Added new hierarchy for dimmable devices and removed duplications in controllers and dtos

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/ButtonDimmerController.java

@@ -18,19 +18,19 @@ import org.springframework.web.bind.annotation.*;
 @EnableAutoConfiguration
 @RequestMapping("/buttonDimmer")
 public class ButtonDimmerController
-        extends InputDeviceConnectionController<ButtonDimmer, DimmableLight> {
+        extends InputDeviceConnectionController<ButtonDimmer, Dimmable> {
     private ButtonDimmerRepository buttonDimmerRepository;
-    private DimmableLightRepository dimmableLightRepository;
+    private DimmableRepository<Dimmable> dimmableRepository;
 
     @Autowired
     protected ButtonDimmerController(
-            ButtonDimmerRepository inputRepository, DimmableLightRepository outputRepository) {
+            ButtonDimmerRepository inputRepository, DimmableRepository<Dimmable> outputRepository) {
         super(
                 inputRepository,
                 outputRepository,
-                DimmableLight.BUTTON_DIMMER_DIMMABLE_LIGHT_CONNECTOR);
+                DimmableLight.BUTTON_DIMMER_DIMMABLE_CONNECTOR);
         this.buttonDimmerRepository = inputRepository;
-        this.dimmableLightRepository = outputRepository;
+        this.dimmableRepository = outputRepository;
     }
 
     @GetMapping
@@ -53,7 +53,7 @@ public class ButtonDimmerController
     }
 
     @PutMapping("/dim")
-    public Set<DimmableLight> dim(
+    public Set<Dimmable> dim(
             @Valid @RequestBody final ButtonDimmerDimRequest bd, final Principal principal)
             throws NotFoundException {
         final ButtonDimmer buttonDimmer =
@@ -70,7 +70,7 @@ public class ButtonDimmerController
                 break;
         }
 
-        dimmableLightRepository.saveAll(buttonDimmer.getOutputs());
+        dimmableRepository.saveAll(buttonDimmer.getOutputs());
 
         return buttonDimmer.getOutputs();
     }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/CurtainsController.java

@@ -2,7 +2,7 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.CurtainsSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.DimmableSaveRequest;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.Curtains;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.CurtainsRepository;
@@ -28,21 +28,21 @@ public class CurtainsController {
         return curtainsService.findById(id).orElseThrow(NotFoundException::new);
     }
 
-    private Curtains save(Curtains newRL, CurtainsSaveRequest s) {
+    private Curtains save(Curtains newRL, DimmableSaveRequest s) {
         newRL.setName(s.getName());
         newRL.setRoomId(s.getRoomId());
-        newRL.setOpenedAmount(s.getOpening());
+        newRL.setIntensity(s.getIntensity());
 
         return curtainsService.save(newRL);
     }
 
     @PostMapping
-    public Curtains create(@Valid @RequestBody CurtainsSaveRequest curtain) {
+    public Curtains create(@Valid @RequestBody DimmableSaveRequest curtain) {
         return save(new Curtains(), curtain);
     }
 
     @PutMapping
-    public Curtains update(@Valid @RequestBody CurtainsSaveRequest curtain)
+    public Curtains update(@Valid @RequestBody DimmableSaveRequest curtain)
             throws NotFoundException {
         return save(
                 curtainsService.findById(curtain.getId()).orElseThrow(NotFoundException::new),

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/DimmableLightController.java

@@ -2,7 +2,7 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.DimmableLightSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.DimmableSaveRequest;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.DimmableLight;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.DimmableLightRepository;
@@ -30,7 +30,7 @@ public class DimmableLightController {
         return dimmableLightService.findById(id).orElseThrow(NotFoundException::new);
     }
 
-    private DimmableLight save(DimmableLight initial, DimmableLightSaveRequest dl) {
+    private DimmableLight save(DimmableLight initial, DimmableSaveRequest dl) {
         initial.setIntensity(dl.getIntensity());
         initial.setName(dl.getName());
         initial.setRoomId(dl.getRoomId());
@@ -39,13 +39,13 @@ public class DimmableLightController {
     }
 
