org.jboss.aerogear.controller.router.rest

Class AbstractRestResponder

java.lang.Object

org.jboss.aerogear.controller.router.rest.AbstractRestResponder

All Implemented Interfaces:

Responder

Direct Known Subclasses:

JsonResponder

public abstract class AbstractRestResponder
extends Object
implements Responder

AbstractRestResponder is a Responder capable of returning a response to a request.

This class handles common task such as implementing accepts(String) and making sure that certain HTTP headers are always set on the HttpServletResponse, for example that the 'Content-Type' header is set to the media type that this Responder accepts.

Constructor Summary

Constructors

Constructor and Description
AbstractRestResponder()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	accepts(String mediaType) Determines whether this responder can respond to the passed-in @{code mediaType}
void	respond(Object entity, RouteContext routeContext) Responds to the current request in a why appropriate to the type of Responder (forward, return).
abstract void	writeResponse(Object entity, RouteContext routeContext) Writes the passed-in entity to the HttpServletResponse enabling concrete implementation to add additional headers of in other ways process the response.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.aerogear.controller.router.Responder

getMediaType

Constructor Detail

AbstractRestResponder

public AbstractRestResponder()

Method Detail

writeResponse

public abstract void writeResponse(Object entity,
                 RouteContext routeContext)
                            throws Exception

Writes the passed-in entity to the HttpServletResponse enabling concrete implementation to add additional headers of in other ways process the response.

Parameters:

entity - the entity returned from a Route endpoint.

routeContext - the current RouteContext.

Throws:

Exception - if an error occurs while responding.

accepts

public boolean accepts(String mediaType)

Description copied from interface: Responder

Determines whether this responder can respond to the passed-in @{code mediaType}

Specified by:

accepts in interface Responder

Parameters:

mediaType - the mediaType that this responder supports.

Returns:

@{code true} if this responder can handle the media type passed in, false otherwise.

respond

public void respond(Object entity,
           RouteContext routeContext)
             throws Exception

Description copied from interface: Responder

Responds to the current request in a why appropriate to the type of Responder (forward, return).

Specified by:

respond in interface Responder

Parameters:

entity - the entity returned from a Route endpoint.

routeContext - the current RouteContext.

Throws:

Exception - if an error occurs while responding.