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/*
* 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;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.Servlet;
/**
* This interface should be implemented by servlets which would like to handle
* asynchronous IO, recieving 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;
}
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