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    1   /*
    2    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
    3    * 
    4    * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
    5    * 
    6    * The contents of this file are subject to the terms of either the GNU
    7    * General Public License Version 2 only ("GPL") or the Common Development
    8    * and Distribution License("CDDL") (collectively, the "License").  You
    9    * may not use this file except in compliance with the License. You can obtain
   10    * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
   11    * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
   12    * language governing permissions and limitations under the License.
   13    * 
   14    * When distributing the software, include this License Header Notice in each
   15    * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
   16    * Sun designates this particular file as subject to the "Classpath" exception
   17    * as provided by Sun in the GPL Version 2 section of the License file that
   18    * accompanied this code.  If applicable, add the following below the License
   19    * Header, with the fields enclosed by brackets [] replaced by your own
   20    * identifying information: "Portions Copyrighted [year]
   21    * [name of copyright owner]"
   22    * 
   23    * Contributor(s):
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   25    * If you wish your version of this file to be governed by only the CDDL or
   26    * only the GPL Version 2, indicate your decision by adding "[Contributor]
   27    * elects to include this software in this distribution under the [CDDL or GPL
   28    * Version 2] license."  If you don't indicate a single choice of license, a
   29    * recipient has the option to distribute your version of this file under
   30    * either the CDDL, the GPL Version 2 or to extend the choice of license to
   31    * its licensees as provided above.  However, if you add GPL Version 2 code
   32    * and therefore, elected the GPL Version 2 license, then the option applies
   33    * only if the new code is made subject to such option by the copyright
   34    * holder.
   35    */
   36   
   37   package javax.management.j2ee.statistics;
   38   
   39   /**
   40    * Specifies standard timing measurements. 
   41    */
   42   public interface TimeStatistic extends Statistic {
   43       /**
   44        * Number of times the operation was invoked since the beginning of this measurement. 
   45        */
   46       long getCount();
   47   
   48       /**
   49        * The maximum amount of time taken to complete one invocation of this operation since the beginning of this measurement. 
   50        */
   51       long getMaxTime();
   52   
   53       /**
   54        * The minimum amount of time taken to complete one invocation of this operation since the beginning of this measurement. 
   55        */
   56       long getMinTime();
   57   
   58       /**
   59        * This is the sum total of time taken to complete every invocation of this operation since the beginning of this measurement. Dividing totalTime by count will give you the average execution time for this operation. 
   60        */
   61       long getTotalTime();
   62   }

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