Mercurial > hg > release > thermostat-1.0
view system-backend/src/main/java/com/redhat/thermostat/backend/system/DistributionInformation.java @ 1381:869c5e163e7a
Don't log WARNING if /etc/os-release missing, but fallback used.
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-December/009059.html
PR1629
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Fri, 20 Dec 2013 11:42:37 +0100 |
parents | ccac9bcabaa0 |
children | a0592d702416 |
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/* * Copyright 2012, 2013 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat 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 2, or (at your * option) any later version. * * Thermostat 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 Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.backend.system; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logger; import com.redhat.thermostat.common.utils.LoggingUtils; public class DistributionInformation { public static final String UNKNOWN_NAME = "Unknown Distribution"; public static final String UNKNOWN_VERSION = "Unknown Version"; private static final Logger logger = LoggingUtils.getLogger(DistributionInformation.class); private final String name; private final String version; public DistributionInformation(String name, String version) { this.name = name; this.version = version; } public static DistributionInformation get() { EtcOsRelease etcOsRelease = new EtcOsRelease(); LsbRelease lsbRelease = new LsbRelease(); return get(etcOsRelease, lsbRelease); } // package-private for testing static DistributionInformation get(EtcOsRelease etcOsRelease, LsbRelease lsbRelease) { try { return etcOsRelease.getDistributionInformation(); } catch (IOException e) { // Log only at level FINE, since we have the LSB fallback logger.log(Level.FINE, "unable to use os-release", e); } try { return lsbRelease.getDistributionInformation(); } catch (IOException e) { // Log exception at level FINE only. logger.log(Level.FINE, "unable to use lsb_release", e); logger.log(Level.WARNING, "unable to use os-release AND lsb_release"); } return new DistributionInformation(UNKNOWN_NAME, UNKNOWN_VERSION); } /** * @return the name of the distribution, or {@link #UNKNOWN_NAME} if it can not be * identified */ public String getName() { return name; } /** * @return the release of the distribution or {@link #UNKNOWN_VERSION} if it can not be * identified */ public String getVersion() { return version; } }