Class CounterImpl

    • Field Detail

      • SINGLETON_LIMIT

        private static final int SINGLETON_LIMIT
        Max counter value for which singletons are created
        See Also:
        Constant Field Values
      • SINGLETONS

        private static final CounterImpl[][] SINGLETONS
      • COUNTER_0_0

        public static final CounterImpl COUNTER_0_0
        Constant for Counter with 0/0 values.
      • COUNTER_1_0

        public static final CounterImpl COUNTER_1_0
        Constant for Counter with 1/0 values.
      • COUNTER_0_1

        public static final CounterImpl COUNTER_0_1
        Constant for Counter with 0/1 values.
      • missed

        protected int missed
        number of missed items
      • covered

        protected int covered
        number of covered items
    • Constructor Detail

      • CounterImpl

        protected CounterImpl​(int missed,
                              int covered)
        Creates a new instance with the given numbers.
        Parameters:
        missed - number of missed items
        covered - number of covered items
    • Method Detail

      • getInstance

        public static CounterImpl getInstance​(int missed,
                                              int covered)
        Factory method to retrieve a counter with the given number of items.
        Parameters:
        missed - number of missed items
        covered - number of covered items
        Returns:
        counter instance
      • getInstance

        public static CounterImpl getInstance​(ICounter counter)
        Factory method to retrieve a clone of the given counter.
        Parameters:
        counter - counter to copy
        Returns:
        counter instance
      • increment

        public CounterImpl increment​(ICounter counter)
        Returns a counter with values incremented by the numbers of the given counter. It is up to the implementation whether this counter instance is modified or a new instance is returned.
        Parameters:
        counter - number of additional total and covered items
        Returns:
        counter instance with incremented values
      • increment

        public abstract CounterImpl increment​(int missed,
                                              int covered)
        Returns a counter with values incremented by the given numbers. It is up to the implementation whether this counter instance is modified or a new instance is returned.
        Parameters:
        missed - number of missed items
        covered - number of covered items
        Returns:
        counter instance with incremented values
      • getValue

        public double getValue​(ICounter.CounterValue value)
        Description copied from interface: ICounter
        Returns the counter value of the given type.
        Specified by:
        getValue in interface ICounter
        Parameters:
        value - value type to return
        Returns:
        counter value
      • getTotalCount

        public int getTotalCount()
        Description copied from interface: ICounter
        Returns the total count of items.
        Specified by:
        getTotalCount in interface ICounter
        Returns:
        total count of items
      • getCoveredCount

        public int getCoveredCount()
        Description copied from interface: ICounter
        Returns the count of covered items.
        Specified by:
        getCoveredCount in interface ICounter
        Returns:
        count of covered items
      • getMissedCount

        public int getMissedCount()
        Description copied from interface: ICounter
        Returns the count of missed items.
        Specified by:
        getMissedCount in interface ICounter
        Returns:
        count of missed items
      • getCoveredRatio

        public double getCoveredRatio()
        Description copied from interface: ICounter
        Calculates the ratio of covered to total count items. If total count items is 0 this method returns NaN.
        Specified by:
        getCoveredRatio in interface ICounter
        Returns:
        ratio of covered to total count items
      • getMissedRatio

        public double getMissedRatio()
        Description copied from interface: ICounter
        Calculates the ratio of missed to total count items. If total count items is 0 this method returns NaN.
        Specified by:
        getMissedRatio in interface ICounter
        Returns:
        ratio of missed to total count items
      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object