| 1 | package com.reallifedeveloper.common.infrastructure.persistence; | |
| 2 | ||
| 3 | import java.util.Optional; | |
| 4 | ||
| 5 | import org.checkerframework.checker.nullness.qual.Nullable; | |
| 6 | ||
| 7 | import jakarta.persistence.GeneratedValue; | |
| 8 | import jakarta.persistence.GenerationType; | |
| 9 | import jakarta.persistence.Id; | |
| 10 | import jakarta.persistence.MappedSuperclass; | |
| 11 | ||
| 12 | /** | |
| 13 | * Base class for all JPA entities. | |
| 14 | * | |
| 15 | * @author RealLifeDeveloper | |
| 16 | * | |
| 17 | * @param <ID> the type of the primary key | |
| 18 | */ | |
| 19 | @MappedSuperclass | |
| 20 | public class BaseJpaEntity<ID> { | |
| 21 | ||
| 22 | @Id | |
| 23 | @GeneratedValue(strategy = GenerationType.AUTO) | |
| 24 | private final @Nullable ID id; | |
| 25 | ||
| 26 | /** | |
| 27 | * Creates a new {@code AbstractJpaEntity} with null ID. | |
| 28 | */ | |
| 29 | protected BaseJpaEntity() { | |
| 30 | this(null); | |
| 31 | } | |
| 32 | ||
| 33 | /** | |
| 34 | * Creates a new {@code AbstractJpaEntity} with the given ID. | |
| 35 | * | |
| 36 | * @param id the ID of the new entity, may be {@code null} | |
| 37 | */ | |
| 38 | protected BaseJpaEntity(@Nullable ID id) { | |
| 39 | this.id = id; | |
| 40 | } | |
| 41 | ||
| 42 | /** | |
| 43 | * Gives the ID of this {@code AbstractJpaEntity}. | |
| 44 | * | |
| 45 | * @return the ID of this entity | |
| 46 | */ | |
| 47 | public Optional<ID> id() { | |
| 48 |
1
1. id : replaced return value with Optional.empty for com/reallifedeveloper/common/infrastructure/persistence/BaseJpaEntity::id → KILLED |
return Optional.ofNullable(id); |
| 49 | } | |
| 50 | } | |
Mutations | ||
| 48 |
1.1 |