From ceeb0bfdf5ca631544fabd5c0a12ccc79e993e40 Mon Sep 17 00:00:00 2001
From: Erik Brakkee <erik@brakkee.org>
Date: Thu, 29 Apr 2010 22:13:25 +0000
Subject: [PATCH] updated reflection utils.

---
 .../wamblee/reflection/ReflectionUtils.java   | 51 +++++++++++++++----
 1 file changed, 42 insertions(+), 9 deletions(-)

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 ea53f679..0f33c1c2 100644
--- a/support/general/src/main/java/org/wamblee/reflection/ReflectionUtils.java
+++ b/support/general/src/main/java/org/wamblee/reflection/ReflectionUtils.java
@@ -12,11 +12,11 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- */ 
+ */
 package org.wamblee.reflection;
 
+import java.lang.reflect.Field;
 import java.lang.reflect.Method;
-
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
@@ -71,24 +71,30 @@ public class ReflectionUtils {
         return aClass;
     }
 
-    public static List<Method> getAllMethods(Class aClass) {
+    public static List<Method> getAllMethods(Class aClass,
+        Class... aExcludedClasses) {
+        if (aClass.isInterface()) {
+            throw new IllegalArgumentException(aClass.getName() +
+                " is not an interface.");
+        }
         Map<String, Method> found = new HashMap<String, Method>();
-        getAllMethods(aClass, found);
+        getAllMethods(aClass, found, Arrays.asList(aExcludedClasses));
 
         return new ArrayList<Method>(found.values());
     }
 
-    private static void getAllMethods(Class aClass, Map<String, Method> aFound) {
+    private static void getAllMethods(Class aClass, Map<String, Method> aFound,
+        List<Class> aExcludedClasses) {
         List<Method> declared = Arrays.asList(aClass.getDeclaredMethods());
 
         for (Method method : declared) {
             Method superMethod = aFound.get(method.getName());
 
             if (superMethod == null) {
-                // no superclass method
+                // no subclass method
                 aFound.put(method.getName(), method);
             } else {
-                // super class method. Check for override.
+                // subclass method. Check for override.
                 if (!Arrays.equals(superMethod.getParameterTypes(), method
                     .getParameterTypes())) {
                     // parameters differ so this is a new method.
@@ -99,8 +105,35 @@ public class ReflectionUtils {
 
         Class superClass = aClass.getSuperclass();
 
-        if (superClass != null) {
-            getAllMethods(superClass, aFound);
+        if (superClass != null && !aExcludedClasses.contains(superClass)) {
+            getAllMethods(superClass, aFound, aExcludedClasses);
+        }
+    }
+
+    public static List<Field> getAllFields(Class aClass,
+        Class... aExcludedClasses) {
+        if (aClass.isInterface()) {
+            throw new IllegalArgumentException(aClass.getName() +
+                " is not an interface.");
+        }
+        List<Field> found = new ArrayList<Field>();
+        getAllFields(aClass, found, Arrays.asList(aExcludedClasses));
+
+        return found;
+    }
+
+    private static void getAllFields(Class aClass, List<Field> aFound,
+        List<Class> aExcludedClasses) {
+        List<Field> declared = Arrays.asList(aClass.getDeclaredFields());
+
+        for (Field field : declared) {
+            aFound.add(field);
+        }
+
+        Class superClass = aClass.getSuperclass();
+
+        if (superClass != null && !aExcludedClasses.contains(superClass)) {
+            getAllFields(superClass, aFound, aExcludedClasses);
         }
     }
 }
-- 
2.31.1