From c6a769c1b8f61fb754b7e399e665943a160024b7 Mon Sep 17 00:00:00 2001
From: tommi27 <tommi99@hotmail.it>
Date: Thu, 27 Feb 2020 17:24:08 +0100
Subject: [PATCH] updated button and knob dimmers

---
 .../smarthut/models/ButtonDimmer.java         | 43 ++++++++++++++++
 .../smarthut/models/KnobDimmer.java           | 50 +++++++++++++++++++
 2 files changed, 93 insertions(+)

diff --git a/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/ButtonDimmer.java b/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/ButtonDimmer.java
index e666c3e..e44e990 100644
--- a/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/ButtonDimmer.java
+++ b/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/ButtonDimmer.java
@@ -1,6 +1,9 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
+import java.util.HashSet;
+import java.util.Set;
 import javax.persistence.Entity;
+import javax.persistence.OneToMany;
 
 /**
  * Represents a dimmer that can only instruct an increase or decrease of intensity (i.e. like a
@@ -8,7 +11,47 @@ import javax.persistence.Entity;
  */
 @Entity
 public class ButtonDimmer extends Dimmer {
+    @OneToMany(mappedBy = "")
+    private Set<DimmableLight> lights = new HashSet<DimmableLight>();
+
     public ButtonDimmer() {
         super("button-dimmer");
     }
+
+    /** Increases the current intensity level of the dimmable light by 1 */
+    public void increaseIntensity() {
+        for (DimmableLight dl : lights) {
+            dl.setIntensity(dl.getIntensity() + 1);
+        }
+    }
+
+    /** Decreases the current intensity level of the dimmable light by 1 */
+    public void decreaseIntensity() {
+        for (DimmableLight dl : lights) {
+            dl.setIntensity(dl.getIntensity() - 1);
+        }
+    }
+
+    /**
+     * Adds a DimmableLight to this set of DimmableLights
+     *
+     * @param dl The DimmableLight to be added
+     */
+    public void addLight(DimmableLight dl) {
+        lights.add(dl);
+    }
+
+    /**
+     * Removes the given DimmableLight
+     *
+     * @param dl The DimmableLight to be removed
+     */
+    public void removeLight(DimmableLight dl) {
+        lights.remove(dl);
+    }
+
+    /** Clears this set */
+    public void clearSet() {
+        lights.clear();
+    }
 }
diff --git a/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/KnobDimmer.java b/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/KnobDimmer.java
index 80d59ab..e34ef76 100644
--- a/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/KnobDimmer.java
+++ b/src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/KnobDimmer.java
@@ -1,6 +1,9 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
+import java.util.HashSet;
+import java.util.Set;
 import javax.persistence.Entity;
+import javax.persistence.OneToMany;
 
 /**
  * Represents a dimmer able to set absolute intensity values (i.e. knowing the absolute intensity
@@ -8,7 +11,54 @@ import javax.persistence.Entity;
  */
 @Entity
 public class KnobDimmer extends Dimmer {
+    @OneToMany(mappedBy = "")
+    private Set<DimmableLight> lights = new HashSet<DimmableLight>();
+
     public KnobDimmer() {
         super("knob-dimmer");
     }
+
+    /**
+     * Increases or decreases the current intensity level by 5, moving between absolute multiples of
+     * 5 between 0 and 100, of all dimmable lights mapped to this knob
+     *
+     * @param inc The direction the knob is turned with
+     */
+    public void modifyIntensity(boolean inc) {
+
+        for (DimmableLight dl : lights) {
+            int remainder = dl.getIntensity() / 5;
+
+            if (inc) {
+                dl.setIntensity(dl.getIntensity() - remainder);
+                dl.setIntensity((dl.getIntensity() + 5) % 105);
+            } else {
+                dl.setIntensity(dl.getIntensity() + (5 - remainder));
+                dl.setIntensity((dl.getIntensity() - 5) % 105);
+            }
+        }
+    }
+
+    /**
+     * Adds a DimmableLight to this set of DimmableLights
+     *
+     * @param dl The DimmableLight to be added
+     */
+    public void addLight(DimmableLight dl) {
+        lights.add(dl);
+    }
+
+    /**
+     * Removes the given DimmableLight
+     *
+     * @param dl The DimmableLight to be removed
+     */
+    public void removeLight(DimmableLight dl) {
+        lights.remove(dl);
+    }
+
+    /** Clears this set */
+    public void clearSet() {
+        lights.clear();
+    }
 }