1 files changed, 74 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/config/processor/ScopeProcessor.java b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/config/processor/ScopeProcessor.java
new file mode 100644
index 0000000000..e81430115a
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/config/processor/ScopeProcessor.java
@@ -0,0 +1,74 @@
+/**
+ *
+ * Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ * 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.processor;
+
+import org.apache.tuscany.core.config.ConfigurationLoadException;
+import org.apache.tuscany.model.assembly.ComponentType;
+import org.apache.tuscany.model.assembly.Scope;
+import org.apache.tuscany.model.assembly.Service;
+
+/**
+ * Processes the {@link org.osoa.sca.annotations.Scope} annotation
+ *
+ * @version $$Rev$$ $$Date$$
+ */
+public class ScopeProcessor extends ImplementationProcessorSupport {
+
+    public ScopeProcessor() {
+    }
+
+    @Override
+    public void visitEnd(Class<?> clazz, ComponentType type) throws ConfigurationLoadException {
+        Scope scope = null;
+        org.osoa.sca.annotations.Scope annotation = clazz.getAnnotation(org.osoa.sca.annotations.Scope.class);
+        if (annotation != null) {
+            scope = ProcessorHelper.getScope(annotation);
+        } else {
+            Class<?> superClass = clazz.getSuperclass();
+            if (superClass != null) {
+                scope = recurseScope(superClass);
+            }
+        }
+        if (scope == null) {
+            scope = Scope.INSTANCE;
+        }
+        //FIXME hack for now - set scope to implementation scope
+        //This will be clean up with spec change
+        for (Service service : type.getServices()) {
+            Scope serviceScope = service.getServiceContract().getScope();
+            if (serviceScope == Scope.INSTANCE || serviceScope == null) {
+                service.getServiceContract().setScope(scope);
+            }
+        }
+
+    }
+
+    /**
+     * Walks the class hierarchy until a scope annotation is found
+     */
+    private Scope recurseScope(Class<?> superClass) {
+        if (Object.class.equals(superClass)) {
+            return null;
+        }
+        org.osoa.sca.annotations.Scope scope = superClass.getAnnotation(org.osoa.sca.annotations.Scope.class);
+        if (scope == null) {
+            superClass = superClass.getSuperclass();
+            if (superClass != null) {
+                return recurseScope(superClass);
+            }
+        }
+        return ProcessorHelper.getScope(scope);
+    }
+
+}