package er.rest.example.controllers;
import com.webobjects.appserver.WOActionResults;
import com.webobjects.appserver.WORequest;
import er.extensions.eof.ERXKeyFilter;
import er.rest.ERXRestFetchSpecification;
import er.rest.example.model.Animal;
import er.rest.routes.ERXDefaultRouteController;
/**
* AnimalController uses the non-annotation-based approach to routing and accessing objects.
*
* @author mschrag
*/
public class AnimalController extends ERXDefaultRouteController {
public AnimalController(WORequest request) {
super(request);
}
/**
* Returns the value of the "animal" variable from the route.
* @return
*/
public Animal animal() {
Animal animal = routeObjectForKey("animal");
return animal;
}
/**
* The query filter is used in indexAction to control what attributes and relationships
* you expose to qualifiers through query parameters
*
* @return
*/
public static ERXKeyFilter queryFilter() {
ERXKeyFilter filter = ERXKeyFilter.filterWithAllRecursive();
return filter;
}
/**
* This showFilter is used by indexAction and showAction and says to return all attributes
* of an Animal as well as the Owner relationship, and for the owner, include all of its attributes.
*/
public static ERXKeyFilter showFilter() {
ERXKeyFilter filter = ERXKeyFilter.filterWithAttributes();
filter.include(Animal.OWNER).includeAttributes();
return filter;
}
/**
* The updateFilter us used by updateAction and createAction and says to allow updating any attributes of an
* Animal as well as the Owner relationship.
* @return
*/
public static ERXKeyFilter updateFilter() {
ERXKeyFilter filter = ERXKeyFilter.filterWithAttributes();
filter.include(Animal.OWNER);
return filter;
}
@Override
public WOActionResults createAction() {
Animal animal = create(updateFilter());
editingContext().saveChanges();
return response(animal, showFilter());
}
@Override
public WOActionResults updateAction() {
Animal animal = animal();
update(animal, updateFilter());
editingContext().saveChanges();
return response(animal, showFilter());
}
@Override
public WOActionResults destroyAction() throws Throwable {
Animal animal = animal();
animal.delete();
editingContext().saveChanges();
return response(animal, showFilter());
}
@Override
public WOActionResults newAction() throws Throwable {
Animal animal = Animal.createAnimal(editingContext(), "New Animal", null);
return response(animal, showFilter());
}
@Override
public WOActionResults showAction() {
return response(animal(), showFilter());
}
/**
* indexAction uses an ERXRestFetchSpecification, which optionally allows you to expose sorting, qualifying, and batching in query parameters
*/
@Override
public WOActionResults indexAction() {
if (isSchemaRequest()) {
return schemaResponse(showFilter());
}
ERXRestFetchSpecification<Animal> fetchSpec = new ERXRestFetchSpecification<Animal>(Animal.ENTITY_NAME, null, null, queryFilter(), Animal.NAME.ascs(), 25);
return response(fetchSpec, showFilter());
}
}