| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| package org.apache.catalina.comet; |
| |
| import java.io.IOException; |
| |
| import javax.servlet.Servlet; |
| import javax.servlet.ServletException; |
| |
| /** |
| * This interface should be implemented by servlets which would like to handle |
| * asynchronous IO, receiving events when data is available for reading, and |
| * being able to output data without the need for being invoked by the container. |
| * Note: When this interface is implemented, the service method of the servlet will |
| * never be called, and will be replaced with a begin event. |
| */ |
| public interface CometProcessor extends Servlet{ |
| |
| /** |
| * Process the given Comet event. |
| * |
| * @param event The Comet event that will be processed |
| * @throws IOException |
| * @throws ServletException |
| */ |
| public void event(CometEvent event) |
| throws IOException, ServletException; |
| |
| } |