001/* 002 * The contents of this file are subject to the terms of the Common Development and 003 * Distribution License (the License). You may not use this file except in compliance with the 004 * License. 005 * 006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the 007 * specific language governing permission and limitations under the License. 008 * 009 * When distributing Covered Software, include this CDDL Header Notice in each file and include 010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL 011 * Header, with the fields enclosed by brackets [] replaced by your own identifying 012 * information: "Portions copyright [year] [name of copyright owner]". 013 * 014 * Copyright 2013 Cybernetica AS 015 * Portions copyright 2014-2015 ForgeRock AS. 016 */ 017package org.forgerock.audit.providers; 018 019import org.slf4j.Logger; 020import org.slf4j.LoggerFactory; 021 022import java.net.InetAddress; 023import java.net.UnknownHostException; 024 025/** 026 * Default implementation of {@link LocalHostNameProvider} using {@link InetAddress} to lookup host name of local host. 027 */ 028public class DefaultLocalHostNameProvider implements LocalHostNameProvider { 029 030 private static final Logger logger = LoggerFactory.getLogger(DefaultLocalHostNameProvider.class); 031 032 @Override 033 public String getLocalHostName() { 034 try { 035 return InetAddress.getLocalHost().getHostName(); 036 } catch (UnknownHostException uhe) { 037 logger.error("Cannot resolve localhost name", uhe); 038 return null; 039 } 040 } 041}