// ========================================================================
   // Copyright (c) 2008-2009 Mort Bay Consulting Pty. Ltd.
   // ------------------------------------------------------------------------
   // All rights reserved. This program and the accompanying materials
   // are made available under the terms of the Eclipse Public License v1.0
   // and Apache License v2.0 which accompanies this distribution.
   // The Eclipse Public License is available at 
   // http://www.eclipse.org/legal/epl-v10.html
   // The Apache License v2.0 is available at
  // http://www.opensource.org/licenses/apache2.0.php
  // You may elect to redistribute this code under either of these licenses. 
  // ========================================================================
  
  package org.eclipse.jetty.client;
  
  import java.net.InetSocketAddress;
  
  /**
   * @version $Revision: 4135 $ $Date: 2008-12-02 11:57:07 +0100 (Tue, 02 Dec 2008) $
   */
  public class Address
  {
      private final String host;
      private final int port;
  
      public static Address from(String hostAndPort)
      {
          String host;
          int port;
          int colon = hostAndPort.indexOf(':');
          if (colon >= 0)
          {
              host = hostAndPort.substring(0, colon);
              port = Integer.parseInt(hostAndPort.substring(colon + 1));
          }
          else
          {
              host = hostAndPort;
              port = 0;
          }
          return new Address(host, port);
      }
  
      public Address(String host, int port)
      {
          if (host == null)
              throw new IllegalArgumentException("Host is null");
          
          this.host = host.trim();
          this.port = port;
      }
  
      @Override
      public boolean equals(Object obj)
      {
          if (this == obj) return true;
          if (obj == null || getClass() != obj.getClass()) return false;
          Address that = (Address)obj;
          if (!host.equals(that.host)) return false;
          return port == that.port;
      }
  
      @Override
      public int hashCode()
      {
          int result = host.hashCode();
          result = 31 * result + port;
          return result;
      }
  
      public String getHost()
      {
          return host;
      }
  
      public int getPort()
      {
          return port;
      }
  
      public InetSocketAddress toSocketAddress()
      {
          return new InetSocketAddress(getHost(), getPort());
      }
  
      @Override
      public String toString()
      {
          return host + ":" + port;
      }
  }