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

Fields

Modifier and Type	Field and Description
private Log	logger
private java.util.List<HttpMessageConverter<?>>	messageConverters
private java.lang.Class<T>	responseClass
private java.lang.reflect.Type	responseType

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
T	extractData(ClientHttpResponse response) Extract data from the given ClientHttpResponse and return it.
private MediaType	getContentType(ClientHttpResponse response)

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.reflect.Type responseType

responseClass

private final java.lang.Class<T> responseClass

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)

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

HttpMessageConverterExtractor

public HttpMessageConverterExtractor(java.lang.reflect.Type 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.reflect.Type 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

getContentType

private MediaType getContentType(ClientHttpResponse response)