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diff --git a/branches/sca-java-integration/sca/kernel/core/src/test/java/org/apache/tuscany/core/implementation/processor/ServiceCallbackTestCase.java b/branches/sca-java-integration/sca/kernel/core/src/test/java/org/apache/tuscany/core/implementation/processor/ServiceCallbackTestCase.java
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+++ b/branches/sca-java-integration/sca/kernel/core/src/test/java/org/apache/tuscany/core/implementation/processor/ServiceCallbackTestCase.java
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.implementation.processor;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+import org.osoa.sca.annotations.Callback;
+import org.osoa.sca.annotations.Service;
+
+import org.apache.tuscany.spi.implementation.java.JavaMappedProperty;
+import org.apache.tuscany.spi.implementation.java.JavaMappedReference;
+import org.apache.tuscany.spi.implementation.java.JavaMappedService;
+import org.apache.tuscany.spi.implementation.java.PojoComponentType;
+import org.apache.tuscany.spi.implementation.java.ProcessingException;
+
+import junit.framework.TestCase;
+import org.apache.tuscany.core.idl.java.JavaInterfaceProcessorRegistryImpl;
+import org.apache.tuscany.core.idl.java.IllegalCallbackException;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ServiceCallbackTestCase extends TestCase {
+
+    ServiceProcessor processor =
+        new ServiceProcessor(new ImplementationProcessorServiceImpl(new JavaInterfaceProcessorRegistryImpl()));
+
+    public void testMethodCallbackInterface() throws Exception {
+        PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
+            new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
+        processor.visitClass(null, FooImpl.class, type, null);
+        JavaMappedService service = type.getServices().get(Foo.class.getSimpleName());
+        assertNotNull(service);
+        Method method = FooImpl.class.getMethod("setCallback", FooCallback.class);
+        processor.visitMethod(null, method, type, null);
+        assertEquals(method, service.getCallbackMember());
+    }
+
+    public void testFieldCallbackInterface() throws Exception {
+        PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
+            new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
+        processor.visitClass(null, FooImpl.class, type, null);
+        JavaMappedService service = type.getServices().get(Foo.class.getSimpleName());
+        assertNotNull(service);
+        Field field = FooImpl.class.getDeclaredField("callback");
+        processor.visitField(null, field, type, null);
+        assertEquals(field, service.getCallbackMember());
+    }
+
+    public void testMethodDoesNotMatchCallback() throws Exception {
+        PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
+            new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
+        processor.visitClass(null, BadBarImpl.class, type, null);
+        Method method = BadBarImpl.class.getMethod("setWrongInterfaceCallback", String.class);
+        try {
+            processor.visitMethod(null, method, type, null);
+            fail();
+        } catch (IllegalCallbackReferenceException e) {
+            // expected
+        }
+    }
+
+    public void testNoParamCallback() throws Exception {
+        PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
+            new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
+        processor.visitClass(null, BadBarImpl.class, type, null);
+        Method method = BadBarImpl.class.getMethod("setNoParamCallback");
+        try {
+            processor.visitMethod(null, method, type, null);
+            fail();
+        } catch (IllegalCallbackReferenceException e) {
+            // expected
+        }
+    }
+
+    public void testFieldDoesNotMatchCallback() throws Exception {
+        PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
+            new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
+        processor.visitClass(null, BadBarImpl.class, type, null);
+        Field field = BadBarImpl.class.getDeclaredField("wrongInterfaceCallback");
+        try {
+            processor.visitField(null, field, type, null);
+            fail();
+        } catch (IllegalCallbackReferenceException e) {
+            // expected
+        }
+    }
+
+    public void testBadCallbackInterfaceAnnotation() throws Exception {
+        PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
+            new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
+        try {
+            processor.visitClass(null, BadFooImpl.class, type, null);
+            fail();
+        } catch (ProcessingException e) {
+            // expected
+            assertTrue(e.getCause() instanceof IllegalCallbackException);
+        }
+    }
+
+    @Callback(FooCallback.class)
+    private interface Foo {
+
+    }
+
+    private interface FooCallback {
+
+    }
+
+    @Service(Foo.class)
+    private static class FooImpl implements Foo {
+
+        @Callback
+        protected FooCallback callback;
+
+        @Callback
+        public void setCallback(FooCallback cb) {
+
+        }
+    }
+
+    private static class BadBarImpl implements Foo {
+        @Callback
+        protected String wrongInterfaceCallback;
+
+        @Callback
+        public void setWrongInterfaceCallback(String cb) {
+
+        }
+
+        @Callback
+        public void setNoParamCallback() {
+
+        }
+
+    }
+
+    @Callback
+    private interface BadFoo {
+
+    }
+
+    @Service(BadFoo.class)
+    private static class BadFooImpl implements BadFoo {
+
+    }
+
+
+}