     @PostMapping
-    public DimmableLight create(@Valid @RequestBody DimmableLightSaveRequest dl) {
+    public DimmableLight create(@Valid @RequestBody DimmableSaveRequest dl) {
         return save(new DimmableLight(), dl);
     }
 
     @PutMapping
     public DimmableLight update(
-            @Valid @RequestBody DimmableLightSaveRequest sp, final Principal principal)
+            @Valid @RequestBody DimmableSaveRequest sp, final Principal principal)
             throws NotFoundException {
         return save(
                 dimmableLightService

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/KnobDimmerController.java

@@ -18,20 +18,20 @@ import org.springframework.web.bind.annotation.*;
 @EnableAutoConfiguration
 @RequestMapping("/knobDimmer")
 public class KnobDimmerController
-        extends InputDeviceConnectionController<KnobDimmer, DimmableLight> {
+        extends InputDeviceConnectionController<KnobDimmer, Dimmable> {
 
     @Autowired private KnobDimmerRepository knobDimmerRepository;
-    @Autowired private DimmableLightRepository dimmableLightRepository;
+    @Autowired private DimmableRepository<Dimmable> dimmableRepository;
 
     @Autowired
     protected KnobDimmerController(
-            KnobDimmerRepository inputRepository, DimmableLightRepository outputRepository) {
+            KnobDimmerRepository inputRepository, DimmableRepository<Dimmable> outputRepository) {
         super(
                 inputRepository,
                 outputRepository,
-                DimmableLight.KNOB_DIMMER_DIMMABLE_LIGHT_CONNECTOR);
+                Dimmable.KNOB_DIMMER_DIMMABLE_CONNECTOR);
         this.knobDimmerRepository = inputRepository;
-        this.dimmableLightRepository = outputRepository;
+        this.dimmableRepository = outputRepository;
     }
 
     @GetMapping
@@ -54,7 +54,7 @@ public class KnobDimmerController
     }
 
     @PutMapping("/dimTo")
-    public Set<DimmableLight> dimTo(
+    public Set<Dimmable> dimTo(
             @Valid @RequestBody final KnobDimmerDimRequest bd, final Principal principal)
             throws NotFoundException {
         final KnobDimmer dimmer =
@@ -63,7 +63,7 @@ public class KnobDimmerController
                         .orElseThrow(NotFoundException::new);
 
         dimmer.setLightIntensity(bd.getIntensity());
-        dimmableLightRepository.saveAll(dimmer.getOutputs());
+        dimmableRepository.saveAll(dimmer.getOutputs());
 
         return dimmer.getOutputs();
     }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/RegularLightController.java

@@ -2,7 +2,7 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.RegularLightSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.SwitchableSaveRequest;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.RegularLight;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.RegularLightRepository;
@@ -37,7 +37,7 @@ public class RegularLightController {
         return regularLightService.findById(id).orElseThrow(NotFoundException::new);
     }
 
-    private RegularLight save(RegularLight newRL, RegularLightSaveRequest rl) {
+    private RegularLight save(RegularLight newRL, SwitchableSaveRequest rl) {
         newRL.setName(rl.getName());
         newRL.setRoomId(rl.getRoomId());
         newRL.setOn(rl.isOn());
@@ -46,13 +46,13 @@ public class RegularLightController {
     }
 
     @PostMapping
-    public RegularLight create(@Valid @RequestBody RegularLightSaveRequest rl) {
+    public RegularLight create(@Valid @RequestBody SwitchableSaveRequest rl) {
         return save(new RegularLight(), rl);
     }
 
     @PutMapping
     public RegularLight update(
-            @Valid @RequestBody RegularLightSaveRequest rl, final Principal principal)
+            @Valid @RequestBody SwitchableSaveRequest rl, final Principal principal)
             throws NotFoundException {
         return save(
                 regularLightService

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/SecurityCameraController.java

@@ -2,7 +2,7 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.SecurityCameraSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.SwitchableSaveRequest;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.SecurityCamera;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.SecurityCameraRepository;
@@ -37,7 +37,7 @@ public class SecurityCameraController {
         return securityCameraService.findById(id).orElseThrow(NotFoundException::new);
     }
 
