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java/org/apache/naming/factory/OpenEjbFactory.java

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+/*
+ * 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.naming.factory;
+
+import java.util.Hashtable;
+import java.util.Properties;
+
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.Name;
+import javax.naming.RefAddr;
+import javax.naming.Reference;
+import javax.naming.spi.ObjectFactory;
+
+import org.apache.naming.EjbRef;
+
+/**
+ * Object factory for EJBs.
+ *
+ * @author Jacek Laskowski
+ * @author Remy Maucherat
+ */
+public class OpenEjbFactory implements ObjectFactory {
+
+
+    // -------------------------------------------------------------- Constants
+
+
+    protected static final String DEFAULT_OPENEJB_FACTORY =
+        "org.openejb.client.LocalInitialContextFactory";
+
+
+    // -------------------------------------------------- ObjectFactory Methods
+
+
+    /**
+     * Create a new EJB instance using OpenEJB.
+     *
+     * @param obj The reference object describing the DataSource
+     */
+    @Override
+    public Object getObjectInstance(Object obj, Name name, Context nameCtx,
+                                    Hashtable<?,?> environment)
+        throws Exception {
+
+        Object beanObj = null;
+
+        if (obj instanceof EjbRef) {
+
+            Reference ref = (Reference) obj;
+
+            String factory = DEFAULT_OPENEJB_FACTORY;
+            RefAddr factoryRefAddr = ref.get("openejb.factory");
+            if (factoryRefAddr != null) {
+                // Retrieving the OpenEJB factory
+                factory = factoryRefAddr.getContent().toString();
+            }
+
+            Properties env = new Properties();
+            env.put(Context.INITIAL_CONTEXT_FACTORY, factory);
+
+            RefAddr linkRefAddr = ref.get("openejb.link");
+            if (linkRefAddr != null) {
+                String ejbLink = linkRefAddr.getContent().toString();
+                beanObj = (new InitialContext(env)).lookup(ejbLink);
+            }
+
+        }
+
+        return beanObj;
+
+    }
+
+
+}