allow setting values directly via characteristics

Author: ccutrer

src/main/java/io/github/hapjava/characteristics/impl/base/BaseCharacteristic.java

@@ -183,7 +183,7 @@ public void unsubscribe() {
    * @param value the new value to set.
    * @throws Exception if the value cannot be set.
    */
-  protected abstract void setValue(T value) throws Exception;
+  public abstract void setValue(T value) throws Exception;
 
   /**
    * Retrieves the current value of the characteristic.

src/main/java/io/github/hapjava/characteristics/impl/base/BooleanCharacteristic.java

@@ -65,7 +65,7 @@ public CompletableFuture<Boolean> getValue() {
   }
 
   @Override
-  protected void setValue(Boolean value) throws Exception {
+  public void setValue(Boolean value) throws Exception {
     if (setter.isPresent()) setter.get().accept(value);
   }
 

src/main/java/io/github/hapjava/characteristics/impl/base/EnumCharacteristic.java

@@ -103,8 +103,16 @@ public CompletableFuture<Integer> getValue() {
     return getter.get().get().thenApply(T::getCode);
   }
 
+  public void setValue(T value) throws Exception {
+    if (!setter.isPresent()) {
+      return;
+    }
+
+    setter.get().accept(value);
+  }
+
   @Override
-  protected void setValue(Integer value) throws Exception {
+  public void setValue(Integer value) throws Exception {
     if (!setter.isPresent()) {
       return;
     }
@@ -113,7 +121,7 @@ protected void setValue(Integer value) throws Exception {
     if (validValues != null && value != null) {
       for (T valid : validValues) {
         if (valid.getCode() == value) {
-          setter.get().accept(valid);
+          setValue(valid);
           return;
         }
       }

src/main/java/io/github/hapjava/characteristics/impl/base/FloatCharacteristic.java

@@ -129,7 +129,7 @@ public final CompletableFuture<Double> getValue() {
   }
 
   @Override
-  protected void setValue(Double value) throws Exception {
+  public void setValue(Double value) throws Exception {
     if (setter.isPresent()) setter.get().accept(value);
   }
 

src/main/java/io/github/hapjava/characteristics/impl/base/IntegerCharacteristic.java

@@ -76,7 +76,7 @@ public CompletableFuture<Integer> getValue() {
   }
 
   @Override
-  protected void setValue(Integer value) throws Exception {
+  public void setValue(Integer value) throws Exception {
     if (setter.isPresent()) setter.get().accept(value);
   }