1 files changed, 68 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/impl/ScopeProcessor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ScopeProcessor.java
new file mode 100644
index 0000000000..dfc122c715
--- /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/impl/ScopeProcessor.java
@@ -0,0 +1,68 @@
+/*
+ * 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.impl;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.implementation.java.IntrospectionException;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.implementation.java.JavaScopeImpl;
+import org.apache.tuscany.sca.implementation.java.introspect.BaseJavaClassVisitor;
+
+/**
+ * Processes the {@link JavaScopeImpl} annotation and updates the component type with the corresponding implmentation scope
+ *
+ * @version $Rev$ $Date$
+ */
+public class ScopeProcessor extends BaseJavaClassVisitor {
+    
+    public ScopeProcessor(AssemblyFactory factory) {
+        super(factory);
+    }
+    
+    public ScopeProcessor(ExtensionPointRegistry registry) {
+        super(registry);
+    }    
+
+    @Override
+    public <T> void visitClass(Class<T> clazz,
+                               JavaImplementation type)
+        throws IntrospectionException {
+        org.oasisopen.sca.annotation.Scope annotation = clazz.getAnnotation(org.oasisopen.sca.annotation.Scope.class);
+        if (annotation == null) {
+            type.setJavaScope(JavaScopeImpl.STATELESS);
+            return;
+        }
+        
+        String name = annotation.value();
+        JavaScopeImpl scope;
+        if ("COMPOSITE".equals(name)) {
+            scope = JavaScopeImpl.COMPOSITE;
+        } else if ("STATELESS".equals(name)) {
+            scope = JavaScopeImpl.STATELESS;
+        } else {
+            scope = JavaScopeImpl.INVALID;
+        }
+        type.setJavaScope(scope);
+        
+        if (type.getJavaScope().equals(JavaScopeImpl.INVALID)) {
+        	throw new IntrospectionException("Invalid scope :" + name + " for " + type.getName());
+        }
+    }
+}