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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.coyote;
import java.util.concurrent.Executor;
/**
* Abstract the protocol implementation, including threading, etc.
* Processor is single threaded and specific to stream-based protocols,
* will not fit Jk protocols like JNI.
*
* This is the main interface to be implemented by a coyote connector.
* Adapter is the main interface to be implemented by a coyote servlet
* container.
*
* @author Remy Maucherat
* @author Costin Manolache
* @see Adapter
*/
public interface ProtocolHandler {
/**
* The adapter, used to call the connector.
*/
public void setAdapter(Adapter adapter);
public Adapter getAdapter();
/**
* The executor, provide access to the underlying thread pool.
*/
public Executor getExecutor();
/**
* Initialise the protocol.
*/
public void init() throws Exception;
/**
* Start the protocol.
*/
public void start() throws Exception;
/**
* Pause the protocol (optional).
*/
public void pause() throws Exception;
/**
* Resume the protocol (optional).
*/
public void resume() throws Exception;
/**
* Stop the protocol.
*/
public void stop() throws Exception;
/**
* Destroy the protocol (optional).
*/
public void destroy() throws Exception;
/**
* Requires APR/native library
*/
public boolean isAprRequired();
}
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