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

Classes in this File | Line Coverage | Branch Coverage | Complexity
ReadController |
84 % | 27/32
64 % | 9/14
| 0.0;0

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
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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
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
27 |  |
      * 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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      */
38 |  |
39 |  |
     package com.sun.grizzly;
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     import java.io.IOException;
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     import java.nio.channels.SelectableChannel;
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     import java.nio.channels.SelectionKey;
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     import java.util.Iterator;
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     import java.util.concurrent.atomic.AtomicInteger;
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     /**
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      * ReadController class represents {@link Controller},
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      * which is not itself independent.
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      *
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      * Should be used for handling OP_READ operations
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      * Supports TCP derived protocols
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      *
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      * @author Alexey Stashok
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      */
56 | 17 |
     public class ReadController extends Controller {
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         /**
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          * Gets {@link SelectorHandler}'s clone, registered
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          * on this{@link ReadController}
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          *
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          * @param selectorHandler original {@link SelectorHandler}
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          * @return passed {@link SelectorHandler} clone, registered
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          *          on this{@link ReadController}
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          */
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         public SelectorHandler getSelectorHandlerClone(SelectorHandler selectorHandler) {
67 | 21 |
             Iterator<SelectorHandler> it = selectorHandlers.iterator();
68 | 23 |
             while(it.hasNext()) {
69 | 21 |
                 SelectorHandler cloneSelectorHandler = it.next();
70 | 21 |
                 if (cloneSelectorHandler.getStateHolder() == selectorHandler.getStateHolder()) {
71 | 19 |
                     return cloneSelectorHandler;
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                 }
73 | 2 |
             }
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75 | 2 |
             return null;
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         }
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         /**
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          * Removes {@link SelectorHandler}'s clone, registered
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          * on this{@link ReadController}
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          *
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          * @param selectorHandler
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          */
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         public void removeSelectorHandlerClone(SelectorHandler selectorHandler) {
86 | 0 |
              SelectorHandler cloneSelectorHandler = getSelectorHandlerClone(selectorHandler);
87 | 0 |
              if (cloneSelectorHandler != null) {
88 | 0 |
                     removeSelectorHandler(cloneSelectorHandler);
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             }
90 | 0 |
         }
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         /**
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          * Add a {@link Channel}
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          * to be processed by{@link ReadController}'s
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          * {@link SelectorHandler}
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          *
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          * @param channel new channel to be managed by ReadController
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          * @param protocol name of the protocol channel corresponds to
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          */
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         public void addChannel(SelectableChannel channel, SelectorHandler selectorHandler) {
101 | 21 |
             selectorHandler.register(channel, SelectionKey.OP_READ);
102 | 21 |
         }
103 |  |
104 |  |
         /**
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          * Start the Controller. If the Pipeline and/or Handler has not been
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          * defined, the default will be used.
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          */
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         @Override
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         public void start() throws IOException {
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             notifyStarted();
111 |  |
112 | 17 |
             int selectorHandlerCount = selectorHandlers.size();
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             readySelectorHandlerCounter = new AtomicInteger(selectorHandlerCount);
114 | 17 |
             stoppedSelectorHandlerCounter = new AtomicInteger(selectorHandlerCount);
115 |  |
116 | 17 |
             for (SelectorHandler selectorHandler : selectorHandlers) {
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                 Runnable selectorRunner = new SelectorHandlerRunner(this, selectorHandler);
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                 // check if there is java.nio.Selector already open,
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                 // if so, just notify the controller onReady() listeners
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                 if (selectorHandler.getSelector() != null) {
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                     notifyReady();
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                 }
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124 | 17 |
                 if (selectorHandlerCount > 1) {
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                     // if there are more than 1 selector handler - run it in separate thread
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                     new Thread(selectorRunner, "GrizzlySelectorRunner-read-" + selectorHandler.protocol()).start();
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                 } else {
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                     // else run it in current thread
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                     selectorRunner.run();
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                 }
131 | 17 |
             }
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133 | 17 |
             waitUntilSeletorHandlersStop();
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             selectorHandlers.clear();
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         }
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137 |  |
         /**
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          * {@inheritDoc}
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          */
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         @Override
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         public void stop() throws IOException {
142 | 17 |
             if (stoppedSelectorHandlerCounter != null) {
143 | 17 |
                 waitUntilSeletorHandlersStop();
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             }
145 | 17 |
         }
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     }