-    private SecurityCamera save(SecurityCamera newSC, SecurityCameraSaveRequest sc) {
+    private SecurityCamera save(SecurityCamera newSC, SwitchableSaveRequest sc) {
         newSC.setName(sc.getName());
         newSC.setRoomId(sc.getRoomId());
         newSC.setOn(sc.isOn());
@@ -46,13 +46,13 @@ public class SecurityCameraController {
     }
 
     @PostMapping
-    public SecurityCamera create(@Valid @RequestBody SecurityCameraSaveRequest sc) {
+    public SecurityCamera create(@Valid @RequestBody SwitchableSaveRequest sc) {
         return save(new SecurityCamera(), sc);
     }
 
     @PutMapping
     public SecurityCamera update(
-            @Valid @RequestBody SecurityCameraSaveRequest sc, final Principal principal)
+            @Valid @RequestBody SwitchableSaveRequest sc, final Principal principal)
             throws NotFoundException {
         return save(
                 securityCameraService

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/SmartPlugController.java

@@ -2,11 +2,10 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.SmartPlugSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.SwitchableSaveRequest;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
 import java.security.Principal;
-import java.util.*;
 import java.util.List;
 import javax.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -30,7 +29,7 @@ public class SmartPlugController {
         return smartPlugRepository.findById(id).orElseThrow(NotFoundException::new);
     }
 
-    private SmartPlug save(SmartPlug newSP, SmartPlugSaveRequest sp) {
+    private SmartPlug save(SmartPlug newSP, SwitchableSaveRequest sp) {
         newSP.setOn(sp.isOn());
         newSP.setId(sp.getId());
         newSP.setName(sp.getName());
@@ -40,12 +39,12 @@ public class SmartPlugController {
     }
 
     @PostMapping
-    public SmartPlug create(@Valid @RequestBody SmartPlugSaveRequest sp) {
+    public SmartPlug create(@Valid @RequestBody SwitchableSaveRequest sp) {
         return save(new SmartPlug(), sp);
     }
 
     @PutMapping
-    public SmartPlug update(@Valid @RequestBody SmartPlugSaveRequest sp, final Principal principal)
+    public SmartPlug update(@Valid @RequestBody SwitchableSaveRequest sp, final Principal principal)
             throws NotFoundException {
         return save(
                 smartPlugRepository

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/CurtainsSaveRequest.java

@@ -1,57 +0,0 @@
-package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
-
-import javax.validation.constraints.Max;
-import javax.validation.constraints.Min;
-import javax.validation.constraints.NotNull;
-
-public class CurtainsSaveRequest {
-    /** The state of this switch */
-    @NotNull
-    @Min(0)
-    @Max(100)
-    private int openedAmount;
-
-    /** Device identifier */
-    @NotNull private long id;
-
-    /**
-     * The room this device belongs in, as a foreign key id. To use when updating and inserting from
-     * a REST call.
-     */
-    @NotNull private Long roomId;
-
-    /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
-    @NotNull private String name;
-
-    public void setRoomId(Long roomId) {
-        this.roomId = roomId;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public Long getRoomId() {
-        return roomId;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public int getOpening() {
-        return this.openedAmount;
-    }
-
-    public void setOpening(int newOpening) {
-        this.openedAmount = newOpening;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/DimmableSaveRequest.java

@@ -4,10 +4,10 @@ import javax.validation.constraints.Max;
 import javax.validation.constraints.Min;
 import javax.validation.constraints.NotNull;
 
-public class DimmableLightSaveRequest {
+public class DimmableSaveRequest {
 
     /** Device id (used only for update requests) */
-    private Long id;
+    private long id;
 
     /** The light intensity value. Goes from 0 (off) to 100 (on) */
     @NotNull
@@ -48,11 +48,11 @@ public class DimmableLightSaveRequest {
         this.intensity = intensity;
     }
 
-    public Long getId() {
+    public long getId() {
         return id;
     }
 
-    public void setId(Long id) {
+    public void setId(long id) {
         this.id = id;
     }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/SecurityCameraSaveRequest.java

