| /* |
| * Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.jndi.url.dns; |
| |
| |
| import java.net.MalformedURLException; |
| import java.util.Hashtable; |
| |
| import javax.naming.*; |
| import javax.naming.spi.ResolveResult; |
| import com.sun.jndi.dns.*; |
| import com.sun.jndi.toolkit.url.GenericURLDirContext; |
| |
| |
| /** |
| * A DNS URL context resolves names that are DNS pseudo-URLs. |
| * See com.sun.jndi.dns.DnsUrl for a description of the URL format. |
| * |
| * @author Scott Seligman |
| */ |
| |
| |
| public class dnsURLContext extends GenericURLDirContext { |
| |
| public dnsURLContext(Hashtable env) { |
| super(env); |
| } |
| |
| /** |
| * Resolves the host and port of "url" to a root context connected |
| * to the named DNS server, and returns the domain name as the |
| * remaining name. |
| */ |
| protected ResolveResult getRootURLContext(String url, Hashtable env) |
| throws NamingException { |
| |
| DnsUrl dnsUrl; |
| try { |
| dnsUrl = new DnsUrl(url); |
| } catch (MalformedURLException e) { |
| throw new InvalidNameException(e.getMessage()); |
| } |
| |
| DnsUrl[] urls = new DnsUrl[] { dnsUrl }; |
| String domain = dnsUrl.getDomain(); |
| |
| return new ResolveResult( |
| DnsContextFactory.getContext(".", urls, env), |
| new CompositeName().add(domain)); |
| } |
| } |