Field Detail

• left

  public L left

  Left object

• right

  public R right

  Right object

Constructor Detail

• MutablePair

  public MutablePair()

  Create a new pair instance of two nulls.

• MutablePair

  public MutablePair(L left,
             R right)

  Create a new pair instance.

  Parameters:

  left - the left value, may be null

  right - the right value, may be null

Method Detail

• of

  public static <L,R> MutablePair<L,R> of(L left,
                          R right)

  Obtains an immutable pair of from two objects inferring the generic types.

  This factory allows the pair to be created using inference to obtain the generic types.

  Type Parameters:

  L - the left element type

  R - the right element type

  Parameters:

  left - the left element, may be null

  right - the right element, may be null

  Returns:

  a pair formed from the two parameters, not null

• getLeft

  public L getLeft()

  Gets the left element from this pair.

  When treated as a key-value pair, this is the key.

  Specified by:

  getLeft in class Pair<L,R>

  Returns:

  the left element, may be null

• setLeft

  public void setLeft(L left)

  Sets the left element of the pair.

  Parameters:

  left - the new value of the left element, may be null

• getRight

  public R getRight()

  Gets the right element from this pair.

  When treated as a key-value pair, this is the value.

  Specified by:

  getRight in class Pair<L,R>

  Returns:

  the right element, may be null

• setRight

  public void setRight(R right)

  Sets the right element of the pair.

  Parameters:

  right - the new value of the right element, may be null

• setValue

  public R setValue(R value)

  Sets the Map.Entry value. This sets the right element of the pair.

  Parameters:

  value - the right value to set, not null

  Returns:

  the old value for the right element