J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | package sun.management.snmp.jvminstr; |
| 26 | |
| 27 | import java.net.InetAddress; |
| 28 | import java.net.UnknownHostException; |
| 29 | |
| 30 | /** |
| 31 | * Notification Target data. |
| 32 | */ |
| 33 | public class NotificationTargetImpl implements NotificationTarget { |
| 34 | private InetAddress address; |
| 35 | private int port; |
| 36 | private String community; |
| 37 | |
| 38 | /** |
| 39 | * Target parameter is a <CODE>java.lang.String</CODE> |
| 40 | * target synctax is <host>:<port>:community. Eg: "localhost:163:private". |
| 41 | * <p>The <code><em>host</em></code> is a host name, an IPv4 numeric |
| 42 | * host address, or an IPv6 numeric address enclosed in square |
| 43 | * brackets.</p> |
| 44 | * @throws IllegalArgumentException In case the target is malformed |
| 45 | */ |
| 46 | public NotificationTargetImpl(String target) |
| 47 | throws IllegalArgumentException, UnknownHostException { |
| 48 | parseTarget(target); |
| 49 | } |
| 50 | |
| 51 | public NotificationTargetImpl(String address, int port, |
| 52 | String community) |
| 53 | throws UnknownHostException { |
| 54 | this(InetAddress.getByName(address),port,community); |
| 55 | } |
| 56 | |
| 57 | public NotificationTargetImpl(InetAddress address, int port, |
| 58 | String community) { |
| 59 | this.address = address; |
| 60 | this.port = port; |
| 61 | this.community = community; |
| 62 | } |
| 63 | |
| 64 | private void parseTarget(String target) |
| 65 | throws IllegalArgumentException, UnknownHostException { |
| 66 | |
| 67 | if(target == null || |
| 68 | target.length() == 0) throw new |
| 69 | IllegalArgumentException("Invalid target [" + target + "]"); |
| 70 | |
| 71 | String addrStr; |
| 72 | if (target.startsWith("[")) { |
| 73 | final int index = target.indexOf("]"); |
| 74 | final int index2 = target.lastIndexOf(":"); |
| 75 | if(index == -1) |
| 76 | throw new IllegalArgumentException("Host starts with [ but " + |
| 77 | "does not end with ]"); |
| 78 | addrStr = target.substring(1, index); |
| 79 | port = Integer.parseInt(target.substring(index + 2, |
| 80 | index2)); |
| 81 | if (!isNumericIPv6Address(addrStr)) { |
| 82 | throw new IllegalArgumentException("Address inside [...] must " + |
| 83 | "be numeric IPv6 address"); |
| 84 | } |
| 85 | if (addrStr.startsWith("[")) |
| 86 | throw new IllegalArgumentException("More than one [[...]]"); |
| 87 | } else { |
| 88 | final int index = target.indexOf(":"); |
| 89 | final int index2 = target.lastIndexOf(":"); |
| 90 | if(index == -1) throw new |
| 91 | IllegalArgumentException("Missing port separator \":\""); |
| 92 | addrStr = target.substring(0, index); |
| 93 | |
| 94 | port = Integer.parseInt(target.substring(index + 1, |
| 95 | index2)); |
| 96 | } |
| 97 | |
| 98 | address = InetAddress.getByName(addrStr); |
| 99 | |
| 100 | //THE CHECK SHOULD BE STRONGER!!! |
| 101 | final int index = target.lastIndexOf(":"); |
| 102 | |
| 103 | community = target.substring(index + 1, target.length()); |
| 104 | |
| 105 | } |
| 106 | |
| 107 | /* True if this string, assumed to be a valid argument to |
| 108 | * InetAddress.getByName, is a numeric IPv6 address. |
| 109 | */ |
| 110 | private static boolean isNumericIPv6Address(String s) { |
| 111 | // address contains colon iff it's a numeric IPv6 address |
| 112 | return (s.indexOf(':') >= 0); |
| 113 | } |
| 114 | |
| 115 | public String getCommunity() { |
| 116 | return community; |
| 117 | } |
| 118 | |
| 119 | public InetAddress getAddress() { |
| 120 | return address; |
| 121 | } |
| 122 | |
| 123 | public int getPort() { |
| 124 | return port; |
| 125 | } |
| 126 | |
| 127 | public String toString() { |
| 128 | return "address : " + address + " port : " + port + |
| 129 | " community : " + community; |
| 130 | } |
| 131 | } |