Mercurial > hg > release > thermostat-0.5
view common/core/src/main/java/com/redhat/thermostat/common/utils/HostPortsParser.java @ 944:4aa310fa7589
Add mongodb client TLS support.
Reviewed-by: vanaltj
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-January/005226.html
PR1243
author | Severin Gehwolf <sgehwolf@redhat.com> |
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date | Thu, 31 Jan 2013 11:53:43 +0100 |
parents | web/server/src/main/java/com/redhat/thermostat/web/server/IpPortsParser.java@ccac9bcabaa0 |
children |
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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.common.utils; import java.util.ArrayList; import java.util.List; /** * Parses Host/Port pairs from a raw string. * * <pre> * IPv4: * 127.0.0.1:9999,127.0.0.2:8888 * </pre> * * or * * <pre> * IPv6: * [1fff:0:a88:85a3::ac1f]:8001,[1fff:0:a88:85a3::ac2f]:8001 * </pre> * * or * * <pre> * DNS hostname:port pairs: * testhost.example.com:8970,host2.example.com:1234 * </pre> * * Be sure to call <code>{@link #parse()}</code> before getting the list of * host/port pairs via <code>{@link #getHostsPorts()}</code>. */ public class HostPortsParser { private final String rawString; private List<HostPortPair> ipPorts; private final IllegalArgumentException formatException; public HostPortsParser(String parseString) { this.rawString = parseString; this.formatException = new IllegalArgumentException("Invalid format of IP/port argument " + rawString); } public void parse() throws IllegalArgumentException { ipPorts = new ArrayList<>(); for (String ipPortPair: rawString.split(",")) { // if we have a '[' in the ip:port pair string we likely have an IPv6 int idxRparen = ipPortPair.indexOf(']'); int idxLParen = ipPortPair.indexOf('['); if (idxLParen == -1) { // IPv4 if (idxRparen != -1 || ipPortPair.indexOf(':') == -1) { throw formatException; } String[] ipPort = ipPortPair.split(":"); int port = -1; try { port = Integer.parseInt(ipPort[1]); } catch (NumberFormatException e) { throw formatException; } ipPorts.add(new HostPortPair(ipPort[0], port)); } else { // IPv6 if (idxRparen == -1) { throw formatException; } int port = -1; try { port = Integer.parseInt(ipPortPair.substring(idxRparen + 2)); } catch (NumberFormatException e) { throw formatException; } ipPorts.add(new HostPortPair(ipPortPair.substring(idxLParen + 1, idxRparen), port)); } } } public List<HostPortPair> getHostsPorts() { if (ipPorts == null) { throw new IllegalStateException("Must call parse() before getting map!"); } return ipPorts; } }