/**
* Deletes a category.
*
* @param categoryId the category id
* @return ok or 404 if the category doesn't exist
*/
@DELETE
@Path("/{categoryId}")
public Response deleteCategory(@PathParam("categoryId") long categoryId) {
Category category = categoryRepository.load(categoryId);
if (category != null) {
categoryRepository.delete(category);
} else { // can't delete a nonexistent category
Response.status(Response.Status.NOT_FOUND).build();
}
return Response.ok().build();
}
/**
* Updates a category.
*
* @param categoryRepresentation the category representation
* @param categoryId the category id
* @return the updated category or 400 if the request was malformed or 404 if the category doesn't
* exist
*/
@PUT
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
@Path("/{categoryId}")
public Response update(
CategoryRepresentation categoryRepresentation, @PathParam("categoryId") long categoryId) {
if (categoryRepresentation.getId() != categoryId) { // bad request: the ids don't match
return Response.status(Response.Status.BAD_REQUEST)
.type(MediaType.TEXT_PLAIN_TYPE)
.entity("Category identifier cannot be updated")
.build();
}
Category category;
try {
category =
fluentAssembler
.merge(categoryRepresentation)
.with(MODEL_MAPPER)
.into(Category.class)
.fromRepository()
.orFail();
} catch (AggregateNotFoundException e) {
return Response.status(Response.Status.NOT_FOUND).build();
}
category = categoryRepository.saveCategory(category);
if (category == null) {
return Response.status(Response.Status.NOT_MODIFIED).build();
}
CategoryRepresentation categoryRepresentation1 =
fluentAssembler.assemble(category).with(MODEL_MAPPER).to(CategoryRepresentation.class);
return Response.ok(categoryRepresentation1).build();
}
/**
* Creates a category
*
* @param categoryRepresentation the category representation
* @return the created category
*/
@POST
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public Response add(CategoryRepresentation categoryRepresentation) {
Category category =
fluentAssembler
.merge(categoryRepresentation)
.with(MODEL_MAPPER)
.into(Category.class)
.fromFactory();
categoryRepository.persistCategory(category);
CategoryRepresentation categoryRepresentation1;
categoryRepresentation1 =
fluentAssembler.assemble(category).with(MODEL_MAPPER).to(CategoryRepresentation.class);
return Response.created(URI.create(uriInfo.getRequestUri() + "/" + category.getEntityId()))
.entity(categoryRepresentation1)
.build();
}