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/* * Copyright (c) 1999, 2004, 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.ldap; import java.util.Hashtable;import javax.naming.*;import javax.naming.directory.DirContext;import javax.naming.spi.*;import com.sun.jndi.ldap.LdapCtx;import com.sun.jndi.ldap.LdapCtxFactory;import com.sun.jndi.ldap.LdapURL; /** * An LDAP URL context factory. * * @author Rosanna Lee * @author Scott Seligman * @author Vincent Ryan */ public class ldapURLContextFactory implements ObjectFactory {     public Object getObjectInstance(Object urlInfo, Name name, Context nameCtx,            Hashtable<?,?> env) throws Exception {         if (urlInfo == null) {            return new ldapURLContext(env);        } else {            return LdapCtxFactory.getLdapCtxInstance(urlInfo, env);        }    }     static ResolveResult getUsingURLIgnoreRootDN(String url, Hashtable env)            throws NamingException {        LdapURL ldapUrl = new LdapURL(url);        DirContext ctx = new LdapCtx("", ldapUrl.getHost(), ldapUrl.getPort(),            env, ldapUrl.useSsl());        String dn = (ldapUrl.getDN() != null ? ldapUrl.getDN() : "");         // Represent DN as empty or single-component composite name.        CompositeName remaining = new CompositeName();        if (!"".equals(dn)) {            // if nonempty, add component            remaining.add(dn);        }         return new ResolveResult(ctx, remaining);    }}