javax.ws.rs.ext
Interface ReaderInterceptor<T>
- Type Parameters:
T
- Java type supported by corresponding message body reader
public interface ReaderInterceptor<T>
Interface for message body reader interceptors that wrap around calls
to MessageBodyReader.readFrom(java.lang.Class, java.lang.reflect.Type, java.lang.annotation.Annotation[], javax.ws.rs.core.MediaType, javax.ws.rs.core.MultivaluedMap, java.io.InputStream)
. Message body
interceptors implementing this interface MUST be annotated with
Provider
.
- Since:
- 2.0
- Author:
- Santiago Pericas-Geertsen, Bill Burke
- See Also:
MessageBodyReader
aroundReadFrom
T aroundReadFrom(ReaderInterceptorContext<T> context)
throws IOException,
WebApplicationException
- Interceptor method wrapping calls to
MessageBodyReader.readFrom(java.lang.Class, java.lang.reflect.Type, java.lang.annotation.Annotation[], javax.ws.rs.core.MediaType, javax.ws.rs.core.MultivaluedMap, java.io.InputStream)
. The parameters
of the wrapped method called are available from context
.
Implementations of this method SHOULD explicitly call
ReaderInterceptorContext.proceed()
to invoke
the next interceptor in the chain, and ultimately the wrapped method.
- Parameters:
context
- invocation context
- Returns:
- result of next interceptor invoked or the wrapped method if
last interceptor in chain
- Throws:
IOException
- if an IO error arises
WebApplicationException
- thrown by wrapped method
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