Interface ClientRequestContext
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public interface ClientRequestContext
Client request filter context. A mutable class that provides request-specific information for the filter, such as request URI, message headers, message entity or request-scoped properties. The exposed setters allow modification of the exposed request-specific information.- Since:
- 2.0
- Author:
- Marek Potociar
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Method Summary
Modifier and Type Method Description void
abortWith(Response response)
Abort the filter chain with a response.List<Locale>
getAcceptableLanguages()
Get a list of languages that are acceptable for the response.List<MediaType>
getAcceptableMediaTypes()
Get a list of media types that are acceptable for the response.Client
getClient()
Get the client instance associated with the request.Configuration
getConfiguration()
Get the immutable configuration of the request.Map<String,Cookie>
getCookies()
Get any cookies that accompanied the request.Date
getDate()
Get message date.Object
getEntity()
Get the message entity Java instance.Annotation[]
getEntityAnnotations()
Get the annotations attached to the entity instance.Class<?>
getEntityClass()
Get the raw entity type information.OutputStream
getEntityStream()
Get the entity output stream.Type
getEntityType()
Get the generic entity type information.MultivaluedMap<String,Object>
getHeaders()
Get the mutable request headers multivalued map.String
getHeaderString(String name)
Get a message header as a single string value.Locale
getLanguage()
Get the language of the entity.MediaType
getMediaType()
Get the media type of the entity.String
getMethod()
Get the request method.Object
getProperty(String name)
Returns the property with the given name registered in the current request/response exchange context, ornull
if there is no property by that name.Collection<String>
getPropertyNames()
Returns an immutablecollection
containing the property names available within the context of the current request/response exchange context.MultivaluedMap<String,String>
getStringHeaders()
Get a string view of header values associated with the message.URI
getUri()
Get the request URI.boolean
hasEntity()
Check if there is an entity available in the request.void
removeProperty(String name)
Removes a property with the given name from the current request/response exchange context.void
setEntity(Object entity)
Set a new message entity.void
setEntity(Object entity, Annotation[] annotations, MediaType mediaType)
Set a new message entity, including the attached annotations and the media type.void
setEntityStream(OutputStream outputStream)
Set a new entity output stream.void
setMethod(String method)
Set the request method.void
setProperty(String name, Object object)
Binds an object to a given property name in the current request/response exchange context.void
setUri(URI uri)
Set a new request URI.
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Method Detail
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getProperty
Object getProperty(String name)
Returns the property with the given name registered in the current request/response exchange context, ornull
if there is no property by that name.A property allows filters and interceptors to exchange additional custom information not already provided by this interface.
A list of supported properties can be retrieved using
getPropertyNames()
. Custom property names should follow the same convention as package names.- Parameters:
name
- aString
specifying the name of the property.- Returns:
- an
Object
containing the value of the property, ornull
if no property exists matching the given name. - See Also:
getPropertyNames()
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getPropertyNames
Collection<String> getPropertyNames()
Returns an immutablecollection
containing the property names available within the context of the current request/response exchange context.Use the
getProperty(java.lang.String)
method with a property name to get the value of a property.- Returns:
- an immutable
collection
of property names. - See Also:
getProperty(java.lang.String)
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setProperty
void setProperty(String name, Object object)
Binds an object to a given property name in the current request/response exchange context. If the name specified is already used for a property, this method will replace the value of the property with the new value.A property allows a filters and interceptors to exchange additional custom information not already provided by this interface.
A list of supported properties can be retrieved using
getPropertyNames()
. Custom property names should follow the same convention as package names.If a
null
value is passed, the effect is the same as calling theremoveProperty(String)
method.- Parameters:
name
- aString
specifying the name of the property.object
- anObject
representing the property to be bound.
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removeProperty
void removeProperty(String name)
Removes a property with the given name from the current request/response exchange context. After removal, subsequent calls togetProperty(java.lang.String)
to retrieve the property value will returnnull
.- Parameters:
name
- aString
specifying the name of the property to be removed.
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getUri
URI getUri()
Get the request URI.- Returns:
- request URI.
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setUri
void setUri(URI uri)
Set a new request URI.- Parameters:
uri
- new request URI.
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getMethod
String getMethod()
Get the request method.- Returns:
- the request method.
- See Also:
HttpMethod
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setMethod
void setMethod(String method)
Set the request method.- Parameters:
method
- new request method.- See Also:
HttpMethod
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getHeaders
MultivaluedMap<String,Object> getHeaders()
Get the mutable request headers multivalued map.- Returns:
- mutable multivalued map of request headers.
