.AdaptingContainerRequest
evaluatePreconditions, evaluatePreconditions, evaluatePreconditions, evaluatePreconditions, getAbsolutePath, getAbsolutePathBuilder, getAcceptableLanguages, getAcceptableMediaType, getAcceptableMediaTypes, getAcceptableMediaTypes, getAuthenticationScheme, getBaseUri, getBaseUriBuilder, getCookieNameValueMap, getCookies, getEntityInputStream, getFormParameters, getHeaderValue, getLanguage, getMediaType, getMessageBodyWorkers, getMethod, getPath, getPath, getPathSegments, getPathSegments, getProperties, getQueryParameters, getQueryParameters, getRequestHeader, getRequestHeaders, getRequestUri, getRequestUriBuilder, getUserPrincipal, isSecure, isTracingEnabled, isUserInRole, selectVariant, setEntityInputStream, setHeaders, setMethod, setSecurityContext, setUris, trace
 
Methods inherited from class com.sun.jersey.spi.container.ContainerRequest
setEntity
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

CachedEntityContainerRequest

public CachedEntityContainerRequest(ContainerRequest acr)
Method Detail

getEntity

public <T> T getEntity(java.lang.Class<T> type)            throws java.lang.ClassCastException
Get the entity or a cached instance.

Specified by:
getEntity in interface HttpRequestContext
Overrides:
getEntity in class AdaptingContainerRequest
Parameters:
type - the type of entity
Returns:
If called for the first time obtain the entity from the adapting container request and cache the instance. If called for second or subsequent time return the cached instance.
Throws:
java.lang.ClassCastException - if the cached entity cannot be cast to the type requested.

getEntity

public <T> T getEntity(java.lang.Class<T> type,                       java.lang.reflect.Type genericType,                       java.lang.annotation.Annotation[] as)            throws java.lang.ClassCastException
Get the entity or a cached instance.

Specified by:
getEntity in interface HttpRequestContext
Overrides:
getEntity in class AdaptingContainerRequest
Parameters:
type - the type of entity
genericType - type the generic type of entity, it is the responsibility of the callee to ensure that the type and generic type are consistent otherwise the behaviour of this method is undefined.
as - the annotations associated with the type
Returns:
If called for the first time obtain the entity from the adapting container request and cache the instance. If called for second or subsequent time return the cached instance.
Throws:
java.lang.ClassCastException - if the cached entity cannot be cast to the type requested.


Copyright © 2011
Oracle Corporation. All Rights Reserved.


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