1/*
2 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.jndi.url.ldap;
27
28import java.util.Hashtable;
29import javax.naming.*;
30import javax.naming.directory.DirContext;
31import javax.naming.spi.*;
32import com.sun.jndi.ldap.LdapCtx;
33import com.sun.jndi.ldap.LdapCtxFactory;
34import com.sun.jndi.ldap.LdapURL;
35
36/**
37 * An LDAP URL context factory.
38 *
39 * @author Rosanna Lee
40 * @author Scott Seligman
41 * @author Vincent Ryan
42 */
43
44public class ldapURLContextFactory implements ObjectFactory {
45
46    public Object getObjectInstance(Object urlInfo, Name name, Context nameCtx,
47            Hashtable<?,?> env) throws Exception {
48
49        if (urlInfo == null) {
50            return new ldapURLContext(env);
51        } else {
52            return LdapCtxFactory.getLdapCtxInstance(urlInfo, env);
53        }
54    }
55
56    static ResolveResult getUsingURLIgnoreRootDN(String url, Hashtable<?,?> env)
57            throws NamingException {
58        LdapURL ldapUrl = new LdapURL(url);
59        DirContext ctx = new LdapCtx("", ldapUrl.getHost(), ldapUrl.getPort(),
60            env, ldapUrl.useSsl());
61        String dn = (ldapUrl.getDN() != null ? ldapUrl.getDN() : "");
62
63        // Represent DN as empty or single-component composite name.
64        CompositeName remaining = new CompositeName();
65        if (!"".equals(dn)) {
66            // if nonempty, add component
67            remaining.add(dn);
68        }
69
70        return new ResolveResult(ctx, remaining);
71    }
72}
73