@@ -1,53 +0,0 @@
-package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
-
-import javax.validation.constraints.NotNull;
-
-public class SecurityCameraSaveRequest {
-
-    /** The state of this Security Camera */
-    private boolean on;
-
-    /** Device identifier */
-    private Long id;
-
-    /**
-     * The room this device belongs in, as a foreign key id. To use when updating and inserting from
-     * a REST call.
-     */
-    @NotNull private Long roomId;
-
-    /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
-    @NotNull private String name;
-
-    public void setRoomId(Long roomId) {
-        this.roomId = roomId;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public Long getRoomId() {
-        return roomId;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public boolean isOn() {
-        return on;
-    }
-
-    public void setOn(boolean on) {
-        this.on = on;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/SmartPlugSaveRequest.java

@@ -1,52 +0,0 @@
-package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
-
-import javax.validation.constraints.NotNull;
-
-public class SmartPlugSaveRequest {
-    /** Whether the smart plug is on */
-    @NotNull private boolean on;
-
-    /** Device identifier */
-    private long id;
-
-    /**
-     * The room this device belongs in, as a foreign key id. To use when updating and inserting from
-     * a REST call.
-     */
-    @NotNull private Long roomId;
-
-    /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
-    @NotNull private String name;
-
-    public void setRoomId(Long roomId) {
-        this.roomId = roomId;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public Long getRoomId() {
-        return roomId;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public boolean isOn() {
-        return on;
-    }
-
-    public void setOn(boolean on) {
-        this.on = on;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/SwitchableSaveRequest.java

@@ -2,12 +2,12 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
 
 import javax.validation.constraints.NotNull;
 
-public class RegularLightSaveRequest {
+public class SwitchableSaveRequest {
     /** The state of this switch */
     private boolean on;
 
     /** Device identifier */
-    private Long id;
+    private long id;
 
     /**
      * The room this device belongs in, as a foreign key id. To use when updating and inserting from

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

@@ -18,14 +18,14 @@ public class ButtonDimmer extends Dimmer {
 
     /** Increases the current intensity level of the dimmable light by DIM_INCREMENT */
     public void increaseIntensity() {
-        for (DimmableLight dl : getOutputs()) {
+        for (Dimmable dl : getOutputs()) {
             dl.setIntensity(dl.getIntensity() + DIM_INCREMENT);
         }
     }
 
     /** Decreases the current intensity level of the dimmable light by DIM_INCREMENT */
     public void decreaseIntensity() {
-        for (DimmableLight dl : getOutputs()) {
+        for (Dimmable dl : getOutputs()) {
             dl.setIntensity(dl.getIntensity() - DIM_INCREMENT);
         }
     }

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

@@ -1,41 +1,14 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
-import javax.persistence.Column;
 import javax.persistence.Entity;
-import javax.validation.constraints.Max;
-import javax.validation.constraints.Min;
-import javax.validation.constraints.NotNull;
 
+/**
+ * Represents a curtain. The intensity represents how much the curtains are opened,
+ * 0 is completely closed 100 is completely open
+ */
 @Entity
-public class Curtains extends OutputDevice {
+public class Curtains extends Dimmable {
-
-    /**
-     * it represents how much the curtains are opened, 0 is completely closed 100 is completely open
-     */
-    @NotNull
-    @Column(nullable = false)
-    @Min(0)
-    @Max(100)
-    private int openedAmount;
-
     public Curtains() {
         super("curtains");
-        this.openedAmount = 0;
-    }
-
-    /** return the current state of the curtain */
-    public int getOpenedAmount() {
-        return this.openedAmount;
-    }
-
-    /** sets the state to a desired one */
-    public void setOpenedAmount(int newOpening) {
-        if (newOpening < 0) {
-            this.openedAmount = 0;
-        } else if (newOpening > 100) {
-            this.openedAmount = 100;
-        } else {
-            this.openedAmount = newOpening;
-        }
     }
 }

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

@@ -1,3 +1,3 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
-public interface CurtainsRepository extends DeviceRepository<Curtains> {}
+public interface CurtainsRepository extends DimmableRepository<Curtains> {}

