Package io.quarkus.rest.data.panache.deployment.methods

Class UpdateMethodImplementor

    • Constructor Detail

      • UpdateMethodImplementor

        public UpdateMethodImplementor​(io.quarkus.deployment.Capabilities capabilities)

    • Method Detail

      • implementInternal

        protected void implementInternal​(io.quarkus.gizmo.ClassCreator classCreator,
                                 ResourceMetadata resourceMetadata,
                                 ResourceProperties resourceProperties,
                                 io.quarkus.gizmo.FieldDescriptor resourceField)
        Generate JAX-RS UPDATE method. The RESTEasy Classic version exposes RestDataResource.update(Object, Object). Expose RestDataResource.update(Object, Object) via JAX-RS method. Generated code looks more or less like this: 
         
     @PUT
     @Path("{id}")
     @Consumes({"application/json"})
     @Produces({"application/json"})
     @LinkResource(
         rel = "update",
         entityClassName = "com.example.Entity"
     )
     public Response update(@PathParam("id") ID id, Entity entityToSave) {
         try {
             Object newEntity = updateExecutor.execute(() -> {
                 if (resource.get(id) == null) {
                     return resource.update(id, entityToSave);
                 } else {
                     resource.update(id, entityToSave);
                     return null;
                 }
             });

             if (newEntity == null) {
                 return Response.status(204).build();
             } else {
                 String location = new ResourceLinksProvider().getSelfLink(newEntity);
                 if (location != null) {
                     ResponseBuilder responseBuilder = Response.status(201);
                     responseBuilder.entity(newEntity);
                     responseBuilder.location(URI.create(location));
                     return responseBuilder.build();
                 } else {
                     throw new RuntimeException("Could not extract a new entity URL")
                 }
             }
         } catch (Throwable t) {
             throw new RestDataPanacheException(t);
         }
     }
        The RESTEasy Reactive version exposes ReactiveRestDataResource.update(Object, Object). 
         
     @PUT
     @Path("{id}")
     @Consumes({"application/json"})
     @Produces({"application/json"})
     @LinkResource(
         rel = "update",
         entityClassName = "com.example.Entity"
     )
     public Uni<Response> update(@PathParam("id") ID id, Entity entityToSave) {
         return resource.get(id).flatMap(entity -> {
             if (entity == null) {
                 return Uni.createFrom().item(Response.status(204).build());
             } else {
                 return resource.update(id, entityToSave).map(savedEntity -> {
                     String location = new ResourceLinksProvider().getSelfLink(savedEntity);
                     if (location != null) {
                         ResponseBuilder responseBuilder = Response.status(201);
                         responseBuilder.entity(savedEntity);
                         responseBuilder.location(URI.create(location));
                         return responseBuilder.build();
                     } else {
                         throw new RuntimeException("Could not extract a new entity URL")
                     }
                 });
             }
         }).onFailure().invoke(t -> throw new RestDataPanacheException(t));
     }
        Specified by:
        implementInternal in class StandardMethodImplementor