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Alternative approach with eager fetch

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This commit is contained in:
Dave Syer 2022-01-10 08:21:14 +00:00
parent e765e3ffe1
commit bdcaa85460
2 changed files with 1 additions and 6 deletions
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5
src/main/java/org/springframework/samples/petclinic/owner/OwnerController.java
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@ -18,7 +18,6 @@ package org.springframework.samples.petclinic.owner;
import java.util.List;
import java.util.Map;
import javax.transaction.Transactional;
import javax.validation.Valid;
import org.springframework.data.domain.Page;
@ -154,13 +153,9 @@ class OwnerController {
* @return a ModelMap with the model attributes for the view
*/
@GetMapping("/owners/{ownerId}")
@Transactional
public ModelAndView showOwner(@PathVariable("ownerId") int ownerId) {
ModelAndView mav = new ModelAndView("owners/ownerDetails");
Owner owner = this.owners.findById(ownerId);
for (Pet pet : owner.getPets()) {
pet.getVisits().size();
}
mav.addObject(owner);
return mav;
}

2
src/main/java/org/springframework/samples/petclinic/owner/Pet.java
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@ -52,7 +52,7 @@ public class Pet extends NamedEntity {
@JoinColumn(name = "type_id")
private PetType type;
@OneToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
@OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
@JoinColumn(name = "pet_id")
@OrderBy("visit_date ASC")
private Set<Visit> visits = new LinkedHashSet<>();