1 files changed, 72 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceWrapper.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceWrapper.java
new file mode 100644
index 0000000000..a3ed16dde5
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/context/ReflectiveInstanceWrapper.java
@@ -0,0 +1,72 @@
+/*
+ * 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.context;
+
+import org.apache.tuscany.sca.core.factory.InstanceWrapper;
+import org.apache.tuscany.sca.core.scope.TargetDestructionException;
+import org.apache.tuscany.sca.core.scope.TargetInitializationException;
+import org.apache.tuscany.sca.implementation.java.injection.Injector;
+import org.apache.tuscany.sca.implementation.java.invocation.EventInvoker;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class ReflectiveInstanceWrapper<T> implements InstanceWrapper<T> {
+    private final EventInvoker<T> initInvoker;
+    private final EventInvoker<T> destroyInvoker;
+    private final T instance;
+	private final Injector<T>[] callbackInjectors;
+
+    public ReflectiveInstanceWrapper(T instance, EventInvoker<T> initInvoker, EventInvoker<T> destroyInvoker, Injector<T>[] callbackInjectors) {
+        this.instance = instance;
+        this.initInvoker = initInvoker;
+        this.destroyInvoker = destroyInvoker;
+        this.callbackInjectors = callbackInjectors;
+    }
+    
+    public T getInstance() {
+        return instance;
+    }
+
+    public void start() throws TargetInitializationException {
+        if (initInvoker != null) {
+            try {
+                initInvoker.invokeEvent(instance);
+            } catch (Exception e) {
+                try {
+                    stop();
+                } catch (TargetDestructionException e1) {
+                    throw new TargetInitializationException("TargetDestructionException while handling init exception", e);
+                }
+                throw new TargetInitializationException(e);
+            }
+        }
+    }
+
+    public void stop() throws TargetDestructionException {
+        if (destroyInvoker != null) {
+            destroyInvoker.invokeEvent(instance);
+        }
+    }
+
+    public Injector<T>[] getCallbackInjectors() {
+    	return this.callbackInjectors;
+    }
+
+}