com.sun.grizzly.util.Interceptor Maven / Gradle / Ivy
/*
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*/
package com.sun.grizzly.util;
import java.io.IOException;
import java.nio.channels.Channel;
/**
* Simple interception hook used to trap events inside Grizzly core.
*
* @param E type of Interceptor handler
* @author Jeanfrancois Arcand
*/
public interface Interceptor{
/**
* Continue the processing
*/
public final static int CONTINUE = 0;
/**
* Do not continue the processing.
*/
public final static int BREAK = 1;
/**
* The request line has been parsed
*/
public final static int REQUEST_LINE_PARSED = 0;
/**
* The response has been proceeded.
*/
public final static int RESPONSE_PROCEEDED = 1;
/**
* The request has been buffered.
*/
public final static int REQUEST_BUFFERED = 2;
/**
* Handle and the associated handler code.
* @param e
* @param handlerCode
* @return
* @throws java.io.IOException
*/
public int handle(E e, int handlerCode) throws IOException;
/**
* The {@link Channel} associated with this handler.
* @param socketChannel
*/
public void attachChannel(F channel);
}