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

Classes in this File | Line Coverage | Branch Coverage | Complexity
SelectorHandlerRunner |
93 % | 27/29
90 % | 9/10
| 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
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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]
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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      */
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     package com.sun.grizzly;
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     import com.sun.grizzly.util.State;
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     import com.sun.grizzly.util.StateHolder;
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     import com.sun.grizzly.util.StateHolder.ConditionListener;
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     import java.util.concurrent.CountDownLatch;
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     import java.util.concurrent.TimeUnit;
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     /**
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      * Class is responsible for processing certain (single)
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      * {@link SelectorHandler}
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      *
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      * @author Alexey Stashok
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      */
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     public class SelectorHandlerRunner implements Runnable {
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         private final SelectorHandler selectorHandler;
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         private final Controller controller;
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58 | 136 |
         public SelectorHandlerRunner(Controller controller, SelectorHandler selectorHandler) {
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             this.controller = controller;
60 | 136 |
             this.selectorHandler = selectorHandler;
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         }
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         public SelectorHandler getSelectorHandler() {
64 | 0 |
             return selectorHandler;
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         }
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67 |  |
         public void run() {
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             StateHolder<State> controllerStateHolder = controller.getStateHolder();
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             StateHolder<State> selectorHandlerStateHolder = selectorHandler.getStateHolder();
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             try {
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                 selectorHandler.getStateHolder().setState(State.STARTED);
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                 while (controllerStateHolder.getState(false) != State.STOPPED &&
75 | 266428 |
                         selectorHandlerStateHolder.getState(false) != State.STOPPED) {
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77 | 266292 |
                     State controllerState = controllerStateHolder.getState(false);
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                     State selectorHandlerState = selectorHandlerStateHolder.getState(false);
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80 | 266292 |
                     if (controllerState != State.PAUSED &&
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                             selectorHandlerState != State.PAUSED) {
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                         controller.doSelect(selectorHandler);
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                     } else {
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                         CountDownLatch latch = new CountDownLatch(1);
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                         ConditionListener<State> controllerConditionListener =
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                                 registerForNotification(controllerState,
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                                 controllerStateHolder, latch);
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                         ConditionListener<State> selectorHandlerConditionListener =
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                                 registerForNotification(selectorHandlerState,
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                                 selectorHandlerStateHolder, latch);
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                         try {
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                             latch.await(5000, TimeUnit.MILLISECONDS);
94 | 0 |
                         } catch(InterruptedException e) {
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                         } finally {
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                             controllerStateHolder.removeConditionListener(controllerConditionListener);
97 | 3 |
                             selectorHandlerStateHolder.removeConditionListener(selectorHandlerConditionListener);
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                         }
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                     }
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                 }
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             } finally {
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                 selectorHandler.shutdown();
103 | 136 |
                 controller.notifyStopped();
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             }
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         }
106 |  |
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         /**
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          * Register <code>CountDownLatch</code> to be notified, when either Controller
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          * or SelectorHandler will change their state to correspondent values
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          * @param currentState initial/current {@link StateHolder} state
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          * @param stateHolder
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          * @param latch
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          * @return <code>ConditionListener</code> if listener is registered, null if
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          *        condition is true right now
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          */
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         private ConditionListener<State> registerForNotification(State currentState,
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                 StateHolder<State> stateHolder, CountDownLatch latch) {
118 | 6 |
             if (currentState == State.PAUSED) {
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                 return stateHolder.notifyWhenStateIsNotEqual(State.PAUSED, latch);
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             } else {
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                 return stateHolder.notifyWhenStateIsEqual(State.STOPPED, latch);
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             }
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         }
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     }