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Model Organization self reference

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This commit is contained in:
Tobias Eidelpes 2021-04-02 17:36:04 +02:00
parent 0f8a8d5f9f
commit 200eb6efd4
1 changed files with 18 additions and 5 deletions
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23
ass1-jpa/src/main/java/dst/ass1/jpa/model/impl/Organization.java
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@ -7,17 +7,30 @@ import dst.ass1.jpa.model.IVehicle;
import javax.persistence.*; import javax.persistence.*;
import java.util.Collection; import java.util.Collection;
import static dst.ass1.jpa.util.Constants.*;
@Entity @Entity
public class Organization implements IOrganization { public class Organization implements IOrganization {
@Id @Id @GeneratedValue private Long id;
@GeneratedValue(strategy = GenerationType.SEQUENCE)
private Long id;
private String name; private String name;
@ManyToMany
@ManyToMany(targetEntity = Organization.class)
@JoinTable(
name = J_ORGANIZATION_PARTS,
joinColumns = @JoinColumn(name = I_ORGANIZATION_PART_OF),
inverseJoinColumns = @JoinColumn(name = I_ORGANIZATION_PARTS)
)
private Collection<IOrganization> parts; private Collection<IOrganization> parts;
@ManyToMany(mappedBy = "parts")
@ManyToMany(mappedBy = "parts", targetEntity = Organization.class)
private Collection<IOrganization> partOf; private Collection<IOrganization> partOf;
@ManyToMany(targetEntity = Vehicle.class)
private Collection<IVehicle> vehicles;
@OneToMany(targetEntity = Employment.class)
private Collection<IEmployment> employments;
public Organization() { public Organization() {
} }