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diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/test/java/org/apache/tuscany/core/config/JavaIntrospectionHelperTestCase.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/test/java/org/apache/tuscany/core/config/JavaIntrospectionHelperTestCase.java
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+/**
+ *
+ * Copyright 2005 The Apache Software Foundation
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  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.apache.tuscany.core.config;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+import org.apache.tuscany.core.mock.component.Target;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+public class JavaIntrospectionHelperTestCase extends TestCase {
+
+    public JavaIntrospectionHelperTestCase() {
+        super();
+    }
+
+    public JavaIntrospectionHelperTestCase(String arg0) {
+        super(arg0);
+    }
+
+    public void testGetSuperAllFields() throws Exception {
+        Set<Field> superBeanFields = JavaIntrospectionHelper.getAllFields(SuperBean.class);
+        Assert.assertEquals(SuperBean.ALL_SUPER_FIELDS, superBeanFields.size());
+    }
+
+    public void testBean1AllPublicProtectedFields() throws Exception {
+        Set<Field> beanFields = JavaIntrospectionHelper.getAllPublicAndProtectedFields(Bean1.class);
+        Assert.assertEquals(4, beanFields.size());                //Bean1.ALL_BEAN1_PUBLIC_PROTECTED_FIELDS
+    }
+
+    public void testBean1AllFields() throws Exception {
+        Set<Field> beanFields = JavaIntrospectionHelper.getAllFields(Bean1.class);
+        Assert.assertEquals(Bean1.ALL_BEAN1_FIELDS, beanFields.size());
+    }
+
+    public void testGetSuperAllMethods() throws Exception {
+        Set<Method> superBeanMethods = JavaIntrospectionHelper.getAllUniqueMethods(SuperBean.class);
+        Assert.assertEquals(SuperBean.ALL_SUPER_METHODS, superBeanMethods.size());
+    }
+
+    public void testGetBean1AllMethods() throws Exception {
+        Set<Method> beanMethods = JavaIntrospectionHelper.getAllUniqueMethods(Bean1.class);
+        Assert.assertEquals(Bean1.ALL__BEAN1_METHODS, beanMethods.size());
+    }
+
+    public void testOverrideMethod() throws Exception {
+        Set<Method> beanFields = JavaIntrospectionHelper.getAllUniqueMethods(Bean1.class);
+        boolean invoked = false;
+        for (Method method : beanFields) {
+            if (method.getName().equals("override")) {
+                method.invoke(new Bean1(), "foo");
+                invoked = true;
+            }
+        }
+        if (!invoked) {
+            throw new Exception("Override never invoked");
+        }
+    }
+
+    public void testNoOverrideMethod() throws Exception {
+        Set<Method> beanFields = JavaIntrospectionHelper.getAllUniqueMethods(Bean1.class);
+        boolean found = false;
+        for (Method method : beanFields) {
+            if (method.getName().equals("noOverride") && method.getParameterTypes().length == 0) {
+                found = true;
+            }
+        }
+        if (!found) {
+            throw new Exception("No override not found");
+        }
+    }
+
+    public void testGetBean1AllFields() throws Exception {
+        Set<Field> bean1 = JavaIntrospectionHelper.getAllFields(Bean1.class);
+        Assert.assertEquals(Bean1.ALL_BEAN1_FIELDS, bean1.size());
+    }
+
+    public void testDefaultConstructor() throws Exception {
+        Constructor ctr = JavaIntrospectionHelper.getDefaultConstructor(Bean2.class);
+        Assert.assertEquals(ctr, Bean2.class.getConstructor());
+        Assert.assertTrue(Bean2.class == ctr.newInstance((Object[]) null).getClass());
+    }
+    
+    
+    public void testFindMultiplicityByFieldName() throws Exception{
+        Set<Field> fields = JavaIntrospectionHelper.getAllFields(getClass());
+        Set<Method> methods = JavaIntrospectionHelper.getAllUniqueMethods(getClass());
+        
+        Assert.assertNotNull(JavaIntrospectionHelper.findMultiplicityFieldByName("testList",fields));
+        Assert.assertNotNull(JavaIntrospectionHelper.findMultiplicityMethodByName("fooMethod",methods));
+
+        // this array is not an interface
+        Assert.assertNull(JavaIntrospectionHelper.findMultiplicityFieldByName("testStringArray",fields));
+        Assert.assertNotNull(JavaIntrospectionHelper.findMultiplicityFieldByName("testArray",fields));
+        Assert.assertNotNull(JavaIntrospectionHelper.findMultiplicityMethodByName("setTestArray",methods));
+    }
+    
+    /**
+     * Tests generics introspection capabilities
+     */
+    public void testGenerics() throws Exception{
+       
+        List classes = JavaIntrospectionHelper.getGenerics(getClass().getDeclaredField("testList").getGenericType());
+        Assert.assertEquals(1,classes.size());
+        Assert.assertEquals(String.class,classes.get(0));
+
+        classes = JavaIntrospectionHelper.getGenerics(getClass().getDeclaredField("testNoGenericsList").getGenericType());
+        Assert.assertEquals(0,classes.size());
+        
+        classes = JavaIntrospectionHelper.getGenerics(getClass().getDeclaredField("testMap").getGenericType());
+        Assert.assertEquals(2,classes.size());
+        Assert.assertEquals(String.class,classes.get(0));
+        Assert.assertEquals(Bean1.class,classes.get(1));
+
+        classes = JavaIntrospectionHelper.getGenerics(getClass().getDeclaredMethod("fooMethod", Map.class).getGenericParameterTypes()[0]);
+        Assert.assertEquals(2,classes.size());
+        Assert.assertEquals(String.class,classes.get(0));
+        Assert.assertEquals(Bean1.class,classes.get(1));
+
+        classes = JavaIntrospectionHelper.getGenerics(getClass().getDeclaredMethod("fooMethod", List.class).getGenericParameterTypes()[0]);
+        Assert.assertEquals(1,classes.size());
+        Assert.assertEquals(String.class,classes.get(0));
+    
+    }
+
+    private List testNoGenericsList;
+
+    private List<String> testList;
+
+    private Map<String,Bean1> testMap;
+
+    private void fooMethod(List<String> foo){
+
+    }
+
+    private void fooMethod(Map<String, Bean1> foo){
+
+    }
+
+    private Target[] testArray;
+    private String[] testStringArray;
+
+    public void setTestArray(Target[] array){}
+}