/*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.management.snmp.jvminstr;
import java.net.InetAddress;
import java.net.UnknownHostException;
/**
* Notification Target data.
*/
public class NotificationTargetImpl implements NotificationTarget {
private InetAddress address;
private int port;
private String community;
/**
* Target parameter is a <CODE>java.lang.String</CODE>
* target synctax is <host>:<port>:community. Eg: "localhost:163:private".
* <p>The <code><em>host</em></code> is a host name, an IPv4 numeric
* host address, or an IPv6 numeric address enclosed in square
* brackets.</p>
* @throws IllegalArgumentException In case the target is malformed
*/
public NotificationTargetImpl(String target)
throws IllegalArgumentException, UnknownHostException {
parseTarget(target);
}
public NotificationTargetImpl(String address, int port,
String community)
throws UnknownHostException {
this(InetAddress.getByName(address),port,community);
}
public NotificationTargetImpl(InetAddress address, int port,
String community) {
this.address = address;
this.port = port;
this.community = community;
}
private void parseTarget(String target)
throws IllegalArgumentException, UnknownHostException {
if(target == null ||
target.length() == 0) throw new
IllegalArgumentException("Invalid target [" + target + "]");
String addrStr;
if (target.startsWith("[")) {
final int index = target.indexOf("]");
final int index2 = target.lastIndexOf(":");
if(index == -1)
throw new IllegalArgumentException("Host starts with [ but " +
"does not end with ]");
addrStr = target.substring(1, index);
port = Integer.parseInt(target.substring(index + 2,
index2));
if (!isNumericIPv6Address(addrStr)) {
throw new IllegalArgumentException("Address inside [...] must " +
"be numeric IPv6 address");
}
if (addrStr.startsWith("["))
throw new IllegalArgumentException("More than one [[...]]");
} else {
final int index = target.indexOf(":");
final int index2 = target.lastIndexOf(":");
if(index == -1) throw new
IllegalArgumentException("Missing port separator \":\"");
addrStr = target.substring(0, index);
port = Integer.parseInt(target.substring(index + 1,
index2));
}
address = InetAddress.getByName(addrStr);
//THE CHECK SHOULD BE STRONGER!!!
final int index = target.lastIndexOf(":");
community = target.substring(index + 1, target.length());
}
/* True if this string, assumed to be a valid argument to
* InetAddress.getByName, is a numeric IPv6 address.
*/
private static boolean isNumericIPv6Address(String s) {
// address contains colon iff it's a numeric IPv6 address
return (s.indexOf(':') >= 0);
}
public String getCommunity() {
return community;
}
public InetAddress getAddress() {
return address;
}
public int getPort() {
return port;
}
public String toString() {
return "address : " + address + " port : " + port +
" community : " + community;
}
}