##### Coverage Report - com.sun.grizzly.util.Cloner

Classes in this File | Line Coverage | Branch Coverage | Complexity
Cloner |
27 % | 6/22
12 % | 1/8
| 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]
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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     package com.sun.grizzly.util;
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     import com.sun.grizzly.Controller;
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     import java.lang.reflect.Constructor;
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     import java.util.logging.Level;
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     /**
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      * Class Cloner creates a clone of given object,
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      * which should implement interface <code>Copyable</code>
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      *
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      * @author Alexey Stashok
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      */
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     public class Cloner {
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         /**
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          * Method creates a clone of given object pattern
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          * Pattern parameter should implement <class>Copyable</class> interface
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          *
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          * @param pattern represents object, which will be cloned. Should implement <code>Copyable</code>
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          * @return clone
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          */
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         public static <T extends Copyable> T clone(T pattern) {
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             try {
61 | 19 |
                 T copy = null;
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                 try {
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                     // Try default Constructor
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                     copy = (T) pattern.getClass().newInstance();
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                 } catch(InstantiationException e) {
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                     // If didn't succeed with default - try other public constructors
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                     Constructor[] constructors = pattern.getClass().getConstructors();
69 | 0 |
                     if (constructors.length == 0) {
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                         // if there are no public constructors - try others
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                         constructors = pattern.getClass().getDeclaredConstructors();
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                     }
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74 | 0 |
                     for(Constructor constructor : constructors) {
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                         constructor.setAccessible(true);
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                         Object[] params =
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                                 new Object[constructor.getParameterTypes().length];
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                         try {
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                             copy = (T) constructor.newInstance(params);
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                             break;
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                         } catch(InstantiationException ee) {
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                         }
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                     }
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                 }
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87 | 19 |
                 if (copy == null) {
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                     throw new InstantiationException("Could not create " +
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                             "an instance of class: " + pattern.getClass().getName());
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                 }
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92 | 19 |
                 pattern.copyTo(copy);
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                 return copy;
94 | 0 |
             } catch (Exception e) {
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                 if (Controller.logger().isLoggable(Level.WARNING)) {
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                     Controller.logger().log(Level.WARNING, "Error copying objects!", e);
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                 }
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                 throw new RuntimeException("Error copying objects! " + e.getClass().getName() + ": " + e.getMessage());
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             }
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         }
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     }