1 files changed, 63 insertions, 0 deletions
diff --git a/sandbox/axis2-1.4/modules/implementation-openjpa/src/main/java/org/apache/tuscany/sca/implementation/openjpa/provider/JPAInvoker.java b/sandbox/axis2-1.4/modules/implementation-openjpa/src/main/java/org/apache/tuscany/sca/implementation/openjpa/provider/JPAInvoker.java
new file mode 100644
index 0000000000..8b74209d3e
--- /dev/null
+++ b/sandbox/axis2-1.4/modules/implementation-openjpa/src/main/java/org/apache/tuscany/sca/implementation/openjpa/provider/JPAInvoker.java
@@ -0,0 +1,63 @@
+/*
+ * 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.openjpa.provider;
+
+import java.lang.reflect.Method;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.transaction.TransactionManager;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+
+public class JPAInvoker implements Invoker {
+    private Operation operation;
+    private TransactionManager tm;
+
+    public JPAInvoker(Operation operation, EntityManagerFactory emf, TransactionManager tm) {
+        this.operation = operation;
+        this.tm = tm;
+        this.emf = emf;
+    }
+
+    private Log log = LogFactory.getLog(this.getClass());
+    private EntityManagerFactory emf;
+
+    public Message invoke(Message msg) {
+        try {
+            tm.begin();
+            Method method = JavaInterfaceUtil.findMethod(EntityManager.class, operation);
+            Object r = method.invoke(emf.createEntityManager(), (Object[])msg.getBody());
+            tm.commit();
+            log.info(method);
+            msg.setBody(r);
+            return msg;
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+
+        }
+    }
+
+}