HttpContextExtensionService


1   /*******************************************************************************
2    * Copyright (c) 2005-2007 Cognos Incorporated, IBM Corporation and others
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    * 
8    * Contributors:
9    *     Cognos Incorporated - initial API and implementation
10   *     IBM Corporation - bug fixes and enhancements
11   *******************************************************************************/
12  
13  package org.eclipse.equinox.http.registry;
14  
15  import org.osgi.framework.ServiceReference;
16  import org.osgi.service.http.HttpContext;
17  
18  /**
19   * The HttpContextExtensionService provides access to an HttpContext instance whose resources and implementation
20   * are added via the "httpcontexts" extension point.
21   */
22  public interface HttpContextExtensionService {
23      /**
24       * returns the HttpContext associated with the HttpService reference and http context name
25       *
26       * @param httpServiceReference The ServiceReference of the http service to which this HttpContext applies
27       * @param httpContextId The name of the HttpContext. Must be provided
28       * 
29       * @return The HttpContext associated with the "id" and Http Service Reference; <code>null</code>
30       *         if the HttpContext is unavailable.
31       */
32      public HttpContext getHttpContext(ServiceReference httpServiceReference, String   httpContextId);
33  }

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