ing

src/main/java/com/loafle/overflow/model/infra/Infra.java

@@ -18,6 +18,14 @@ public abstract class Infra {
   private Probe probe;
   private Date createDate;
 
+  protected Infra() {
+
+  }
+
+  protected Infra(Long id) {
+    this.id = id;
+  }
+
   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)
   public Long getId() {

src/main/java/com/loafle/overflow/model/infra/InfraHost.java

@@ -23,6 +23,14 @@ public class InfraHost extends Infra {
   private List<InfraHostApplication> infraHostApplications;
   private List<InfraHostDaemon> infraHostDaemons;
 
+  public InfraHost() {
+    super();
+  }
+
+  public InfraHost(Long id) {
+    super(id);
+  }
+
   @ManyToOne
   @JoinColumn(name = "INFRA_ZONE_ID", nullable = true)
   public InfraZone getInfraZone() {

src/main/java/com/loafle/overflow/model/infra/InfraService.java

@@ -18,6 +18,13 @@ public class InfraService extends Infra {
   private InfraHostPort infraHostPort;
   private MetaCryptoType metaCryptoType;
 
+  public InfraService() {
+    super();
+  }
+
+  public InfraService(Long id) {
+    super(id);
+  }
 
   @ManyToOne
   @JoinColumn(name = "META_TARGET_SERVICE_TYPE_ID", nullable = true)

src/main/java/com/loafle/overflow/model/infra/InfraZone.java

@@ -20,6 +20,14 @@ public class InfraZone extends Infra {
   private String address;
   private String mac;
 
+  public InfraZone() {
+    super();
+  }
+
+  public InfraZone(Long id) {
+    super(id);
+  }
+
   @ManyToOne
   @JoinColumn(name = "META_TARGET_ZONE_TYPE_ID", nullable = true)
   public MetaTargetZoneType getMetaTargetZoneType() {