Class CounterImpl

java.lang.Object
org.jacoco.core.internal.analysis.CounterImpl
All Implemented Interfaces:
ICounter
Direct Known Subclasses:
CounterImpl.Fix, CounterImpl.Var
public abstract class CounterImpl extends Object implements ICounter
ICounter implementations. Implementing a factory pattern allows to share counter instances.

  • Field Details

    • SINGLETON_LIMIT

      private static final int SINGLETON_LIMIT
      Max counter value for which singletons are created
      See Also:

    • 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 Details

    • 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 Details

    • 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

    • getStatus

      public int getStatus()
      Description copied from interface: ICounter
      Returns the coverage status of this counter.
      Specified by:
      getStatus in interface ICounter
      Returns:
      status of this line
      See Also:

    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • toString

      public String toString()
      Overrides:
      toString in class Object