/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.net;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import org.teiid.core.util.ArgCheck;
import org.teiid.core.util.HashCodeUtil;
/**
* Defines the hostname/port or {@link InetAddress} to connect to a host.
*
* Similar to an {@link InetSocketAddress} except that it can be constructed
* fully resolved, with an {@link InetAddress} and a hostname.
*
* @since 4.2
*/
public class HostInfo {
// Host Name and Port Number
private String hostName;
private int portNumber = 0;
private InetAddress inetAddress;
private boolean ssl;
/**
* Construct a fully resolved {@link HostInfo}.
* @param hostName
* @param addr
*/
public HostInfo(String hostName, InetSocketAddress addr) {
this.hostName = hostName;
this.portNumber = addr.getPort();
this.inetAddress = addr.getAddress();
}
/**
* Construct a {@link HostInfo} that can resolve each
* time an {@link InetAddress} is asked for.
* @param host
* @param port
*/
public HostInfo (String host, int port) {
ArgCheck.isNotNull(host);
this.hostName = host.toLowerCase();
this.portNumber = port;
//only cache inetaddresses if they represent the ip.
try {
InetAddress addr = InetAddress.getByName(this.hostName);
if (addr.getHostAddress().equalsIgnoreCase(this.hostName)) {
this.inetAddress = addr;
}
} catch (UnknownHostException e) {
}
}
public InetAddress getInetAddress() throws UnknownHostException {
if (inetAddress != null) {
return inetAddress;
}
return InetAddress.getByName(this.hostName);
}
public String getHostName() {
return hostName;
}
public int getPortNumber() {
return portNumber;
}
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append(hostName).append(":").append(portNumber); //$NON-NLS-1$
return sb.toString();
}
/**
* @see java.lang.Object#equals(java.lang.Object)
* @since 4.2
*/
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (!(obj instanceof HostInfo)) {
return false;
}
HostInfo hostInfo = (HostInfo) obj;
if (portNumber != hostInfo.getPortNumber()) {
return false;
}
if (ssl != hostInfo.ssl) {
return false;
}
if (inetAddress != null && hostInfo.inetAddress != null) {
return inetAddress.equals(hostInfo.inetAddress);
}
return hostName.equals(hostInfo.getHostName());
}
/**
* @see java.lang.Object#hashCode()
* @since 4.2
*/
public int hashCode() {
int hc = HashCodeUtil.hashCode(0, hostName);
return HashCodeUtil.hashCode(hc, portNumber);
}
public boolean isResolved() {
return this.inetAddress != null;
}
public boolean isSsl() {
return ssl;
}
public void setSsl(boolean ssl) {
this.ssl = ssl;
}
}