Package org.forgerock.http.protocol
Class Response
- All Implemented Interfaces:
Closeable
,AutoCloseable
,Message<Response>
A response message.
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionaddTrailers
(Header... trailers) Add one or more trailers, aka trailing headers, to the response.getCause()
Returns the (possiblynull
) cause of this error message (assuming it is a 4xx or a 5xx).Returns the response status.Returns the trailers, aka trailing headers.boolean
Indicates that the response's content has to be considered as a streaming and thus some special treatments may apply on it.static Promise<Response,
NeverThrowsException> newResponsePromise
(Response response) Returns aPromise
representing theResponse
for an asynchronousRequest
which has already completed.static PromiseImpl<Response,
NeverThrowsException> putTrailers
(Header... trailers) Put one or more trailers, aka trailing headers, to the response.Link a 'caused by' exception to this response.Sets the content of the entity to the provided value.Sets the response status code.setStreamingContent
(boolean streamingContent) Set that the response's content has to be considered as a streaming and thus some special treatments may apply on it.setVersion
(String version) Sets the protocol version.Methods inherited from class org.forgerock.http.protocol.MessageImpl
addHeaders, close, getEntity, getHeaders, getVersion, modifyHeaders, putHeaders
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Constructor Details
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Response
Creates a defensive copy of the givenresponse
message.- Parameters:
response
- response to be copied- Throws:
IOException
- when entity cannot be cloned
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Response
Creates a new response with a default status.- Parameters:
status
- The status to use for the Reponse.
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Method Details
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newResponsePromise
Returns aPromise
representing theResponse
for an asynchronousRequest
which has already completed. Attempts to get theResponse
will immediately return without blocking, and any listeners registered against the returned promise will be immediately invoked in the same thread as the caller.- Parameters:
response
- TheResponse
.- Returns:
- A
Promise
representing theResponse
for an asynchronousRequest
which has already completed.
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newResponsePromiseImpl
Creates a new pendingPromise
implementation representing theResponse
for an asynchronousRequest
. The returnedPromiseImpl
must be completed once theResponse
is received by invoking thehandleResult
method.- Returns:
- A new pending
Promise
implementation representing theResponse
for an asynchronousRequest
.
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getStatus
Returns the response status.- Returns:
- The response status.
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getCause
Returns the (possiblynull
) cause of this error message (assuming it is a 4xx or a 5xx).- Returns:
- the (possibly
null
) cause of this error message (assuming it is a 4xx or a 5xx).
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setCause
Link a 'caused by' exception to this response. That can be used to determine if this error response was triggered by an exception (as opposed to obtained from a remote server). Note: this method does not change thestatus
of this message, neither touch its content. It's up to the caller to ensure consistency (if required in the execution context).- Parameters:
cause
- Cause of this error response- Returns:
- This response.
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setEntity
Description copied from interface:Message
Sets the content of the entity to the provided value. Calling this method will close any existing streams associated with the entity. May also set theContent-Length
header, overwriting any existing header.This method is intended mostly as a convenience method within scripts. The parameter will be handled depending on its type as follows:
BranchingInputStream
- equivalent to callingEntity.setRawContentInputStream(org.forgerock.http.io.BranchingInputStream)
byte[]
- equivalent to callingEntity.setBytes(byte[])
String
- equivalent to callingEntity.setString(java.lang.String)
Object
- equivalent to callingEntity.setJson(java.lang.Object)
.
Note: This method does not attempt to encode the entity based-on any codings specified in the
Content-Encoding
header.- Parameters:
o
- The object whose value should be stored in the entity.- Returns:
- This message.
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setStatus
Sets the response status code.- Parameters:
status
- The response status code.- Returns:
- This response.
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setVersion
Description copied from interface:Message
Sets the protocol version. Default:HTTP/1.1
.- Parameters:
version
- The protocol version.- Returns:
- This message.
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hasStreamingContent
public boolean hasStreamingContent()Indicates that the response's content has to be considered as a streaming and thus some special treatments may apply on it.- Returns:
- true if the response's content has to be considered as a streaming content.
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setStreamingContent
Set that the response's content has to be considered as a streaming and thus some special treatments may apply on it.- Parameters:
streamingContent
- Is it a streamed content or not ?- Returns:
- This response.
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getTrailers
Returns the trailers, aka trailing headers.- Returns:
- The trailers.
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addTrailers
Add one or more trailers, aka trailing headers, to the response.- Parameters:
trailers
- The trailers to add (not null).- Returns:
- This response.
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putTrailers
Put one or more trailers, aka trailing headers, to the response. This will overwrite any existing trailers values for the names of the trailers provided.- Parameters:
trailers
- The trailers to put (not null).- Returns:
- This response.
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