Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.databoard / src / org / simantics / databoard / util / ReflectionUtils.java

diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/util/ReflectionUtils.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/util/ReflectionUtils.java
new file mode 100644 (file)
index 0000000..6a7f48b
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/util/ReflectionUtils.java
@@ -0,0 +1,70 @@
+/*******************************************************************************\r
+ *  Copyright (c) 2010 Association for Decentralized Information Management in\r
+ *  Industry THTH ry.\r
+ *  All rights reserved. This program and the accompanying materials\r
+ *  are made available under the terms of the Eclipse Public License v1.0\r
+ *  which accompanies this distribution, and is available at\r
+ *  http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ *  Contributors:\r
+ *      VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.databoard.util;
+
+import java.lang.reflect.Field;\r
+import java.lang.reflect.Method;\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.HashSet;\r
+import java.util.LinkedList;\r
+import java.util.Set;\r
+
+/**
+ * Reflection Utils
+ * 
+ * @author Toni Kalajainen (toni.kalajainen@vtt.fi)
+ */
+public class ReflectionUtils {
+
+       /**
+        * Returns all methods public, protected and private
+        * 
+        * @param clazz
+        * @return all methods
+        */
+       public static Method[] getAllMethods(Class<?> clazz)
+       {
+               Set<Method> result = new HashSet<Method>();                             
+               _getAllMethods(clazz, result);          
+               return result.toArray(new Method[result.size()]);
+       }
+
+       public static Field[] getAllFields(Class<?> clazz)
+       {
+               LinkedList<Class<?>> classes = new LinkedList<Class<?>>();
+               while (clazz!=null) {
+                       classes.addFirst(clazz);
+                       clazz = clazz.getSuperclass();
+               }
+               
+               ArrayList<Field> result = new ArrayList<Field>();
+               for (Class<?> _class : classes) {
+                       _getAllFields(_class, result);
+               }
+               
+               return result.toArray(new Field[result.size()]);
+       }
+       
+       private static void _getAllFields(Class<?> clazz, Collection<Field> result)
+       {
+               for (Field m : clazz.getDeclaredFields())
+                       result.add(m);
+       }       
+       
+       private static void _getAllMethods(Class<?> clazz, Collection<Method> result)
+       {
+               for (Method m : clazz.getDeclaredMethods())
+                       result.add(m);
+       }
+       
+}