org.springframework.http.client

Class AbstractClientHttpRequest

java.lang.Object

org.springframework.http.client.AbstractClientHttpRequest

All Implemented Interfaces:

ClientHttpRequest, HttpMessage, HttpOutputMessage, HttpRequest

public abstract class AbstractClientHttpRequest
extends Object
implements ClientHttpRequest

Abstract base for ClientHttpRequest that makes sure that headers and body are not written multiple times.

Since:

3.0

Author:

Arjen Poutsma

Constructor Summary

Constructors

Constructor and Description
AbstractClientHttpRequest()

Method Summary

Methods

Modifier and Type	Method and Description
ClientHttpResponse	execute() Execute this request, resulting in a ClientHttpResponse that can be read.
protected abstract ClientHttpResponse	executeInternal(HttpHeaders headers) Abstract template method that writes the given headers and content to the HTTP request.
OutputStream	getBody() Return the body of the message as an output stream.
protected abstract OutputStream	getBodyInternal(HttpHeaders headers) Abstract template method that returns the body.
HttpHeaders	getHeaders() Return the headers of this message.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.http.HttpRequest

getMethod, getURI

Constructor Detail

AbstractClientHttpRequest

public AbstractClientHttpRequest()

Method Detail

getHeaders

public final HttpHeaders getHeaders()

Description copied from interface: HttpMessage

Return the headers of this message.

Specified by:

getHeaders in interface HttpMessage

Returns:

a corresponding HttpHeaders object (never null)

getBody

public final OutputStream getBody()
                           throws IOException

Description copied from interface: HttpOutputMessage

Return the body of the message as an output stream.

Specified by:

getBody in interface HttpOutputMessage

Returns:

the output stream body (never null)

Throws:

IOException - in case of I/O Errors

execute

public final ClientHttpResponse execute()
                                 throws IOException

Description copied from interface: ClientHttpRequest

Execute this request, resulting in a ClientHttpResponse that can be read.

Specified by:

execute in interface ClientHttpRequest

Returns:

the response result of the execution

Throws:

IOException - in case of I/O errors

getBodyInternal

protected abstract OutputStream getBodyInternal(HttpHeaders headers)
                                         throws IOException

Abstract template method that returns the body.

Parameters:

headers - the HTTP headers

Returns:

the body output stream

Throws:

IOException

executeInternal

protected abstract ClientHttpResponse executeInternal(HttpHeaders headers)
                                               throws IOException

Abstract template method that writes the given headers and content to the HTTP request.

Parameters:

headers - the HTTP headers

Returns:

the response object for the executed request

Throws:

IOException