Class SimpleClientHttpRequestFactory
- java.lang.Object
- org.springframework.http.client.SimpleClientHttpRequestFactory
- All Implemented Interfaces:
AsyncClientHttpRequestFactory,ClientHttpRequestFactory
public class SimpleClientHttpRequestFactory extends Object implements ClientHttpRequestFactory, AsyncClientHttpRequestFactory
ClientHttpRequestFactoryimplementation that uses standard JDK facilities.- Since:
- 3.0
- Author:
- Arjen Poutsma, Juergen Hoeller
- See Also:
HttpURLConnection,HttpComponentsClientHttpRequestFactory
Constructor Summary
Constructors Constructor Description SimpleClientHttpRequestFactory()
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description AsyncClientHttpRequestcreateAsyncRequest(URI uri, HttpMethod httpMethod)Create a new asynchronousAsyncClientHttpRequestfor the specified URI and HTTP method.ClientHttpRequestcreateRequest(URI uri, HttpMethod httpMethod)Create a newClientHttpRequestfor the specified URI and HTTP method.protected HttpURLConnectionopenConnection(URL url, Proxy proxy)Opens and returns a connection to the given URL.protected voidprepareConnection(HttpURLConnection connection, String httpMethod)Template method for preparing the givenHttpURLConnection.voidsetBufferRequestBody(boolean bufferRequestBody)Indicate whether this request factory should buffer the request body internally.voidsetChunkSize(int chunkSize)Set the number of bytes to write in each chunk when not buffering request bodies locally.voidsetConnectTimeout(int connectTimeout)Set the underlying URLConnection's connect timeout (in milliseconds).voidsetOutputStreaming(boolean outputStreaming)Set if the underlying URLConnection can be set to 'output streaming' mode.voidsetProxy(Proxy proxy)Set theProxyto use for this request factory.voidsetReadTimeout(int readTimeout)Set the underlying URLConnection's read timeout (in milliseconds).voidsetTaskExecutor(AsyncListenableTaskExecutor taskExecutor)Set the task executor for this request factory.
Constructor Detail
SimpleClientHttpRequestFactory
public SimpleClientHttpRequestFactory()
Method Detail
setBufferRequestBody
public void setBufferRequestBody(boolean bufferRequestBody)
Indicate whether this request factory should buffer the request body internally.Default is
true. When sending large amounts of data via POST or PUT, it is recommended to change this property tofalse, so as not to run out of memory. This will result in aClientHttpRequestthat either streams directly to the underlyingHttpURLConnection(if theContent-Lengthis known in advance), or that will use "Chunked transfer encoding" (if theContent-Lengthis not known in advance).
setChunkSize
public void setChunkSize(int chunkSize)
Set the number of bytes to write in each chunk when not buffering request bodies locally.Note that this parameter is only used when
bufferRequestBodyis set tofalse, and theContent-Lengthis not known in advance.- See Also:
setBufferRequestBody(boolean)
setConnectTimeout
public void setConnectTimeout(int connectTimeout)
Set the underlying URLConnection's connect timeout (in milliseconds). A timeout value of 0 specifies an infinite timeout.Default is the system's default timeout.
- See Also:
URLConnection.setConnectTimeout(int)
setReadTimeout
public void setReadTimeout(int readTimeout)
Set the underlying URLConnection's read timeout (in milliseconds). A timeout value of 0 specifies an infinite timeout.Default is the system's default timeout.
- See Also:
URLConnection.setReadTimeout(int)
setOutputStreaming
public void setOutputStreaming(boolean outputStreaming)
Set if the underlying URLConnection can be set to 'output streaming' mode. Default istrue.When output streaming is enabled, authentication and redirection cannot be handled automatically. If output streaming is disabled, the
HttpURLConnection.setFixedLengthStreamingMode(int)andHttpURLConnection.setChunkedStreamingMode(int)methods of the underlying connection will never be called.- Parameters:
outputStreaming- if output streaming is enabled
setTaskExecutor
public void setTaskExecutor(AsyncListenableTaskExecutor taskExecutor)
Set the task executor for this request factory. Setting this property is required for creating asynchronous requests.- Parameters:
taskExecutor- the task executor
createRequest
public ClientHttpRequest createRequest(URI uri, HttpMethod httpMethod) throws IOException
Description copied from interface:ClientHttpRequestFactoryCreate a newClientHttpRequestfor the specified URI and HTTP method.The returned request can be written to, and then executed by calling
ClientHttpRequest.execute().- Specified by:
createRequestin interfaceClientHttpRequestFactory- Parameters:
uri- the URI to create a request forhttpMethod- the HTTP method to execute- Returns:
- the created request
- Throws:
IOException- in case of I/O errors
createAsyncRequest
public AsyncClientHttpRequest createAsyncRequest(URI uri, HttpMethod httpMethod) throws IOException
Create a new asynchronousAsyncClientHttpRequestfor the specified URI and HTTP method.The returned request can be written to, and then executed by calling
AsyncClientHttpRequest.executeAsync().Setting the
taskExecutorproperty is required before calling this method.- Specified by:
createAsyncRequestin interfaceAsyncClientHttpRequestFactory- Parameters:
uri- the URI to create a request forhttpMethod- the HTTP method to execute- Returns:
- the created request
- Throws:
IOException- in case of I/O errors
openConnection
protected HttpURLConnection openConnection(URL url, Proxy proxy) throws IOException
Opens and returns a connection to the given URL.The default implementation uses the given proxy - if any - to open a connection.
- Parameters:
url- the URL to open a connection toproxy- the proxy to use, may benull- Returns:
- the opened connection
- Throws:
IOException- in case of I/O errors
prepareConnection
protected void prepareConnection(HttpURLConnection connection, String httpMethod) throws IOException
Template method for preparing the givenHttpURLConnection.The default implementation prepares the connection for input and output, and sets the HTTP method.
- Parameters:
connection- the connection to preparehttpMethod- the HTTP request method (GET,POST, etc.)- Throws:
IOException- in case of I/O errors