0N/A/*
2362N/A * Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
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2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
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0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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0N/A */
0N/A
0N/Apackage com.sun.jndi.url.dns;
0N/A
0N/A
0N/Aimport java.net.MalformedURLException;
0N/Aimport java.util.Hashtable;
0N/A
0N/Aimport javax.naming.*;
0N/Aimport javax.naming.spi.ResolveResult;
0N/Aimport com.sun.jndi.dns.*;
0N/Aimport com.sun.jndi.toolkit.url.GenericURLDirContext;
0N/A
0N/A
0N/A/**
0N/A * A DNS URL context resolves names that are DNS pseudo-URLs.
0N/A * See com.sun.jndi.dns.DnsUrl for a description of the URL format.
0N/A *
0N/A * @author Scott Seligman
0N/A */
0N/A
0N/A
0N/Apublic class dnsURLContext extends GenericURLDirContext {
0N/A
0N/A public dnsURLContext(Hashtable env) {
0N/A super(env);
0N/A }
0N/A
0N/A /**
0N/A * Resolves the host and port of "url" to a root context connected
0N/A * to the named DNS server, and returns the domain name as the
0N/A * remaining name.
0N/A */
0N/A protected ResolveResult getRootURLContext(String url, Hashtable env)
0N/A throws NamingException {
0N/A
0N/A DnsUrl dnsUrl;
0N/A try {
0N/A dnsUrl = new DnsUrl(url);
0N/A } catch (MalformedURLException e) {
0N/A throw new InvalidNameException(e.getMessage());
0N/A }
0N/A
0N/A DnsUrl[] urls = new DnsUrl[] { dnsUrl };
0N/A String domain = dnsUrl.getDomain();
0N/A
0N/A return new ResolveResult(
0N/A DnsContextFactory.getContext(".", urls, env),
0N/A new CompositeName().add(domain));
0N/A }
0N/A}