Package org.springframework.web.client
Class HttpMessageConverterExtractor<T>
- java.lang.Object
- org.springframework.web.client.HttpMessageConverterExtractor<T>
- Type Parameters:
T
- the data type
- All Implemented Interfaces:
ResponseExtractor<T>
public class HttpMessageConverterExtractor<T> extends Object implements ResponseExtractor<T>
Response extractor that uses the given entity converters to convert the response into a typeT
.- Since:
- 3.0
- Author:
- Arjen Poutsma, Sam Brannen
- See Also:
RestTemplate
Constructor Summary
Constructors Constructor Description HttpMessageConverterExtractor(Class<T> responseType, List<HttpMessageConverter<?>> messageConverters)
Create a new instance of theHttpMessageConverterExtractor
with the given response type and message converters.HttpMessageConverterExtractor(Type responseType, List<HttpMessageConverter<?>> messageConverters)
Creates a new instance of theHttpMessageConverterExtractor
with the given response type and message converters.
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description T
extractData(ClientHttpResponse response)
Extract data from the givenClientHttpResponse
and return it.protected MediaType
getContentType(ClientHttpResponse response)
Determine the Content-Type of the response based on the "Content-Type" header or otherwise default toMediaType.APPLICATION_OCTET_STREAM
.
Constructor Detail
HttpMessageConverterExtractor
public HttpMessageConverterExtractor(Class<T> responseType, List<HttpMessageConverter<?>> messageConverters)
Create a new instance of theHttpMessageConverterExtractor
with the given response type and message converters. The given converters must support the response type.
HttpMessageConverterExtractor
public HttpMessageConverterExtractor(Type responseType, List<HttpMessageConverter<?>> messageConverters)
Creates a new instance of theHttpMessageConverterExtractor
with the given response type and message converters. The given converters must support the response type.
Method Detail
extractData
public T extractData(ClientHttpResponse response) throws IOException
Description copied from interface:ResponseExtractor
Extract data from the givenClientHttpResponse
and return it.- Specified by:
extractData
in interfaceResponseExtractor<T>
- Parameters:
response
- the HTTP response- Returns:
- the extracted data
- Throws:
IOException
- in case of I/O errors
getContentType
protected MediaType getContentType(ClientHttpResponse response)
Determine the Content-Type of the response based on the "Content-Type" header or otherwise default toMediaType.APPLICATION_OCTET_STREAM
.- Parameters:
response
- the response- Returns:
- the MediaType, or "application/octet-stream"