@Entity
@Table(name = "campaign")
@Data
public class Campaign {

@Id
@Column(name = "campaign_id")
private String id;

@Column
private String name;

@Column
private String creator;

@Column
private String groupName;

@Column
private String campaignStatus;

@Column
private String campaignNote;

@OneToMany(cascade = CascadeType.ALL,mappedBy = "campaign",fetch =
FetchType.EAGER)
private List<Application> applications;
}

@Entity
@Table(name = "application")
@Data
public class Application {

@Id
@Column(name = "appname")
private String appName;

@Column
private String appVersion;

@OneToMany(cascade = CascadeType.ALL,mappedBy = "application")
private List<Domain> domains;


@ManyToOne
@JoinColumn(name = "campaign_id")
private Campaign campaign;

@Id
@Column(name = "domainname")
private String domainName;

@Column
private String instanceName;

@Column
private String instanceVersion;

@OneToMany(cascade = CascadeType.ALL,mappedBy = "domain")
private List<Node> nodes;

@ManyToOne
@JoinColumn(name = "appname")
private Application application;
}

@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name="node_id")
private long id;

@Column
private String destinationNodeAddress;

@Column
private String destinationNodeName;


@ElementCollection
@Column
private List<String> hardwarePartNumbers;


@OneToMany(cascade = CascadeType.ALL,mappedBy = "node")
private List<Software> softwares;

@ManyToOne
@JoinColumn(name = "domainname")
private Domain domain;

}

@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name = "software_id")
private long id;

@Column
private String destinationSoftwarePartNumber;

@Column
private String destinationFileName;

@Column
private Long blobStorageId;

@ManyToOne
@JoinColumn(name = "node_id")
private Node node;