- See Also:
getStringHeaders()
,getHeaderString(String)
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getStringHeaders
MultivaluedMap<String,String> getStringHeaders()
Get a string view of header values associated with the message. Changes in the underlyingheaders map
are reflected in this view.The method converts the non-string header values to strings using a
RuntimeDelegate.HeaderDelegate
if one is available viaRuntimeDelegate.createHeaderDelegate(java.lang.Class)
for the class of the value or using the valuestoString
method if a header delegate is not available.- Returns:
- response headers as a string view of header values.
- See Also:
getHeaders()
,getHeaderString(String)
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getHeaderString
String getHeaderString(String name)
Get a message header as a single string value. Each single header value is converted to String using aRuntimeDelegate.HeaderDelegate
if one is available viaRuntimeDelegate.createHeaderDelegate(java.lang.Class)
for the header value class or using itstoString
method if a header delegate is not available.- Parameters:
name
- the message header.- Returns:
- the message header value. If the message header is not present then
null
is returned. If the message header is present but has no value then the empty string is returned. If the message header is present more than once then the values of joined together and separated by a ',' character. - See Also:
getHeaders()
,getStringHeaders()
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getDate
Date getDate()
Get message date.- Returns:
- the message date, otherwise
null
if not present.
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getLanguage
Locale getLanguage()
Get the language of the entity.- Returns:
- the language of the entity or
null
if not specified
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getMediaType
MediaType getMediaType()
Get the media type of the entity.- Returns:
- the media type or
null
if not specified (e.g. there's no request entity).
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getAcceptableMediaTypes
List<MediaType> getAcceptableMediaTypes()
Get a list of media types that are acceptable for the response.- Returns:
- a read-only list of requested response media types sorted according to their q-value, with highest preference first.
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getAcceptableLanguages
List<Locale> getAcceptableLanguages()
Get a list of languages that are acceptable for the response.- Returns:
- a read-only list of acceptable languages sorted according to their q-value, with highest preference first.
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getCookies
Map<String,Cookie> getCookies()
Get any cookies that accompanied the request.- Returns:
- a read-only map of cookie name (String) to
Cookie
.
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hasEntity
boolean hasEntity()
Check if there is an entity available in the request. The method returnstrue
if the entity is present, returnsfalse
otherwise.- Returns:
true
if there is an entity present in the message,false
otherwise.
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getEntity
Object getEntity()
Get the message entity Java instance. Returnsnull
if the message does not contain an entity.- Returns:
- the message entity or
null
if message does not contain an entity body.
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getEntityClass
Class<?> getEntityClass()
Get the raw entity type information.- Returns:
- raw entity type.
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getEntityType
Type getEntityType()
Get the generic entity type information.- Returns:
- generic entity type.
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setEntity
void setEntity(Object entity)
Set a new message entity. The existing entityannotations
andmedia type
are preserved.It is the callers responsibility to wrap the actual entity with
GenericEntity
if preservation of its generic type is required.- Parameters:
entity
- entity object.- See Also:
setEntity(Object, java.lang.annotation.Annotation[], javax.ws.rs.core.MediaType)
,MessageBodyWriter
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setEntity
void setEntity(Object entity, Annotation[] annotations, MediaType mediaType)
Set a new message entity, including the attached annotations and the media type.It is the callers responsibility to wrap the actual entity with
GenericEntity
if preservation of its generic type is required.- Parameters:
entity
- entity object.annotations
- annotations attached to the entity instance.mediaType
- entity media type.- See Also:
setEntity(Object)
,MessageBodyWriter
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getEntityAnnotations
Annotation[] getEntityAnnotations()
Get the annotations attached to the entity instance.Note that the returned annotations array contains only those annotations explicitly attached to entity instance (such as the ones attached using
Entity(Object, javax.ws.rs.core.MediaType, java.lang.annotation.Annotation[])
method). The entity instance annotations array does not include annotations declared on the entity implementation class or its ancestors.- Returns:
- annotations attached to the entity instance.
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getEntityStream
OutputStream getEntityStream()
Get the entity output stream. The runtime is responsible for closing the output stream.- Returns:
- entity output stream.
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setEntityStream
void setEntityStream(OutputStream outputStream)
Set a new entity output stream. The runtime is responsible for closing the output stream.- Parameters:
outputStream
- new entity output stream.
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getClient
Client getClient()
Get the client instance associated with the request.- Returns:
- client instance associated with the request.
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getConfiguration
Configuration getConfiguration()
Get the immutable configuration of the request.- Returns:
- immutable request configuration.
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abortWith
void abortWith(Response response)
Abort the filter chain with a response. This method breaks the filter chain processing and returns the provided response back to the client. The provided response goes through the chain of applicable response filters.- Parameters:
response
- response to be sent back to the client.
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