Coverage Report - org.perfidix.meter.CountingMeter
 
Classes in this File Line Coverage Branch Coverage Complexity
CountingMeter
67%
35/52
35%
10/28
2.273
 
 1  
 /**
 2  
  * Copyright (c) 2012, University of Konstanz, Distributed Systems Group
 3  
  * All rights reserved.
 4  
  * 
 5  
  * Redistribution and use in source and binary forms, with or without
 6  
  * modification, are permitted provided that the following conditions are met:
 7  
  * * Redistributions of source code must retain the above copyright
 8  
  * notice, this list of conditions and the following disclaimer.
 9  
  * * Redistributions in binary form must reproduce the above copyright
 10  
  * notice, this list of conditions and the following disclaimer in the
 11  
  * documentation and/or other materials provided with the distribution.
 12  
  * * Neither the name of the University of Konstanz nor the
 13  
  * names of its contributors may be used to endorse or promote products
 14  
  * derived from this software without specific prior written permission.
 15  
  * 
 16  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 17  
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 18  
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 19  
  * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 20  
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 21  
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 22  
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 23  
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 24  
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 25  
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 26  
  */
 27  
 package org.perfidix.meter;
 28  
 
 29  
 /**
 30  
  * Simple meter to count given ticks. The ticks are not resetted afterwards, the
 31  
  * 
 32  
  * @author Alexander Onea, neue Couch
 33  
  * @author Sebastian Graf, University of Konstanz
 34  
  */
 35  
 public final class CountingMeter extends AbstractMeter {
 36  
 
 37  
     /**
 38  
      * Constant to store the default name.
 39  
      */
 40  
     private static final String DEFAULTNAME = "CountingMeter";
 41  
 
 42  
     /**
 43  
      * Constant to store the default unit.
 44  
      */
 45  
     private static final String DEFAULTUNIT = "ticks";
 46  
 
 47  
     /**
 48  
      * Constant to store the default unit description.
 49  
      */
 50  
     private static final String DEFAULTUNITDESC = "Simple ticks for counting";
 51  
 
 52  
     /**
 53  
      * Counter for ticks.
 54  
      */
 55  
     private transient long counter;
 56  
 
 57  
     /**
 58  
      * Name for this counting meter.
 59  
      */
 60  
     private transient final String name;
 61  
 
 62  
     /**
 63  
      * Unit for this counting meter.
 64  
      */
 65  
     private transient final String unit;
 66  
 
 67  
     /**
 68  
      * Short description for the unit.
 69  
      */
 70  
     private transient final String unitDescription;
 71  
 
 72  
     /**
 73  
      * Constructor, generates a simple CountingMeter.
 74  
      */
 75  
     public CountingMeter() {
 76  30
         this(DEFAULTNAME, DEFAULTUNIT, DEFAULTUNITDESC);
 77  30
     }
 78  
 
 79  
     /**
 80  
      * Constructor with a given name.
 81  
      * 
 82  
      * @param paramName
 83  
      *            the name of this CountingMeter
 84  
      */
 85  
     public CountingMeter(final String paramName) {
 86  70
         this(paramName, DEFAULTUNIT, DEFAULTUNITDESC);
 87  70
     }
 88  
 
 89  
     /**
 90  
      * Constructor with a given name and a given unit.
 91  
      * 
 92  
      * @param paramName
 93  
      *            the name of this CountingMeter
 94  
      * @param paramUnit
 95  
      *            the unit of this CountingMeter
 96  
      */
 97  
     public CountingMeter(final String paramName, final String paramUnit) {
 98  0
         this(paramName, paramUnit, DEFAULTUNITDESC);
 99  0
     }
 100  
 
