Coverage Report - org.apache.giraph.function.primitive.PrimitiveRefs
 
Classes in this File Line Coverage Branch Coverage Complexity
PrimitiveRefs
N/A
N/A
1
PrimitiveRefs$DoubleRef
0%
0/3
N/A
1
PrimitiveRefs$FloatRef
0%
0/3
N/A
1
PrimitiveRefs$IntRef
0%
0/3
N/A
1
PrimitiveRefs$LongRef
0%
0/3
N/A
1
PrimitiveRefs$ObjRef
0%
0/3
N/A
1
PrimitiveRefs$ShortRef
0%
0/3
N/A
1
 
 1  
 /*
 2  
  * Licensed to the Apache Software Foundation (ASF) under one
 3  
  * or more contributor license agreements.  See the NOTICE file
 4  
  * distributed with this work for additional information
 5  
  * regarding copyright ownership.  The ASF licenses this file
 6  
  * to you under the Apache License, Version 2.0 (the
 7  
  * "License"); you may not use this file except in compliance
 8  
  * with the License.  You may obtain a copy of the License at
 9  
  *
 10  
  *     http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 package org.apache.giraph.function.primitive;
 19  
 
 20  
 /**
 21  
  * Convenience classes holding primitive values - a reference
 22  
  * to a mutable value.
 23  
  * For use when lambdas need to mutate capturing primitive local variable.
 24  
  * (since lambdas cannot capture and modify local variables)
 25  
  */
 26  
 public interface PrimitiveRefs {
 27  
 
 28  
   // Have public field for convenience, since classes have no logic inside
 29  
   // CHECKSTYLE: stop VisibilityModifierCheck
 30  
 
 31  
   /**
 32  
    * Convenience class holding int value,
 33  
    * for use when lambdas need to mutate capturing int local variable.
 34  
    */
 35  
   public class IntRef {
 36  
     /** value */
 37  
     public int value;
 38  
 
 39  
     /**
 40  
      * Constructor
 41  
      * @param value initial value
 42  
      */
 43  0
     public IntRef(int value) {
 44  0
       this.value = value;
 45  0
     }
 46  
   }
 47  
 
 48  
   /**
 49  
    * Convenience class holding long value,
 50  
    * for use when lambdas need to mutate capturing long local variable.
 51  
    */
 52  
   public class LongRef {
 53  
     /** value */
 54  
     public long value;
 55  
 
 56  
     /**
 57  
      * Constructor
 58  
      * @param value initial value
 59  
      */
 60  0
     public LongRef(long value) {
 61  0
       this.value = value;
 62  0
     }
 63  
   }
 64  
 
 65  
   /**
 66  
    * Convenience class holding int value,
 67  
    * for use when lambdas need to mutate capturing int local variable.
 68  
    */
 69  
   public class ShortRef {
 70  
     /** value */
 71  
     public short value;
 72  
 
 73  
     /**
 74  
      * Constructor
 75  
      * @param value initial value
 76  
      */
 77  0
     public ShortRef(short value) {
 78  0
       this.value = value;
 79  0
     }
 80  
   }
 81  
 
 82  
 
 83  
   /**
 84  
    * Convenience class holding float value,
 85  
    * for use when lambdas need to mutate capturing float local variable.
 86  
    */
 87  
   public class FloatRef {
 88  
     /** value */
 89  
     public float value;
 90  
 
 91  
     /**
 92  
      * Constructor
 93  
      * @param value initial value
 94  
      */
 95  0
     public FloatRef(float value) {
 96  0
       this.value = value;
 97  0
     }
 98  
   }
 99  
 
 100  
   /**
 101  
    * Convenience class holding double value,
 102  
    * for use when lambdas need to mutate capturing double local variable.
 103  
    */
 104  
   public class DoubleRef {
 105  
     /** value */
 106  
     public double value;
 107  
 
 108  
     /**
 109  
      * Constructor
 110  
      * @param value initial value
 111  
      */
 112  0
     public DoubleRef(double value) {
 113  0
       this.value = value;
 114  0
     }
 115  
   }
 116  
 
 117  
   /**
 118  
    * Convenience class holding object values,
 119  
    * for use when lambdas need to mutate capturing object local variable.
 120  
    */
 121  
   public class ObjRef<O> {
 122  
     /** value */
 123  
     public O value;
 124  
 
 125  
     /**
 126  
      * Constructor
 127  
      * @param value initial value
 128  
      */
 129  0
     public ObjRef(O value) {
 130  0
       this.value = value;
 131  0
     }
 132  
   }
 133  
 
 134  
   // CHECKSTYLE: resume VisibilityModifierCheck
 135  
 }