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HttpSessionContext.java
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1998-04-21
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/*
* @(#)HttpSessionContext.java 1.9 97/10/15
*
* Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*/
package javax.servlet.http;
import java.util.Enumeration;
/**
* A HttpSessionContext is a grouping of HttpSessions associated with a single
* entity. This interface gives servlets access to
* methods for listing the IDs and for retrieving a session based on its ID.
*
* <p>Servlets get the HttpSessionContext object by calling the getSessionContext()
* method of HttpSession.
*
* @see HttpSession
*
* @version 1.9, 10/15/97
*/
public
interface HttpSessionContext
{
/**
* Returns the session bound to the specified session ID.
*
* @param sessionID the ID of a particular session object
* @return the session name. Returns null if the session ID does not refer
* to a valid session.
*/
public HttpSession getSession (String sessionId);
/**
* Returns an enumeration of all of the session IDs in this context.
*
* @return an enumeration of all session IDs in this context
*/
public Enumeration getIds ();
}