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

@@ -0,0 +1,78 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
+
+import ch.usi.inf.sa4.sanmarinoes.smarthut.config.GsonExclude;
+
+import javax.persistence.*;
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+import java.util.Set;
+
+@Entity
+@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
+public class Dimmable extends Switchable {
+
+    public static final Connector<KnobDimmer, Dimmable>
+            KNOB_DIMMER_DIMMABLE_CONNECTOR =
+            Connector.basic(KnobDimmer::getOutputs, Dimmable::getDimmers);
+
+    public static final Connector<ButtonDimmer, Dimmable>
+            BUTTON_DIMMER_DIMMABLE_CONNECTOR =
+            Connector.basic(ButtonDimmer::getOutputs, Dimmable::getDimmers);
+
+    protected Dimmable(String kind) {
+        super(kind);
+    }
+
+    @ManyToMany(mappedBy = "dimmables", cascade = CascadeType.DETACH)
+    @GsonExclude
+    private Set<Dimmer> dimmers;
+
+    /** The light intensity value. Goes from 0 (off) to 100 (on) */
+    @NotNull
+    @Column(nullable = false)
+    @Min(0)
+    @Max(100)
+    private Integer intensity = 0;
+
+    @NotNull
+    @Column(nullable = false)
+    private Integer oldIntensity = 100;
+
+    public Integer getIntensity() {
+        return intensity;
+    }
+
+    /**
+     * Sets the intensity to a certain level. Out of bound values are corrected to the respective
+     * extremums. An intensity level of 0 turns the light off, but keeps the old intensity level
+     * stored.
+     *
+     * @param intensity the intensity level (may be out of bounds)
+     */
+    public void setIntensity(Integer intensity) {
+        if (intensity <= 0) {
+            this.intensity = 0;
+        } else if (intensity > 100) {
+            this.intensity = 100;
+            this.oldIntensity = 100;
+        } else {
+            this.intensity = intensity;
+            this.oldIntensity = intensity;
+        }
+    }
+
+    @Override
+    public boolean isOn() {
+        return intensity != 0;
+    }
+
+    @Override
+    public void setOn(boolean on) {
+        intensity = on ? oldIntensity : 0;
+    }
+
+    public Set<Dimmer> getDimmers() {
+        return this.dimmers;
+    }
+}

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

@@ -1,86 +1,11 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.config.GsonExclude;
-import com.google.common.base.Objects;
-
 import javax.persistence.*;
-import javax.validation.constraints.Max;
-import javax.validation.constraints.Min;
-import javax.validation.constraints.NotNull;
-import java.util.Set;
 
 /** Represent a dimmable light */
 @Entity
-public class DimmableLight extends Switchable {
+public class DimmableLight extends Dimmable {
-
-    public static final Connector<ButtonDimmer, DimmableLight>
-            BUTTON_DIMMER_DIMMABLE_LIGHT_CONNECTOR =
-                    Connector.basic(ButtonDimmer::getOutputs, DimmableLight::getDimmers);
-
-    public static final Connector<KnobDimmer, DimmableLight> KNOB_DIMMER_DIMMABLE_LIGHT_CONNECTOR =
-            Connector.basic(KnobDimmer::getOutputs, DimmableLight::getDimmers);
-
     public DimmableLight() {
         super("dimmableLight");
     }
-
-    @ManyToMany(mappedBy = "dimmables", cascade = CascadeType.DETACH)
-    @GsonExclude
-    private Set<Dimmer> dimmers;
-
-    /** The light intensity value. Goes from 0 (off) to 100 (on) */
-    @NotNull
-    @Column(nullable = false)
-    @Min(0)
-    @Max(100)
-    private Integer intensity = 0;
-
-    @NotNull
-    @Column(nullable = false)
-    private Integer oldIntensity = 100;
-
-    public Integer getIntensity() {
-        return intensity;
-    }
-
-    /**
-     * Sets the intensity to a certain level. Out of bound values are corrected to the respective
-     * extremums. An intensity level of 0 turns the light off, but keeps the old intensity level
-     * stored.
-     *
-     * @param intensity the intensity level (may be out of bounds)
-     */
-    public void setIntensity(Integer intensity) {
-        if (intensity <= 0) {
-            this.intensity = 0;
-        } else if (intensity > 100) {
-            this.intensity = 100;
-            this.oldIntensity = 100;
-        } else {
-            this.intensity = intensity;
-            this.oldIntensity = intensity;
-        }
-    }
-
-    @Override
-    public boolean isOn() {
-        return intensity != 0;
-    }
-
-    @Override
-    public void setOn(boolean on) {
-        intensity = on ? oldIntensity : 0;
-    }
-
-    public Set<Dimmer> getDimmers() {
-        return this.dimmers;
-    }
-
-    @Override
-    public String toString() {
-        return Objects.toStringHelper(this)
-                .add("intensity", intensity)
-                .add("oldIntensity", oldIntensity)
-                .toString();
-    }
 }

