Field Detail

• m_array

  private java.util.ArrayList m_array

  Array of values.

• m_map

  private java.util.HashMap m_map

  Map from values to indices.

Constructor Detail

• ArrayMap

  public ArrayMap()

  Default constructor.

• ArrayMap

  public ArrayMap​(int size)

  Constructor with initial capacity supplied.

  Parameters:

  size - initial capacity for array map

Method Detail

• get

  public java.lang.Object get​(int index)

  Get value for index. The index must be within the valid range (from 0 to one less than the number of values present).

  Parameters:

  index - number to be looked up

  Returns:

  value at that index position

• find

  public int find​(java.lang.Object obj)

  Find existing object. If the supplied value object is present in the array map its index position is returned.

  Parameters:

  obj - value to be found

  Returns:

  index number assigned to value, or -1 if not found

• findOrAdd

  public int findOrAdd​(java.lang.Object obj)

  Add object. If the supplied value object is already present in the array map the existing index position is returned.

  Parameters:

  obj - value to be added

  Returns:

  index number assigned to value

• size

  public int size()

  Get count of values present.

  Returns:

  number of values in array map