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java/org/apache/naming/factory/ResourceFactory.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 javax.naming.NamingException;
+import javax.naming.Reference;
+import javax.naming.spi.ObjectFactory;
+
+import org.apache.naming.ResourceRef;
+import org.apache.naming.StringManager;
+
+/**
+ * Object factory for Resources.
+ *
+ * @author Remy Maucherat
+ */
+public class ResourceFactory extends FactoryBase {
+
+    private static final StringManager sm = StringManager.getManager(ResourceFactory.class);
+
+    @Override
+    protected boolean isReferenceTypeSupported(Object obj) {
+        return obj instanceof ResourceRef;
+    }
+
+    @Override
+    protected ObjectFactory getDefaultFactory(Reference ref) throws NamingException {
+
+        ObjectFactory factory = null;
+
+        if (ref.getClassName().equals("javax.sql.DataSource")) {
+            String javaxSqlDataSourceFactoryClassName =
+                System.getProperty("javax.sql.DataSource.Factory",
+                        Constants.DBCP_DATASOURCE_FACTORY);
+            try {
+                factory = (ObjectFactory) Class.forName(
+                        javaxSqlDataSourceFactoryClassName).getConstructor().newInstance();
+            } catch (Exception e) {
+                NamingException ex = new NamingException(sm.getString("resourceFactory.factoryCreationError"));
+                ex.initCause(e);
+                throw ex;
+            }
+        } else if (ref.getClassName().equals("javax.mail.Session")) {
+            String javaxMailSessionFactoryClassName =
+                System.getProperty("javax.mail.Session.Factory",
+                        "org.apache.naming.factory.MailSessionFactory");
+            try {
+                factory = (ObjectFactory) Class.forName(
+                        javaxMailSessionFactoryClassName).getConstructor().newInstance();
+            } catch(Throwable t) {
+                if (t instanceof NamingException) {
+                    throw (NamingException) t;
+                }
+                if (t instanceof ThreadDeath) {
+                    throw (ThreadDeath) t;
+                }
+                if (t instanceof VirtualMachineError) {
+                    throw (VirtualMachineError) t;
+                }
+                NamingException ex = new NamingException(sm.getString("resourceFactory.factoryCreationError"));
+                ex.initCause(t);
+                throw ex;
+            }
+        }
+
+        return factory;
+    }
+
+    @Override
+    protected Object getLinked(Reference ref) {
+        // Not supported
+        return null;
+    }
+}