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/*
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* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.management.snmp.jvminstr;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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/**
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* Notification Target data.
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*/
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public class NotificationTargetImpl implements NotificationTarget {
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private InetAddress address;
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private int port;
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private String community;
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/**
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* Target parameter is a <CODE>java.lang.String</CODE>
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* target synctax is <host>:<port>:community. Eg: "localhost:163:private".
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* <p>The <code><em>host</em></code> is a host name, an IPv4 numeric
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* host address, or an IPv6 numeric address enclosed in square
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* brackets.</p>
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* @throws IllegalArgumentException In case the target is malformed
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*/
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public NotificationTargetImpl(String target)
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throws IllegalArgumentException, UnknownHostException {
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parseTarget(target);
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}
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public NotificationTargetImpl(String address, int port,
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String community)
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throws UnknownHostException {
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this(InetAddress.getByName(address),port,community);
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}
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public NotificationTargetImpl(InetAddress address, int port,
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String community) {
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this.address = address;
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this.port = port;
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this.community = community;
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}
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private void parseTarget(String target)
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throws IllegalArgumentException, UnknownHostException {
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if(target == null ||
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target.length() == 0) throw new
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IllegalArgumentException("Invalid target [" + target + "]");
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String addrStr;
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if (target.startsWith("[")) {
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final int index = target.indexOf("]");
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final int index2 = target.lastIndexOf(":");
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if(index == -1)
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throw new IllegalArgumentException("Host starts with [ but " +
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"does not end with ]");
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addrStr = target.substring(1, index);
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port = Integer.parseInt(target.substring(index + 2,
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index2));
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if (!isNumericIPv6Address(addrStr)) {
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throw new IllegalArgumentException("Address inside [...] must " +
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"be numeric IPv6 address");
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}
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if (addrStr.startsWith("["))
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throw new IllegalArgumentException("More than one [[...]]");
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} else {
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final int index = target.indexOf(":");
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final int index2 = target.lastIndexOf(":");
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if(index == -1) throw new
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IllegalArgumentException("Missing port separator \":\"");
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addrStr = target.substring(0, index);
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port = Integer.parseInt(target.substring(index + 1,
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index2));
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}
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address = InetAddress.getByName(addrStr);
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//THE CHECK SHOULD BE STRONGER!!!
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final int index = target.lastIndexOf(":");
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community = target.substring(index + 1, target.length());
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}
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/* True if this string, assumed to be a valid argument to
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* InetAddress.getByName, is a numeric IPv6 address.
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*/
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private static boolean isNumericIPv6Address(String s) {
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// address contains colon iff it's a numeric IPv6 address
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return (s.indexOf(':') >= 0);
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}
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public String getCommunity() {
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return community;
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}
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public InetAddress getAddress() {
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return address;
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}
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public int getPort() {
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return port;
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}
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public String toString() {
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return "address : " + address + " port : " + port +
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" community : " + community;
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}
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}
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