Java tutorial
/** * This file is part of lavagna. * * lavagna is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * lavagna 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 for more details. * * You should have received a copy of the GNU General Public License * along with lavagna. If not, see <http://www.gnu.org/licenses/>. */ package io.lavagna.service; import java.util.Properties; import javax.naming.Context; import javax.naming.NamingException; import javax.naming.directory.InitialDirContext; import org.springframework.stereotype.Service; @Service public class LdapConnection { static class InitialDirContextCloseable extends InitialDirContext implements AutoCloseable { private InitialDirContextCloseable(Properties env) throws NamingException { super(env); } } InitialDirContextCloseable context(String providerUrl, String principal, String password) throws NamingException { Properties env = new Properties(); env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory"); env.put(Context.PROVIDER_URL, providerUrl); env.put(Context.SECURITY_PRINCIPAL, principal); env.put(Context.SECURITY_CREDENTIALS, password); return new InitialDirContextCloseable(env); } }