1 files changed, 74 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/BaseJavaClassVisitor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/BaseJavaClassVisitor.java
new file mode 100644
index 0000000000..26ca54df88
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/BaseJavaClassVisitor.java
@@ -0,0 +1,74 @@
+/*
+ * 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.sca.implementation.java.introspect;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.java.IntrospectionException;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.implementation.java.JavaParameterImpl;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+
+/**
+ * A convenience class for annotation processors which alleviates the need to
+ * implement unused callbacks
+ * 
+ * @version $Rev$ $Date$
+ */
+public abstract class BaseJavaClassVisitor implements JavaClassVisitor {
+    protected AssemblyFactory assemblyFactory;
+    protected JavaInterfaceFactory javaInterfaceFactory;
+    
+    protected BaseJavaClassVisitor(AssemblyFactory factory) {
+        this.assemblyFactory = factory;
+    }
+
+    protected BaseJavaClassVisitor(ExtensionPointRegistry registry) {
+        super();
+        FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+        this.assemblyFactory = factories.getFactory(AssemblyFactory.class);
+        this.javaInterfaceFactory = factories.getFactory(JavaInterfaceFactory.class);
+    }
+
+    public <T> void visitClass(Class<T> clazz, JavaImplementation type) throws IntrospectionException {
+    }
+
+    public <T> void visitSuperClass(Class<T> clazz, JavaImplementation type) throws IntrospectionException {
+    }
+
+    public void visitMethod(Method method, JavaImplementation type) throws IntrospectionException {
+    }
+
+    public <T> void visitConstructor(Constructor<T> constructor, JavaImplementation type) throws IntrospectionException {
+    }
+
+    public void visitField(Field field, JavaImplementation type) throws IntrospectionException {
+    }
+
+    public <T> void visitEnd(Class<T> clazz, JavaImplementation type) throws IntrospectionException {
+    }
+
+    public void visitConstructorParameter(JavaParameterImpl parameter, JavaImplementation type) throws IntrospectionException {
+    }
+}