handshakecompletedevent.java

来自「kaffe Java 解释器语言,源码,Java的子集系统,开放源代码」· Java 代码 · 共 154 行

/* HandshakeCompletedEvent.java -- SSL handshake completed.
   Copyright (C) 2003  Casey Marshall <[e-mail]>

This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.

This program 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 for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the

   Free Software Foundation, Inc.,
   59 Temple Place, Suite 330,
   Boston, MA  02111-1307
   USA

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.

As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under terms
of your choice, provided that you also meet, for each linked independent
module, the terms and conditions of the license of that module.  An
independent module is a module which is not derived from or based on
this library.  If you modify this library, you may extend this exception
to your version of the library, but you are not obligated to do so.  If
you do not wish to do so, delete this exception statement from your
version.  */


package javax.net.ssl;

import java.security.cert.Certificate;
import javax.security.cert.X509Certificate;

/**
 * An event raised by a SSLSocket and passed to the {@link
 * HandshakeCompletedListener#handshakeCompleted(HandshakeCompletedEvent)}
 * method of all registered listeners when a SSL handshake in a SSL
 * protocol is completed.
 *
 * @author Casey Marshall ([e-mail])
 */
public class HandshakeCompletedEvent extends java.util.EventObject
{

  // Fields.
  // -------------------------------------------------------------------

  /** Serialization constant. */
  private static final long serialVersionUID = 7914963744257769778L;

  /** The session. */
  private transient final SSLSession session;

  // Constructor.
  // -------------------------------------------------------------------

  /**
   * Creates a new handshake completed event.
   *
   * @param socket The socket (also the source) creating this event.
   * @param session The associated session object.
   * @throws NullPointerException If <i>session</i> is null.
   */
  public HandshakeCompletedEvent(SSLSocket socket, SSLSession session)
  {
    super(socket);
    if (session == null)
      throw new NullPointerException();
    this.session = session;
  }

  // Instance methods.
  // --------------------------------------------------------------------

  /**
   * Returns the name of the cipher that was negotiated in this
   * connection.
   *
   * @return The negotiated cipher name.
   */
  public String getCipherSuite()
  {
    if (session != null)
      return session.getCipherSuite();
    return null;
  }

  /**
   * Returns the local certificates being used in this connection.
   *
   * @return The local certificates.
   */
  public Certificate[] getLocalCertificates()
  {
    if (session != null)
      return session.getLocalCertificates();
    return null;
  }

  /**
   * Returns the peer's certificates being used in this connection.
   *
   * @return The peer's certificates.
   * @throws SSLPeerUnverifiedException If the peer has not been
   *   verified.
   */
  public Certificate[] getPeerCertificates() throws SSLPeerUnverifiedException
  {
    if (session != null)
      return session.getPeerCertificates();
    return null;
  }

  public X509Certificate[] getPeerCertificateChain() throws SSLPeerUnverifiedException
  {
    if (session != null)
      return session.getPeerCertificateChain();
    return null;
  }

  /**
   * Returns the SSL session object associated with this connection.
   *
   * @return The session object.
   */
  public SSLSession getSession()
  {
    return session;
  }

  /**
   * Returns the socket over which this connection is being
   * negotiated. This method is equivalent to the {@link
   * java.util.EventObject#getSource()} method.
   *
   * @return The socket.
   */
  public SSLSocket getSocket()
  {
    return (SSLSocket) getSource();
  }
}