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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
/*
* Copyright (c) 2010, Isode Limited, London, England.
* All rights reserved.
*/
package com.isode.stroke.network;
import java.net.InetAddress;
import java.net.UnknownHostException;
public class HostAddress {
public HostAddress() {
address_ = null;
}
public HostAddress(String address) {
try {
address_ = InetAddress.getByName(address);
}
catch (UnknownHostException e) {
address_ = null;
}
}
public HostAddress(InetAddress address) {
address_ = address;
}
public HostAddress(final char[] address, int length) {
try {
assert(length == 4 || length == 16);
byte[] data = new byte[length];
if (length == 4) {
for (int i = 0; i < length; ++i) {
data[i] = (byte)address[i];
}
}
else {
for (int i = 0; i < length; ++i) {
data[i] = (byte)address[i];
}
}
address_ = InetAddress.getByAddress(data);
} catch (UnknownHostException e) {
address_ = null;
}
}
@Override
public String toString() {
// toString() should always be callable without risking
// NullPointerException
if (address_ == null) {
return "<no address>";
}
return address_.getHostAddress();
}
@Override
public int hashCode() {
int hash = 5;
hash = 29 * hash + (this.address_ != null ? this.address_.hashCode() : 0);
return hash;
}
@Override
public boolean equals(Object other) {
if (other instanceof HostAddress) {
return address_.equals(((HostAddress)other).getInetAddress());
}
return false;
}
public boolean isValid() {
return address_ != null;
}
public InetAddress getInetAddress() {
return address_;
}
private InetAddress address_;
}
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