##### Coverage Report - com.sun.grizzly.IOEvent

Classes in this File | Line Coverage | Branch Coverage | Complexity
IOEvent |
N/A | N/A
N/A | N/A
| 0.0;0
IOEvent$DefaultIOEvent |
100 % | 6/6
N/A | N/A
| 0.0;0

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     /*
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      *
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      * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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      *
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      * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved.
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      *
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      * The contents of this file are subject to the terms of either the GNU
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      * General Public License Version 2 only ("GPL") or the Common Development
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      * and Distribution License("CDDL") (collectively, the "License").  You
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      * may not use this file except in compliance with the License. You can obtain
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      * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
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      * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
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      * language governing permissions and limitations under the License.
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      *
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      * When distributing the software, include this License Header Notice in each
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      * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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      * Sun designates this particular file as subject to the "Classpath" exception
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      * as provided by Sun in the GPL Version 2 section of the License file that
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      * accompanied this code.  If applicable, add the following below the License
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      * Header, with the fields enclosed by brackets [] replaced by your own
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      * identifying information: "Portions Copyrighted [year]
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      * [name of copyright owner]"
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      *
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      * Contributor(s):
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      *
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      * If you wish your version of this file to be governed by only the CDDL or
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      * only the GPL Version 2, indicate your decision by adding "[Contributor]
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      * elects to include this software in this distribution under the [CDDL or GPL
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      * Version 2] license."  If you don't indicate a single choice of license, a
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      * recipient has the option to distribute your version of this file under
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      * either the CDDL, the GPL Version 2 or to extend the choice of license to
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      * its licensees as provided above.  However, if you add GPL Version 2 code
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      * and therefore, elected the GPL Version 2 license, then the option applies
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      * only if the new code is made subject to such option by the copyright
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      * holder.
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      *
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      */
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     package com.sun.grizzly;
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     /**
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      * When a non blocking operation occurs, the SelectorHandler implementation
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      * will invoke an instance of {@link CallbackHandler} with an instance of
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      * this class. By Default, the class will be instanciated using
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      * IOEvent<SelectionKey>.
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      *
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      * @param E
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      * @author Jeanfrancois Arcand
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      */
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     public interface IOEvent<E> {
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         /**
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          * Attach an E and return the previous value.
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          * @param e  object to attache
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          * @return  previous attached value
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          */
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         public E attach(E e);
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         /**
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          * Return the current attachment.
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          * @return  the attachment
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          */
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         public E attachment();
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         /**
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          * Simple IOEvent implementation
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          */
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         public class DefaultIOEvent<E> implements IOEvent<E> {
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             private E attachment;
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             public DefaultIOEvent(E attachment) {
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                 this.attachment = attachment;
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             }
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             public E attach(E attachment) {
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                 this.attachment = attachment;
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                 return attachment;
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             }
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             public E attachment() {
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                 return attachment;
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             }
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         }
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     }