/**
* Creates the given entity
*
* @param entity The entity to create
* @return The created entity or an error message if it failed
*/
public EntityResponse<T> create(T entity) {
try {
manager.create(entity);
return createEntityResponse(entity);
} catch (EntityValidationException e) {
return createEntityResponseError(e);
}
}
/**
* Updates the given entity
*
* @param entity The entity to update
* @return True if the entity saved without issue. False + Error message otherwise
*/
public BooleanResponse update(T entity) {
try {
manager.update(entity);
return new BooleanResponse(true);
} catch (EntityValidationException e) {
return new BooleanResponse(e.getMessage());
}
}
/**
* Determines if an entity with the given id exists
*
* @param id The id of the entity to check
* @return True if it exists, false otherwise
*/
public BooleanResponse exists(long id) {
return new BooleanResponse(manager.exists(id));
}
/**
* Fetches an entity with the specified id
*
* @param id The id of the entity to fetch
* @return All of the entities or an appropriate error message
*/
public EntityResponse<T> get(long id) {
return createEntityResponseErrorIfNull(
manager.get(id), MessageFormat.format("No {0} with that id exists!", entityType.getName()));
}
/**
* Fetches all of the entities of this type paged
*
* @param startAt The start index
* @param maxResults The max number of results to return
* @return The entities on the page
*/
public EntityResponse<PagedEntity<T>> getAll(int startAt, int maxResults, SortParam sort) {
return createEntityResponse(manager.getAll(startAt, maxResults, sort));
}
/**
* Fetches all of the entities of this type
*
* @return All of the entities of this type
*/
public EntityResponse<List<T>> getAll() {
return createEntityResponse(manager.getAll());
}