Package org.springframework.web.client

Interface Summary

RequestCallback	Callback interface for code that operates on a ClientHttpRequest.
ResponseErrorHandler	Strategy interface used by the RestTemplate to determine whether a particular response has an error or not.
ResponseExtractor<T>	Generic callback interface used by RestTemplate's retrieval methods Implementations of this interface perform the actual work of extracting data from a ClientHttpResponse, but don't need to worry about exception handling or closing resources.
RestOperations	Interface specifying a basic set of RESTful operations.

Class Summary

DefaultResponseErrorHandler	Default implementation of the ResponseErrorHandler interface.
HttpMessageConverterExtractor<T>	Response extractor that uses the given entity converters to convert the response into a type T.
RestTemplate	Spring's central class for client-side HTTP access. It simplifies communication with HTTP servers, and enforces RESTful principles.

Exception Summary

HttpClientErrorException	Exception thrown when an HTTP 4xx is received.
HttpServerErrorException	Exception thrown when an HTTP 5xx is received.
HttpStatusCodeException	Abstract base class for exceptions based on an HttpStatus.
ResourceAccessException	Exception thrown when an I/O error occurs.
RestClientException	Base class for exceptions thrown by RestTemplate whenever it encounters client-side HTTP errors.
UnknownHttpStatusCodeException	Exception thrown when an unknown (or custom) HTTP status code is received.