 101  
     /**
 102  
      * Constructor with a given name and a given unit and a given unit
 103  
      * description.
 104  
      * 
 105  
      * @param paramName
 106  
      *            the name of this CountingMeter
 107  
      * @param paramUnit
 108  
      *            the unit of this CountingMeter
 109  
      * @param paramUnitDesc
 110  
      *            the description of this CountingMeter
 111  
      */
 112  
     public CountingMeter(final String paramName, final String paramUnit, final String paramUnitDesc) {
 113  100
         super();
 114  100
         name = paramName;
 115  100
         unit = paramUnit;
 116  100
         unitDescription = paramUnitDesc;
 117  100
         counter = 0;
 118  100
     }
 119  
 
 120  
     /**
 121  
      * Getting the name of this CountingMeter.
 122  
      * 
 123  
      * @return the name of this CountingMeter
 124  
      */
 125  
     @Override
 126  
     public String getName() {
 127  275
         return name;
 128  
     }
 129  
 
 130  
     /**
 131  
      * The meter is ticking one forward.
 132  
      */
 133  
     public void tick() {
 134  796285
         counter++;
 135  796285
     }
 136  
 
 137  
     /**
 138  
      * Getting the value of this CountingMeter.
 139  
      * 
 140  
      * @return the counter's value.
 141  
      */
 142  
     @Override
 143  
     public double getValue() {
 144  5820
         return counter;
 145  
     }
 146  
 
 147  
     /**
 148  
      * Getting the name of this CountingMeter.
 149  
      * 
 150  
      * @return the unit of this CountingMeter
 151  
      */
 152  
     @Override
 153  
     public String getUnit() {
 154  15
         return unit;
 155  
     }
 156  
 
 157  
     /**
 158  
      * Getting the description of this CountingMeter.
 159  
      * 
 160  
      * @return the description of this CountingMeter
 161  
      */
 162  
     @Override
 163  
     public String getUnitDescription() {
 164  0
         return unitDescription;
 165  
     }
 166  
 
 167  
     /** {@inheritDoc} */
 168  
     @Override
 169  
     public int hashCode() {
 170  36240
         final int prime = 31;
 171  36240
         int result = prime;
 172  36240
         if (name == null) {
 173  0
             result = prime * result;
 174  
         } else {
 175  36240
             result = prime * result + name.hashCode();
 176  
         }
 177  36240
         if (unit == null) {
 178  0
             result = prime * result;
 179  
         } else {
 180  36240
             result = prime * result + unit.hashCode();
 181  
         }
 182  36240
         if (unitDescription == null) {
 183  0
             result = prime * result;
 184  
         } else {
 185  36240
             result = prime * result + unitDescription.hashCode();
 186  
         }
 187  36240
         return result;
 188  
     }
 189  
 
 190  
     /** {@inheritDoc} */
 191  
     @Override
 192  
     public boolean equals(final Object obj) {
 193  35405
         boolean returnVal = true;
 194  35405
         if (this == obj) {
 195  35405
             returnVal = true;
 196  
         }
 197  35405
         if (getClass() != obj.getClass()) {
 198  0
             returnVal = false;
 199  
         }
 200  35405
         final CountingMeter other = (CountingMeter)obj;
 201  35405
         if (name == null) {
 202  0
             if (other.name != null) {
 203  0
                 returnVal = false;
 204  
             }
 205  
         } else {
 206  35405
             if (!name.equals(other.name)) {
 207  0
                 returnVal = false;
 208  
             }
 209  
         }
 210  35405
         if (unit == null) {
 211  0
             if (other.unit != null) {
 212  0
                 returnVal = false;
 213  
             }
 214  35405
         } else if (!unit.equals(other.unit)) {
 215  0
             returnVal = false;
 216  
         }
 217  35405
         if (unitDescription == null) {
 218  0
             if (other.unitDescription == null) {
 219  0
                 if (!unitDescription.equals(other.unitDescription)) {
 220  0
                     returnVal = false;
 221  
                 }
 222  
             } else {
 223  0
                 returnVal = false;
 224  
             }
 225  
         }
 226  35405
         return returnVal;
 227  
     }
 228  
 
 229  
 }