Removed @NotNull from models

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Automation.java

@@ -6,7 +6,6 @@ import java.util.HashSet;
 import java.util.Set;
 import javax.persistence.*;
 import javax.validation.constraints.NotEmpty;
-import javax.validation.constraints.NotNull;
 import lombok.Data;
 
 @Data
@@ -24,7 +23,6 @@ public class Automation {
     @GsonExclude
     private User user;
 
-    @NotNull
     @Column(name = "user_id", nullable = false)
     @GsonExclude
     private Long userId;
@@ -38,5 +36,5 @@ public class Automation {
     @OneToMany(mappedBy = "automation", orphanRemoval = true, cascade = CascadeType.REMOVE)
     private Set<Condition<?>> conditions = new HashSet<>();
 
-    @NotNull @NotEmpty private String name;
+    @NotEmpty private String name;
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Dimmable.java

@@ -6,7 +6,6 @@ import java.util.Set;
 import javax.persistence.*;
 import javax.validation.constraints.Max;
 import javax.validation.constraints.Min;
-import javax.validation.constraints.NotNull;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -26,14 +25,12 @@ public class Dimmable extends Switchable implements RangeTriggerable {
     private Set<Dimmer> dimmers;
 
     /** The light intensity value. Goes from 0 (off) to 100 (on) */
-    @NotNull
     @Column(nullable = false)
     @Min(0)
     @Max(100)
     @Getter
     private Integer intensity = 0;
 
-    @NotNull
     @Column(nullable = false)
     @Getter
     @Setter

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/RegularLight.java

@@ -2,7 +2,6 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
-import javax.validation.constraints.NotNull;
 import lombok.Getter;
 import lombok.Setter;
 
@@ -12,7 +11,6 @@ public class RegularLight extends Switchable implements BooleanTriggerable {
 
     /** Whether the light is on or not */
     @Column(name = "light_on", nullable = false)
-    @NotNull
     @Getter
     @Setter
     boolean on;

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Room.java

@@ -5,7 +5,6 @@ import io.swagger.annotations.ApiModelProperty;
 import java.util.HashSet;
 import java.util.Set;
 import javax.persistence.*;
-import javax.validation.constraints.NotNull;
 
 /** Represents a room in the house owned by the user */
 @Entity
@@ -42,12 +41,10 @@ public class Room {
      * User that owns the house this room is in as a foreign key id. To use when updating and
      * inserting from a REST call.
      */
-    @NotNull
     @Column(name = "user_id", nullable = false)
     private Long userId;
 
     /** The user given name of this room (e.g. 'Master bedroom') */
-    @NotNull
     @Column(nullable = false)
     private String name;
 

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Scene.java

@@ -5,7 +5,6 @@ import io.swagger.annotations.ApiModelProperty;
 import java.util.HashSet;
 import java.util.Set;
 import javax.persistence.*;
-import javax.validation.constraints.NotNull;
 
 /**
  * Represent a collection of state changes to devices even in different rooms but belonging to the
@@ -25,7 +24,6 @@ public class Scene {
     @GsonExclude
     private User user;
 
-    @NotNull
     @Column(name = "user_id", nullable = false)
     @GsonExclude
     private Long userId;
@@ -35,12 +33,10 @@ public class Scene {
     private Set<State<?>> states = new HashSet<>();
 
     /** The user given name of this room (e.g. 'Master bedroom') */
-    @NotNull
     @Column(nullable = false)
     private String name;
 
     @Column(nullable = false)
-    @NotNull
     private Icon icon;
 
     /** Determines whether a guest can access this scene */

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/ScenePriority.java

@@ -11,7 +11,6 @@ import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.PreRemove;
 import javax.validation.constraints.Min;
-import javax.validation.constraints.NotNull;
 
 @Entity
 public class ScenePriority {
@@ -30,7 +29,6 @@ public class ScenePriority {
     @Column(name = "automation_id", nullable = false)
     private Long automationId;
 
-    @NotNull
     @Min(0)
     @Column(nullable = false)
     private Integer priority;

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/SecurityCamera.java

@@ -2,7 +2,6 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
-import javax.validation.constraints.NotNull;
 
 @Entity
 public class SecurityCamera extends Switchable implements BooleanTriggerable {
@@ -13,7 +12,6 @@ public class SecurityCamera extends Switchable implements BooleanTriggerable {
     }
 
     @Column(name = "camera_on", nullable = false)
-    @NotNull
     private boolean on;
 
     @Column(name = "video", nullable = false)

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/SmartPlug.java

@@ -3,7 +3,6 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 import java.math.BigDecimal;
 import javax.persistence.Column;
 import javax.persistence.Entity;
-import javax.validation.constraints.NotNull;
 
 /** A smart plug that can be turned either on or off */
 @Entity
@@ -14,7 +13,6 @@ public class SmartPlug extends Switchable implements BooleanTriggerable {
 
     /** The total amount of power that the smart plug has consumed represented in W/h */
     @Column(precision = 13, scale = 3)
-    @NotNull
     private BigDecimal totalConsumption = BigDecimal.ZERO;
 
     /** Whether the smart plug is on */

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/State.java

@@ -3,7 +3,6 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.config.GsonExclude;
 import io.swagger.annotations.ApiModelProperty;
 import javax.persistence.*;
-import javax.validation.constraints.NotNull;
 
 /**
  * Represents instructions on how to change the state of a particular device. Many states (plus
@@ -30,7 +29,6 @@ public abstract class State<D extends OutputDevice> {
      * from a REST call.
      */
     @Column(name = "device_id", nullable = false)
-    @NotNull
     private Long deviceId;
 
     @ManyToOne
@@ -39,7 +37,6 @@ public abstract class State<D extends OutputDevice> {
     private Scene scene;
 
     @Column(name = "scene_id", nullable = false)
-    @NotNull
     private Long sceneId;
 
     /** Sets the state of the connected device to the state represented by this object. */

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Thermostat.java

@@ -5,7 +5,6 @@ import java.math.BigDecimal;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Transient;
-import javax.validation.constraints.NotNull;
 
 /** A thermostat capable of controlling cooling and heating. */
 @Entity
@@ -72,7 +71,7 @@ public class Thermostat extends Switchable implements BooleanTriggerable {
             Sensor.TYPICAL_VALUES.get(Sensor.SensorType.TEMPERATURE);
 
     /** State of this thermostat */
-    @Column @NotNull private Thermostat.Mode mode;
+    @Column private Thermostat.Mode mode;
 
     @Transient private BigDecimal measuredTemperature;