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    1
    2
    3   /*
    4    * The contents of this file are subject to the terms
    5    * of the Common Development and Distribution License
    6    * (the "License").  You may not use this file except
    7    * in compliance with the License.
    8    *
    9    * You can obtain a copy of the license at
    10   * glassfish/bootstrap/legal/CDDLv1.0.txt or
    11   * https://glassfish.dev.java.net/public/CDDLv1.0.html.
    12   * See the License for the specific language governing
    13   * permissions and limitations under the License.
    14   *
    15   * When distributing Covered Code, include this CDDL
    16   * HEADER in each file and include the License file at
    17   * glassfish/bootstrap/legal/CDDLv1.0.txt.  If applicable,
    18   * add the following below this CDDL HEADER, with the
    19   * fields enclosed by brackets "[]" replaced with your
    20   * own identifying information: Portions Copyright [yyyy]
    21   * [name of copyright owner]
    22   *
    23   * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
    24   *
    25   * Portions Copyright Apache Software Foundation.
    26   */
    27
    28  package javax.servlet.http;
    29
    30  import java.util.EventListener;
    31
    32  	/** This listener interface can be implemented in order to
    33  	* get notifications of changes to the attribute lists of sessions within
    34  	* this web application.
    35  	* @since	v 2.3
    36  */
    37
    38  public interface HttpSessionAttributeListener extends EventListener {
    39  	/** Notification that an attribute has been added to a session. Called after the attribute is added.*/
    40      public void attributeAdded ( HttpSessionBindingEvent se );
    41  	/** Notification that an attribute has been removed from a session. Called after the attribute is removed. */
    42      public void attributeRemoved ( HttpSessionBindingEvent se );
    43  	/** Notification that an attribute has been replaced in a session. Called after the attribute is replaced. */
    44      public void attributeReplaced ( HttpSessionBindingEvent se );
    45
    46  }
    47