relations fixed.

src/main/java/Entities/Appointment.java

@@ -15,6 +15,7 @@ public class Appointment {
     @ManyToOne
     @JoinColumn(name = "VetID", referencedColumnName = "VetID")
     private Veterinarian VetID;
+    @Column(nullable = false)
     private DateTimeLiteralExpression.DateTime AppointmentDate;
     @ManyToOne
     @JoinColumn(name = "PetID", referencedColumnName = "PetID")

src/main/java/Entities/MedType.java

@@ -9,27 +9,28 @@
 public class MedType{
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    int MedTypeID;
-    String MedType;
-    @OneToMany(mappedBy = "Medication",cascade = CascadeType.REMOVE)
-    List<Medication> medications;
+    private int MedTypeID;
+    @Column(nullable = false)
+    private String MedType;
+    @OneToMany(mappedBy = "Medication")
+    private List<Medication> medications;
 
     public int getMedTypeID() {
         return MedTypeID;
     }
-
     public void setMedTypeID(int medTypeID) {
         MedTypeID = medTypeID;
     }
-
     public String getMedType() {
         return MedType;
     }
-
     public void setMedType(String medType) {
         MedType = medType;
     }
-
-
-
+    public List<Medication> getMedications() {
+        return medications;
+    }
+    public void setMedications(List<Medication> medications) {
+        this.medications = medications;
+    }
 }

src/main/java/Entities/Medication.java

@@ -9,17 +9,16 @@ public class Medication {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int medicationID;
+    @Column(nullable = false)
     private String medicationName;
     @ManyToOne
-    @JoinColumn(name="MedTypeID",referencedColumnName = "MedTypeID")
+    @JoinColumn(name="MedTypeID", referencedColumnName = "MedTypeID")
     private MedType MedTypeID;
-
     @ManyToOne
-    @JoinColumn(name="ScheduleID",referencedColumnName = "ScheduleID")
+    @JoinColumn(name="ScheduleID", referencedColumnName = "ScheduleID")
     private Schedule ScheduleID;
-
     @ManyToOne
-    @JoinColumn(name="PetID",referencedColumnName = "PetID")
+    @JoinColumn(name="PetID", referencedColumnName = "PetID")
     private Pet PetID;
 
     public Pet getPetID() {

src/main/java/Entities/Pet.java

@@ -10,6 +10,7 @@ public class Pet {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int PetID;
+    @Column(nullable = false)
     private String PetName;
     private int Age;
     @ManyToOne
@@ -19,8 +20,10 @@ public class Pet {
     @ManyToOne
     @JoinColumn(name = "PetOwnerID", referencedColumnName = "PetOwnerID")
     private PetOwner PetOwnerID;
-    @OneToMany(mappedBy = "Appointments")
+    @OneToMany(mappedBy = "Appointment")
     private List<Appointment> Appointments;
+    @OneToMany(mappedBy = "Medication")
+    private List<Medication> Medications;
 
     public int getPetID() {
         return PetID;
@@ -64,4 +67,12 @@ public List<Appointment> getAppointments() {
     public void setAppointments(List<Appointment> appointments) {
         Appointments = appointments;
     }
+
+    public List<Medication> getMedications() {
+        return Medications;
+    }
+
+    public void setMedications(List<Medication> medications) {
+        Medications = medications;
+    }
 }

src/main/java/Entities/PetOwner.java

@@ -20,4 +20,35 @@ public class PetOwner{
     private Veterinarian Vet;
     @OneToMany(mappedBy = "Appointment")
     private List<Appointment> Appointments;
+
+    public int getPetOwnerID() {
+        return PetOwnerID;
+    }
+    public void setPetOwnerID(int petOwnerID) {
+        PetOwnerID = petOwnerID;
+    }
+    public Entities.User getUser() {
+        return User;
+    }
+    public void setUser(Entities.User user) {
+        User = user;
+    }
+    public List<Pet> getPets() {
+        return Pets;
+    }
+    public void setPets(List<Pet> pets) {
+        Pets = pets;
+    }
+    public Veterinarian getVet() {
+        return Vet;
+    }
+    public void setVet(Veterinarian vet) {
+        Vet = vet;
+    }
+    public List<Appointment> getAppointments() {
+        return Appointments;
+    }
+    public void setAppointments(List<Appointment> appointments) {
+        Appointments = appointments;
+    }
 }

src/main/java/Entities/PetType.java

@@ -11,8 +11,6 @@ public class PetType {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int PetTypeID;
     private String Type;
-
-
     @OneToMany(mappedBy = "Pet")
     private List<Pet> pets;
 
@@ -28,4 +26,10 @@ public String getType() {
     public void setType(String type) {
         Type = type;
     }
+    public List<Pet> getPets() {
+        return pets;
+    }
+    public void setPets(List<Pet> pets) {
+        this.pets = pets;
+    }
 }

src/main/java/Entities/Schedule.java

@@ -11,42 +11,41 @@
 public class Schedule {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    int ScheduleID;
-    @OneToMany(mappedBy = "Medication",cascade = CascadeType.REMOVE)
-    List<Medication> medicationList;
+    private int ScheduleID;
+    @OneToMany(mappedBy = "Medication")
+    private List<Medication> medications;
     private DateTimeLiteralExpression.DateTime beginningDate;
     private int doseFrequency;
     private int doseCount;
 
     public int getScheduleID() {
         return ScheduleID;
     }
-
     public void setScheduleID(int scheduleID) {
         ScheduleID = scheduleID;
     }
-
     public DateTimeLiteralExpression.DateTime getBeginningDate() {
         return beginningDate;
     }
-
     public void setBeginningDate(DateTimeLiteralExpression.DateTime beginningDate) {
         this.beginningDate = beginningDate;
     }
-
     public int getDoseFrequency() {
         return doseFrequency;
     }
-
     public void setDoseFrequency(int doseFrequency) {
         this.doseFrequency = doseFrequency;
     }
-
     public int getDoseCount() {
         return doseCount;
     }
-
     public void setDoseCount(int doseCount) {
         this.doseCount = doseCount;
     }
+    public List<Medication> getMedications() {
+        return medications;
+    }
+    public void setMedications(List<Medication> medications) {
+        this.medications = medications;
+    }
 }

src/main/java/Entities/UserType.java

@@ -11,7 +11,7 @@ public class UserType {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private int UserTypeID;
     private String Type;
-    @OneToMany(mappedBy = "UserType")
+    @OneToMany(mappedBy = "User")
     private List<User> Users;
 
     public int getUserTypeID() {

src/main/java/Entities/Veterinarian.java

@@ -13,6 +13,9 @@ public class Veterinarian{
     @OneToMany(mappedBy = "PetOwner")
     private List<PetOwner> PetOwners;
     private String Clinic;
+    @OneToOne(cascade = CascadeType.ALL)
+    @JoinColumn(name = "UserID", referencedColumnName = "UserID")
+    private User User;
     @OneToMany(mappedBy = "Appointment")
     private List<Appointment> Appointments;
 

src/main/resources/application.properties

@@ -1,4 +1,9 @@
-spring.datasource.url=localhost
-spring.datasource.username=****
-spring.datasource.password=****
+#spring.datasource.url=localhost
+#spring.datasource.username=****
+#spring.datasource.password=****
+#spring.datasource.driver-class-name=org.postgresql.Driver
+
+spring.datasource.url=jdbc:postgresql://ehayvan-instance-1.cec0hgebpm1w.eu-north-1.rds.amazonaws.com/postgres
+spring.datasource.username=postgres
+spring.datasource.password=12345678
 spring.datasource.driver-class-name=org.postgresql.Driver