org.jboss.remoting.transport.socket.ServerAddress Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.remoting.transport.socket;
import java.io.IOException;
import java.io.Serializable;
/**
* This class encapsulates all the required information for a client to
* establish a connection with the server.
*
* It also attempts to provide a fast hash() function since this object
* is used as a key in a hashmap mainted by the ConnectionManager.
*
* @author Hiram Chirino
* @version $Revision: 3086 $
*/
public class ServerAddress implements Serializable
{
/**
* The serialVersionUID @since 1.1.4.1
*/
private static final long serialVersionUID = -7206359745950445445L;
/**
* Address of host ot connect to
*/
public String address;
/**
* Port the service is listening on
*/
public int port;
/**
* If the TcpNoDelay option should be used on the socket.
*/
public boolean enableTcpNoDelay = false;
/**
* Timeout of setSoTimeout
*/
public int timeout = 60000;
/**
* Maximum size of connection pool
*/
public int maxPoolSize;
/**
* This object is used as a key in a hashmap,
* so we precompute the hascode for faster lookups.
*/
private transient int hashCode;
public ServerAddress(String address, int port,
boolean enableTcpNoDelay, int timeout,
int maxPoolSize)
{
this.address = address;
this.port = port;
this.enableTcpNoDelay = enableTcpNoDelay;
this.hashCode = address.hashCode() + port;
if (enableTcpNoDelay)
{
this.hashCode ++;
}
if(timeout >= 0)
{
this.timeout = timeout;
}
this.hashCode = 7 * this.hashCode + timeout;
this.maxPoolSize = maxPoolSize;
this.hashCode = 11 * this.hashCode + maxPoolSize;
}
public String toString()
{
return "ServerAddress[" + address + ":" + port +
(enableTcpNoDelay ? ", enableTcpNoDelay" : ", NO enableTcpNoDelay") +
" timeout " + timeout + " ms" + ", maxPoolSize=" + maxPoolSize + "]";
}
public boolean equals(Object obj)
{
try
{
// Compare this to obj
ServerAddress o = (ServerAddress)obj;
if (port != o.port)
{
return false;
}
if (!address.equals(o.address))
{
return false;
}
if (enableTcpNoDelay != o.enableTcpNoDelay)
{
return false;
}
if (timeout != o.timeout)
{
return false;
}
if (maxPoolSize != o.maxPoolSize)
{
return false;
}
return true;
}
catch (Throwable e)
{
return false;
}
}
public int hashCode()
{
return hashCode;
}
/**
* Create the transient hashCode
*
* @param in
* @throws IOException
* @throws ClassNotFoundException
*/
private void readObject(java.io.ObjectInputStream in)
throws IOException, ClassNotFoundException
{
// Trigger default serialization
in.defaultReadObject();
// Build the hashCode
this.hashCode = address.hashCode() + port;
if (enableTcpNoDelay)
{
this.hashCode ++;
}
this.hashCode = 7 * this.hashCode + timeout;
}
}