##### Coverage Report - com.sun.grizzly.suspendable.Suspendable

Classes in this File | Line Coverage | Branch Coverage | Complexity
Suspendable |
70 % | 14/20
50 % | 3/6
| 2.0;2

1 |  |
     /*
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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
10 |  |
      * 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
12 |  |
      * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
13 |  |
      * 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
20 |  |
      * Header, with the fields enclosed by brackets [] replaced by your own
21 |  |
      * identifying information: "Portions Copyrighted [year]
22 |  |
      * [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
29 |  |
      * 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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39 |  |
     package com.sun.grizzly.suspendable;
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41 |  |
     import java.nio.channels.SelectionKey;
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43 |  |
     /**
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      * An Object representing the result of an suspendable operation like {@link SuspendableFilter@#suspend}
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      * An instance of that class can be used to resume or cancel a suspended connection.
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      * See {@link SuspendableFilter} for more information.
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      *
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      * @author Jeanfrancois Arcand
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      */
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     public class Suspendable {
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         private SuspendableFilter suspendableFilter;
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         private SelectionKey key;
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         private boolean isResumed = false;
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56 | 6 |
         protected Suspendable(SuspendableFilter suspendableFilter) {
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             this.suspendableFilter = suspendableFilter;
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         }
59 |  |
60 |  |
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         /**
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          * Resume a suspended connection. If the connection has been resumed, calling
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          * resume with produce an {@link IllegalStateException}.
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          * @return true is resumed.
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          */
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         public boolean resume() {
67 | 2 |
             if (getKey() == null){
68 | 0 |
                 isResumed = true;
69 | 0 |
                 return isResumed;
70 |  |
             }
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72 | 2 |
             isResumed = suspendableFilter.resume(getKey());
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             return isResumed;
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         }
75 |  |
76 |  |
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         /**
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          * Return true if the connection associated with this instance has been {@link #resumed}
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          *
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          * @return true if resumed.
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          */
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         public boolean isResumed() {
83 | 0 |
             return isResumed;
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         }
85 |  |
86 |  |
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         /**
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          * Cancel a suspended connection. If the connection has been  {@link #resumed}, calling
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          * resume with produce an {@link IllegalStateException}.
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          * @return true is resumed.
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          */
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         public void cancel(){
93 | 2 |
             if (isResumed) {
94 | 0 |
                 throw new IllegalStateException("Already cancelled");
95 |  |
             }
96 |  |
97 | 2 |
             if (getKey() == null){
98 | 0 |
                 isResumed = true;
99 | 0 |
                 return;
100 |  |
             }
101 |  |
102 | 2 |
             suspendableFilter.cancel(getKey());
103 | 2 |
         }
104 |  |
105 |  |
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         /**
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          * Return the underlying SelectionKey representing the connection.
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          * @return the underlying SelectionKey representing the connection.
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          */
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         protected SelectionKey getKey() {
111 | 8 |
             return key;
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         }
113 |  |
114 |  |
115 |  |
         /**
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          * Set the underlying SelectionKey.
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          * @param key  the underlying SelectionKey.
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          */
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         protected void setKey(SelectionKey key) {
120 | 9 |
             this.key = key;
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         }
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     }