Coverage Report - com.sun.grizzly.IOEvent
 
Classes in this File Line Coverage Branch Coverage Complexity
IOEvent
N/A
N/A
0
IOEvent$DefaultIOEvent
100 %
6/6
N/A
0
 
 1  
 /*
 2  
  * 
 3  
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 4  
  * 
 5  
  * Copyright 2007-2008 Sun Microsystems, Inc. All rights reserved.
 6  
  * 
 7  
  * The contents of this file are subject to the terms of either the GNU
 8  
  * General Public License Version 2 only ("GPL") or the Common Development
 9  
  * and Distribution License("CDDL") (collectively, the "License").  You
 10  
  * may not use this file except in compliance with the License. You can obtain
 11  
  * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 12  
  * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 13  
  * language governing permissions and limitations under the License.
 14  
  * 
 15  
  * When distributing the software, include this License Header Notice in each
 16  
  * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 17  
  * Sun designates this particular file as subject to the "Classpath" exception
 18  
  * as provided by Sun in the GPL Version 2 section of the License file that
 19  
  * accompanied this code.  If applicable, add the following below the License
 20  
  * Header, with the fields enclosed by brackets [] replaced by your own
 21  
  * identifying information: "Portions Copyrighted [year]
 22  
  * [name of copyright owner]"
 23  
  * 
 24  
  * Contributor(s):
 25  
  * 
 26  
  * If you wish your version of this file to be governed by only the CDDL or
 27  
  * only the GPL Version 2, indicate your decision by adding "[Contributor]
 28  
  * elects to include this software in this distribution under the [CDDL or GPL
 29  
  * Version 2] license."  If you don't indicate a single choice of license, a
 30  
  * recipient has the option to distribute your version of this file under
 31  
  * either the CDDL, the GPL Version 2 or to extend the choice of license to
 32  
  * its licensees as provided above.  However, if you add GPL Version 2 code
 33  
  * and therefore, elected the GPL Version 2 license, then the option applies
 34  
  * only if the new code is made subject to such option by the copyright
 35  
  * holder.
 36  
  *
 37  
  */
 38  
 
 39  
 package com.sun.grizzly;
 40  
 
 41  
 /**
 42  
  * When a non blocking operation occurs, the SelectorHandler implementation 
 43  
  * will invoke an instance of {@link CallbackHandler} with an instance of 
 44  
  * this class. By Default, the class will be instanciated using 
 45  
  * IOEvent<SelectionKey>. 
 46  
  *
 47  
  * @param E 
 48  
  * @author Jeanfrancois Arcand
 49  
  */
 50  
 public interface IOEvent<E> {
 51  
     
 52  
     /**
 53  
      * Attach an E and return the previous value.
 54  
      * @param e  object to attache
 55  
      * @return  previous attached value
 56  
      */
 57  
     public E attach(E e);
 58  
 
 59  
     
 60  
     /** 
 61  
      * Return the current attachment.
 62  
      * @return  the attachment
 63  
      */
 64  
     public E attachment();
 65  
 
 66  
     /**
 67  
      * Simple IOEvent implementation
 68  
      */
 69  
     public class DefaultIOEvent<E> implements IOEvent<E> {
 70  
         private E attachment;
 71  
 
 72  61529
         public DefaultIOEvent(E attachment) {
 73  61529
             this.attachment = attachment;
 74  61529
         }
 75  
 
 76  
         public E attach(E attachment) {
 77  61520
             this.attachment = attachment;
 78  61520
             return attachment;
 79  
         }
 80  
 
 81  
         public E attachment() {
 82  41754
             return attachment;
 83  
         }
 84  
     }
 85  
 }