| /* |
| * Copyright (c) 1997-2018 Oracle and/or its affiliates. All rights reserved. |
| * Copyright 2004 The Apache Software Foundation |
| * |
| * Licensed 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.sql.Driver; |
| import java.sql.DriverManager; |
| import javax.naming.Name; |
| import javax.naming.Context; |
| import javax.naming.NamingException; |
| import javax.naming.Reference; |
| import javax.naming.RefAddr; |
| import javax.naming.spi.ObjectFactory; |
| import org.apache.naming.ResourceLinkRef; |
| |
| |
| /** |
| * <p>Object factory for resource links.</p> |
| * |
| * @author Remy Maucherat |
| * @version $Revision: 1.2 $ $Date: 2005/12/08 01:29:07 $ |
| */ |
| |
| public class ResourceLinkFactory |
| implements ObjectFactory { |
| |
| |
| // ----------------------------------------------------------- Constructors |
| |
| |
| // ------------------------------------------------------- Static Variables |
| |
| |
| /** |
| * Global naming context. |
| */ |
| private static Context globalContext = null; |
| |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| /** |
| * Set the global context (note: can only be used once). |
| * |
| * @param newGlobalContext new global context value |
| */ |
| public static void setGlobalContext(Context newGlobalContext) { |
| if (globalContext != null) |
| return; |
| SecurityManager securityManager = System.getSecurityManager(); |
| if (securityManager != null) { |
| securityManager.checkPermission(new RuntimePermission( |
| ResourceLinkFactory.class.getName() + ".setGlobalContext")); |
| } |
| globalContext = newGlobalContext; |
| } |
| |
| |
| // -------------------------------------------------- ObjectFactory Methods |
| |
| |
| /** |
| * Create a new DataSource instance. |
| * |
| * @param obj The reference object describing the DataSource |
| */ |
| public Object getObjectInstance(Object obj, Name name, Context nameCtx, |
| Hashtable<?,?> environment) |
| throws NamingException { |
| |
| if (!(obj instanceof ResourceLinkRef)) |
| return null; |
| |
| // Can we process this request? |
| Reference ref = (Reference) obj; |
| |
| // Read the global ref addr |
| String globalName = null; |
| RefAddr refAddr = ref.get(ResourceLinkRef.GLOBALNAME); |
| if (refAddr != null) { |
| globalName = refAddr.getContent().toString(); |
| Object result = null; |
| result = globalContext.lookup(globalName); |
| // FIXME: Check type |
| return result; |
| } |
| |
| return (null); |
| |
| |
| } |
| |
| |
| } |