Package skyview.test

Class HCounter

  • public class HCounter
extends java.lang.Object
    This class defines a hierarchical counter that is may be used to index a hierarchy of objects (tests, version, ...). The counter is simply a string of integers connected with dots. The user can increment the current level or a higher level in the hierarchy.

    • Constructor Summary

      Constructors 
      Constructor Description
      HCounter()
      Create a default counter
      HCounter​(int init)
      Create a counter starting at a specified integer
      HCounter​(int[] init)
      Create a counter starting at the specified location

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean after​(java.lang.String input)
      IS the current value after (or equal to) this input?
      boolean before​(java.lang.String input)
      Is the current value before (or equal to) this input?
      int compare​(java.lang.String input)
      Does the given string come before or after the current value.
      void down()
      Add a new level to the counter hierarchy starting at 1.
      void down​(int i)
      Add a new level to the counter hierarcy starting at a specified value.
      void increment()
      Increment the deepest level of the counter
      void increment​(int level)
      Increment a specific level of the counter.
      int levels()
      How many levels in the hierarchy currently in the counter?
      static void main​(java.lang.String[] args)
      Run some simple tests.
      java.lang.String toString()
      What is the current value of the counter expressed as a string?
      void up()
      Discard a level in the hierarchy.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • HCounter

        public HCounter()
        Create a default counter

      • HCounter

        public HCounter​(int init)
        Create a counter starting at a specified integer

      • HCounter

        public HCounter​(int[] init)
        Create a counter starting at the specified location

    • Method Detail

      • levels

        public int levels()
        How many levels in the hierarchy currently in the counter?

      • toString

        public java.lang.String toString()
        What is the current value of the counter expressed as a string?
        Overrides:
        toString in class java.lang.Object

      • increment

        public void increment()
        Increment the deepest level of the counter

      • increment

        public void increment​(int level)
        Increment a specific level of the counter. If this is not the deepest level of the counter the counter will lose the deeper levels.
        Parameters:
        level -

      • down

        public void down()
        Add a new level to the counter hierarchy starting at 1.

      • down

        public void down​(int i)
        Add a new level to the counter hierarcy starting at a specified value.

      • up

        public void up()
        Discard a level in the hierarchy.

      • before

        public boolean before​(java.lang.String input)
        Is the current value before (or equal to) this input?

      • after

        public boolean after​(java.lang.String input)
        IS the current value after (or equal to) this input?

      • compare

        public int compare​(java.lang.String input)
        Does the given string come before or after the current value. The following sequence is increasing: 1 1.1 1.2 1.2.1 1.2.2 1.3. Returns -1 if the current value comes before the input string, 0 if they are equal or 1 if the current value comes after the input.

      • main

        public static void main​(java.lang.String[] args)
        Run some simple tests.