Fixed issue where extending classes couldn't be handled by handlers

Example: ArrayLists didn't get deserialized, the list handler returned false when it was passed to canHandle.
This was fixed by checking the isAssignableFrom in reverse order (ArrayLists can be assigned to Lists, not vice-versa)

build.properties

@@ -1,3 +1,3 @@
-VERSION=3.0.1
+VERSION=3.0.2
 GROUP=org.infernalstudios
 ARTIFACT=config

src/main/java/org/infernalstudios/config/element/IConfigElement.java

@@ -101,6 +101,6 @@ default Class<?> getType() {
      * Tests if the config element's type extends the given class
      */
     default boolean extendsFrom(Class<?> clazz) {
-        return clazz.isAssignableFrom(getType());
+        return getType().isAssignableFrom(clazz);
     }
 }

src/main/java/org/infernalstudios/config/element/PrimitiveConfigElement.java

@@ -33,6 +33,6 @@ public PrimitiveConfigElement(Field field, IConfigElementHandler<T, ?> handler)
 
     @Override
     public boolean extendsFrom(Class<?> clazz) {
-        return clazz.isAssignableFrom(this.primitiveType) || super.extendsFrom(clazz);
+        return this.primitiveType.isAssignableFrom(clazz) || super.extendsFrom(clazz);
     }
 }

src/main/java/org/infernalstudios/config/element/handler/BooleanElementHandler.java

@@ -52,6 +52,6 @@ public Boolean deserialize(Boolean obj) {
 
     @Override
     public boolean canHandle(Class<?> clazz) {
-        return clazz.equals(Boolean.class) || clazz.equals(Boolean.TYPE) || clazz.isAssignableFrom(Boolean.class) || clazz.isAssignableFrom(Boolean.TYPE);
+        return Boolean.class.equals(clazz) || Boolean.TYPE.equals(clazz) || Boolean.class.isAssignableFrom(clazz) || Boolean.TYPE.isAssignableFrom(clazz);
     }
 }

src/main/java/org/infernalstudios/config/element/handler/DoubleElementHandler.java

@@ -71,6 +71,6 @@ public Double deserialize(Number obj) {
 
     @Override
     public boolean canHandle(Class<?> clazz) {
-        return clazz.equals(Double.class) || clazz.equals(Double.TYPE) || clazz.isAssignableFrom(Double.class) || clazz.isAssignableFrom(Double.TYPE);
+        return Double.class.equals(clazz) || Double.TYPE.equals(clazz) || Double.class.isAssignableFrom(clazz) || Double.TYPE.isAssignableFrom(clazz);
     }
 }

src/main/java/org/infernalstudios/config/element/handler/FloatElementHandler.java

@@ -71,6 +71,6 @@ public Float deserialize(Number obj) {
 
     @Override
     public boolean canHandle(Class<?> clazz) {
-        return clazz.equals(Float.class) || clazz.equals(Float.TYPE) || clazz.isAssignableFrom(Float.class) || clazz.isAssignableFrom(Float.TYPE);
+        return Float.class.equals(clazz) || Float.TYPE.equals(clazz) || Float.class.isAssignableFrom(clazz) || Float.TYPE.isAssignableFrom(clazz);
     }
 }

src/main/java/org/infernalstudios/config/element/handler/IntegerElementHandler.java

@@ -71,6 +71,6 @@ public Integer deserialize(Number obj) {
 
     @Override
     public boolean canHandle(Class<?> clazz) {
-        return clazz.equals(Integer.class) || clazz.equals(Integer.TYPE) || clazz.isAssignableFrom(Integer.class) || clazz.isAssignableFrom(Integer.TYPE);
+        return Integer.class.equals(clazz) || Integer.TYPE.equals(clazz) || Integer.class.isAssignableFrom(clazz) || Integer.TYPE.isAssignableFrom(clazz);
     }
 }

src/main/java/org/infernalstudios/config/element/handler/ListElementHandler.java

@@ -53,6 +53,6 @@ public List deserialize(List obj) {
 
     @Override
     public boolean canHandle(Class<?> clazz) {
-        return (clazz.equals(List.class) || clazz.isAssignableFrom(List.class));
+        return (List.class.equals(clazz) || List.class.isAssignableFrom(clazz));
     }
 }

src/main/java/org/infernalstudios/config/element/handler/StringElementHandler.java

@@ -51,6 +51,6 @@ public String deserialize(String obj) {
 
     @Override
     public boolean canHandle(Class<?> clazz) {
-        return clazz.equals(String.class) || clazz.isAssignableFrom(String.class);
+        return String.class.equals(clazz) || String.class.isAssignableFrom(clazz);
     }
 }

src/main/java/org/infernalstudios/config/util/Util.java

@@ -15,21 +15,21 @@ public static Class<?> getPrimitive(Class<?> clazz) {
         Objects.requireNonNull(clazz, "clazz must not be null");
         if (clazz.isPrimitive()) {
             return clazz;
-        } else if (clazz.equals(Boolean.class)) {
+        } else if (Boolean.class.equals(clazz)) {
             return Boolean.TYPE;
-        } else if (clazz.equals(Byte.class)) {
+        } else if (Byte.class.equals(clazz)) {
             return Byte.TYPE;
-        } else if (clazz.equals(Character.class)) {
+        } else if (Character.class.equals(clazz)) {
             return Character.TYPE;
-        } else if (clazz.equals(Short.class)) {
+        } else if (Short.class.equals(clazz)) {
             return Short.TYPE;
-        } else if (clazz.equals(Integer.class)) {
+        } else if (Integer.class.equals(clazz)) {
             return Integer.TYPE;
-        } else if (clazz.equals(Long.class)) {
+        } else if (Long.class.equals(clazz)) {
             return Long.TYPE;
-        } else if (clazz.equals(Float.class)) {
+        } else if (Float.class.equals(clazz)) {
             return Float.TYPE;
-        } else if (clazz.equals(Double.class)) {
+        } else if (Double.class.equals(clazz)) {
             return Double.TYPE;
         } else {
             return null;
@@ -42,13 +42,13 @@ public static boolean isNumber(Class<?> clazz) {
             clazz = getPrimitive(clazz);
         }
         return (
-            clazz.isAssignableFrom(Number.class) ||
-            clazz.equals(Byte.TYPE) ||
-            clazz.equals(Short.TYPE) ||
-            clazz.equals(Integer.TYPE) ||
-            clazz.equals(Long.TYPE) ||
-            clazz.equals(Float.TYPE) ||
-            clazz.equals(Double.TYPE)
+            Number.class.isAssignableFrom(clazz) ||
+            Byte.TYPE.equals(clazz) ||
+            Short.TYPE.equals(clazz) ||
+            Integer.TYPE.equals(clazz) ||
+            Long.TYPE.equals(clazz) ||
+            Float.TYPE.equals(clazz) ||
+            Double.TYPE.equals(clazz)
         );
     }