org.springframework.web.client
Class HttpMessageConverterExtractor<T>

java.lang.Object
  org.springframework.web.client.HttpMessageConverterExtractor<T>

All Implemented Interfaces:

ResponseExtractor<T>

public class HttpMessageConverterExtractor<T>
extends java.lang.Object
implements ResponseExtractor<T>

Response extractor that uses the given entity converters to convert the response into a type T.

Since:

3.0

Author:

Arjen Poutsma

See Also:

RestTemplate

Field Summary

private Log	logger
private java.util.List<HttpMessageConverter<?>>	messageConverters
private java.lang.Class<T>	responseType

Constructor Summary

HttpMessageConverterExtractor(java.lang.Class<T> responseType, java.util.List<HttpMessageConverter<?>> messageConverters)
Creates a new instance of the HttpMessageConverterExtractor with the given response type and message converters.

HttpMessageConverterExtractor(java.lang.Class<T> responseType, java.util.List<HttpMessageConverter<?>> messageConverters, Log logger)

Method Summary

T	extractData(ClientHttpResponse response) Extract data from the given ClientHttpResponse and return it.

Methods inherited from class java.lang.Object

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

Field Detail

responseType

private final java.lang.Class<T> responseType

messageConverters

private final java.util.List<HttpMessageConverter<?>> messageConverters

logger

private final Log logger

Constructor Detail

HttpMessageConverterExtractor

public HttpMessageConverterExtractor(java.lang.Class<T> responseType,
                                     java.util.List<HttpMessageConverter<?>> messageConverters)

Creates a new instance of the HttpMessageConverterExtractor with the given response type and message converters. The given converters must support the response type.

HttpMessageConverterExtractor

HttpMessageConverterExtractor(java.lang.Class<T> responseType,
                              java.util.List<HttpMessageConverter<?>> messageConverters,
                              Log logger)

Method Detail

extractData

public T extractData(ClientHttpResponse response)
              throws java.io.IOException

Description copied from interface: ResponseExtractor

Extract data from the given ClientHttpResponse and return it.

Specified by:

extractData in interface ResponseExtractor<T>

Parameters:

response - the HTTP response

Returns:

the extracted data

Throws:

java.io.IOException - in case of I/O errors