/*
 * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */

package com.sun.net.httpserver;

import java.io.IOException;

/**
 * A handler which is invoked to process HTTP exchanges. Each
 * HTTP exchange is handled by one of these handlers.
 * @since 1.6
 */
public interface HttpHandler {
    /**
     * Handle the given request and generate an appropriate response.
     * See {@link HttpExchange} for a description of the steps
     * involved in handling an exchange.
     * @param exchange the exchange containing the request from the
     *      client and used to send the response
     * @throws NullPointerException if exchange is <code>null</code>
     */
    public abstract void handle (HttpExchange exchange) throws IOException;
}