(no commit message)

[utils] / support / general / src / main / java / org / wamblee / reflection / ReflectionUtils.java

diff --git a/support/general/src/main/java/org/wamblee/reflection/ReflectionUtils.java b/support/general/src/main/java/org/wamblee/reflection/ReflectionUtils.java
index 4c706b15084ae9fff3edea70ee5af5173476440c..b5cfb2174edde641ac868cd744cb5210e8d7c63e 100644 (file)
--- a/support/general/src/main/java/org/wamblee/reflection/ReflectionUtils.java
+++ b/support/general/src/main/java/org/wamblee/reflection/ReflectionUtils.java
@@ -23,7 +23,21 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+/**
+ * Some utilities for reflection.
+ * 
+ * @author Erik Brakkee
+ */
 public class ReflectionUtils {
+
+    public static final List<Class> PRIMITIVE_WRAPPERS = createPrimitiveWrappers();
+
+    private static final List<Class> createPrimitiveWrappers() {
+        Class[] vals = { Boolean.class, Byte.class, Character.class,
+            Short.class, Integer.class, Long.class, Float.class, Double.class };
+        return Arrays.asList(vals);
+    }
+
     /**
      * Wraps a type by the corresponding wrapper type if it is a primitive type.
      * 
@@ -136,4 +150,17 @@ public class ReflectionUtils {
             getAllFields(superClass, aFound, aExcludedClasses);
         }
     }
+
+    /**
+     * Checks if a class is a primitive type or wrapper type.
+     * 
+     * @param aClass
+     * @return
+     */
+    public static boolean isPrimitive(Class aClass) {
+        if (aClass.isPrimitive()) {
+            return true;
+        }
+        return PRIMITIVE_WRAPPERS.contains(aClass);
+    }
 }