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

@@ -1,3 +1,3 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
-public interface DimmableLightRepository extends SwitchableRepository<DimmableLight> {}
+public interface DimmableLightRepository extends DimmableRepository<DimmableLight> {}

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

@@ -0,0 +1,4 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
+
+public interface DimmableRepository<T extends Dimmable> extends SwitchableRepository<T> {
+}

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

@@ -21,7 +21,7 @@ public abstract class Dimmer extends InputDevice {
             joinColumns = @JoinColumn(name = "dimmer_id"),
             inverseJoinColumns = @JoinColumn(name = "dimmable_id")
     )
-    private Set<DimmableLight> dimmables = new HashSet<>();
+    private Set<Dimmable> dimmables = new HashSet<>();
 
     /**
      * Get the lights connected to this dimmer
@@ -29,12 +29,12 @@ public abstract class Dimmer extends InputDevice {
      * @return duh
      */
     @Override
-    public Set<DimmableLight> getOutputs() {
+    public Set<Dimmable> getOutputs() {
         return this.dimmables;
     }
 
     /** Add a light to be controller by this dimmer */
-    public void addDimmableLight(DimmableLight dimmableLight) {
+    public void addDimmable(Dimmable dimmableLight) {
         dimmables.add(dimmableLight);
     }
 }

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

@@ -24,7 +24,7 @@ public class KnobDimmer extends Dimmer {
      */
     public void setLightIntensity(int intensity) {
         this.intensity = intensity;
-        for (DimmableLight dl : getOutputs()) {
+        for (Dimmable dl : getOutputs()) {
             dl.setIntensity(intensity);
         }
     }

src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/ButtonDimmerTests.java

@@ -30,7 +30,7 @@ public class ButtonDimmerTests {
                 dl = new DimmableLight();
                 dl.setIntensity(10);
                 ;
-                buttonDimmer.addDimmableLight(dl);
+                buttonDimmer.addDimmable(dl);
             }
         }
 

src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/CurtainsTests.java

@@ -19,27 +19,27 @@ public class CurtainsTests {
     @Test
     @DisplayName("State when just created")
     public void initialState() {
-        assertEquals(0, this.curtains.getOpenedAmount());
+        assertEquals(0, this.curtains.getIntensity());
     }
 
     @Test
     @DisplayName("Check wether setting the opening works")
     public void normalSet() {
-        this.curtains.setOpenedAmount(42);
+        this.curtains.setIntensity(42);
-        assertEquals(42, this.curtains.getOpenedAmount());
+        assertEquals(42, this.curtains.getIntensity());
     }
 
     @Test
     @DisplayName("Set setting a negative number")
     public void setNeg() {
-        this.curtains.setOpenedAmount(-1);
+        this.curtains.setIntensity(-1);
-        assertEquals(0, this.curtains.getOpenedAmount());
+        assertEquals(0, this.curtains.getIntensity());
     }
 
     @Test
     @DisplayName("Setting state to a number greater than 100")
     public void setLarge() {
-        this.curtains.setOpenedAmount(32768);
+        this.curtains.setIntensity(32768);
-        assertEquals(100, this.curtains.getOpenedAmount());
+        assertEquals(100, this.curtains.getIntensity());
     }
 }

src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/KnobDimmerTests.java

@@ -30,7 +30,7 @@ public class KnobDimmerTests {
                 dl = new DimmableLight();
                 dl.setIntensity(10);
                 ;
-                knobDimmer.addDimmableLight(dl);
+                knobDimmer.addDimmable(dl);
             }
         }