| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.help.webapp; |
| |
| import java.io.*; |
| |
| import javax.servlet.http.*; |
| |
| /** |
| * Filter for filtering out content of help documents delivered to the client |
| * @since 3.4 |
| */ |
| public interface IFilter { |
| /** |
| * Filters OutputStream out |
| * |
| * @param req |
| * HTTPServletRequest for resource being filtered; filter's logic |
| * might differ depending on the request |
| * @param out |
| * original OutputStream |
| * @return filtered OutputStream |
| */ |
| OutputStream filter(HttpServletRequest req, OutputStream out); |
| } |