| /* |
| * Copyright (c) 2008, 2018 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| package com.sun.enterprise.naming.util; |
| |
| import com.sun.enterprise.naming.spi.NamingObjectFactory; |
| import org.glassfish.api.naming.GlassfishNamingManager; |
| import org.jvnet.hk2.annotations.Service; |
| |
| import javax.naming.Context; |
| import javax.naming.NamingException; |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| @Service |
| public class JndiNamingObjectFactory |
| implements NamingObjectFactory { |
| |
| private String name; |
| |
| private String jndiName; |
| |
| private AtomicReference value; |
| |
| private boolean cacheResult; |
| |
| public JndiNamingObjectFactory(String name, String jndiName, boolean cacheResult) { |
| this.name = name; |
| this.jndiName = jndiName; |
| this.cacheResult = cacheResult; |
| this.value = new AtomicReference(); |
| } |
| |
| public boolean isCreateResultCacheable() { |
| return cacheResult; |
| } |
| |
| public Object create(Context ic) |
| throws NamingException { |
| Object result = null; |
| try { |
| ic.addToEnvironment(GlassfishNamingManager.LOGICAL_NAME, name); |
| if (cacheResult) { |
| result = value.get(); |
| if (result == null) { |
| Object tempResult = ic.lookup(jndiName); |
| if (value.compareAndSet(null, tempResult)) { |
| result = tempResult; |
| } else { |
| result = value.get(); |
| } |
| } |
| } else { |
| result = ic.lookup(jndiName); |
| } |
| } finally { |
| ic.removeFromEnvironment(GlassfishNamingManager.LOGICAL_NAME); |
| } |
| |
| return result; |
| } |
| |
| } |