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/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.help.internal.webapp.servlet;
import java.io.*;
import javax.servlet.http.*;
/**
* Filter for filtering out content of help documents delivered to the client
*/
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);
}
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