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Commit1bc9f61

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Step 3. Modify model: extract to MappedSuperclass
1 parent6ae5d77 commit1bc9f61

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3 files changed

+67
-116
lines changed

3 files changed

+67
-116
lines changed
Lines changed: 65 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,65 @@
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packageio.amplicode.blog.model;
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importjakarta.persistence.*;
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importjava.time.Instant;
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@MappedSuperclass
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publicclassBaseEntity {
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@Id
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@GeneratedValue(strategy =GenerationType.IDENTITY)
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@Column(name ="id",nullable =false)
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privateLongid;
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@Column(name ="created_by")
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privateStringcreatedBy;
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@Column(name ="created_date")
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privateInstantcreatedDate;
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@Column(name ="last_modified_by")
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privateStringlastModifiedBy;
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@Column(name ="last_modified_date")
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privateInstantlastModifiedDate;
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publicLonggetId() {
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returnid;
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}
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publicvoidsetId(Longid) {
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this.id =id;
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}
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publicStringgetCreatedBy() {
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returncreatedBy;
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}
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publicvoidsetCreatedBy(StringcreatedBy) {
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this.createdBy =createdBy;
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}
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publicInstantgetCreatedDate() {
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returncreatedDate;
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}
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publicvoidsetCreatedDate(InstantcreatedDate) {
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this.createdDate =createdDate;
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}
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publicStringgetLastModifiedBy() {
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returnlastModifiedBy;
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}
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publicvoidsetLastModifiedBy(StringlastModifiedBy) {
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this.lastModifiedBy =lastModifiedBy;
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}
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publicInstantgetLastModifiedDate() {
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returnlastModifiedDate;
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}
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publicvoidsetLastModifiedDate(InstantlastModifiedDate) {
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this.lastModifiedDate =lastModifiedDate;
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}
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}

‎generate-entities-from-db/blog/src/main/java/io/amplicode/blog/model/Post.java‎

Lines changed: 1 addition & 58 deletions
Original file line numberDiff line numberDiff line change
@@ -6,24 +6,7 @@
66

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@Entity
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@Table(name ="posts")
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publicclassPost {
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@Id
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@GeneratedValue(strategy =GenerationType.IDENTITY)
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@Column(name ="id",nullable =false)
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privateLongid;
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@Column(name ="created_by")
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privateStringcreatedBy;
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@Column(name ="created_date")
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privateInstantcreatedDate;
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@Column(name ="last_modified_by")
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privateStringlastModifiedBy;
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@Column(name ="last_modified_date")
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privateInstantlastModifiedDate;
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publicclassPostextendsBaseEntity {
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@Column(name ="title",nullable =false)
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privateStringtitle;
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@@ -38,46 +21,6 @@ public class Post {
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@JoinColumn(name ="author_id",nullable =false)
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privateUserauthor;
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publicLonggetId() {
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returnid;
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}
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publicvoidsetId(Longid) {
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this.id =id;
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}
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publicStringgetCreatedBy() {
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returncreatedBy;
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}
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publicvoidsetCreatedBy(StringcreatedBy) {
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this.createdBy =createdBy;
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}
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publicInstantgetCreatedDate() {
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returncreatedDate;
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}
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publicvoidsetCreatedDate(InstantcreatedDate) {
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this.createdDate =createdDate;
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}
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publicStringgetLastModifiedBy() {
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returnlastModifiedBy;
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}
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publicvoidsetLastModifiedBy(StringlastModifiedBy) {
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this.lastModifiedBy =lastModifiedBy;
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}
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publicInstantgetLastModifiedDate() {
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returnlastModifiedDate;
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}
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publicvoidsetLastModifiedDate(InstantlastModifiedDate) {
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this.lastModifiedDate =lastModifiedDate;
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}
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publicStringgetTitle() {
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returntitle;
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}

‎generate-entities-from-db/blog/src/main/java/io/amplicode/blog/model/User.java‎

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Original file line numberDiff line numberDiff line change
@@ -10,24 +10,7 @@
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@Table(name ="users",indexes = {
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@Index(name ="idx_user_names",columnList ="first_name, last_name")
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})
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publicclassUser {
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@Id
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@GeneratedValue(strategy =GenerationType.IDENTITY)
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@Column(name ="id",nullable =false)
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privateLongid;
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@Column(name ="created_by")
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privateStringcreatedBy;
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@Column(name ="created_date")
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privateInstantcreatedDate;
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@Column(name ="last_modified_by")
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privateStringlastModifiedBy;
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@Column(name ="last_modified_date")
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privateInstantlastModifiedDate;
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publicclassUserextendsBaseEntity {
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@Column(name ="first_name",nullable =false)
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privateStringfirstName;
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@@ -37,46 +20,6 @@ public class User {
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@OneToMany(mappedBy ="author")
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privateSet<Post>posts =newLinkedHashSet<>();
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40-
publicLonggetId() {
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returnid;
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}
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publicvoidsetId(Longid) {
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this.id =id;
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}
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publicStringgetCreatedBy() {
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returncreatedBy;
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}
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publicvoidsetCreatedBy(StringcreatedBy) {
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this.createdBy =createdBy;
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}
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publicInstantgetCreatedDate() {
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returncreatedDate;
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}
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publicvoidsetCreatedDate(InstantcreatedDate) {
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this.createdDate =createdDate;
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}
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publicStringgetLastModifiedBy() {
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returnlastModifiedBy;
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}
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publicvoidsetLastModifiedBy(StringlastModifiedBy) {
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this.lastModifiedBy =lastModifiedBy;
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}
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publicInstantgetLastModifiedDate() {
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returnlastModifiedDate;
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}
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publicvoidsetLastModifiedDate(InstantlastModifiedDate) {
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this.lastModifiedDate =lastModifiedDate;
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}
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publicStringgetFirstName() {
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returnfirstName;
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}

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