Constructor Detail

• LayerHash

  LayerHash()

Method Detail

• size

   int size()

• get

  @Nullable() ValueType get(@NonNull() KeyType key)

• getKeysAsList

  @NonNull() List<KeyType> getKeysAsList()

• addToTop

   synchronized void addToTop(@NonNull() KeyType key, @NonNull() ValueType value)

  If key already exists within the structure, it's value is replaced with the new value and it's existing order is maintained.

• addToBottom

   synchronized void addToBottom(@NonNull() KeyType key, @NonNull() ValueType value)

  If key already exists within the structure, it's value is replaced with the new value and it's existing order is maintained.

• moveToTop

   synchronized boolean moveToTop(@NonNull() KeyType element)

  Move above all other elements

• moveAbove

   synchronized boolean moveAbove(@NonNull() KeyType objectToMove, @NonNull() KeyType reference)

  Move above the specified element

• moveBeneath

   synchronized boolean moveBeneath(@NonNull() KeyType objectToMove, @NonNull() KeyType reference)

  Move beneath the specified element

• moveToBottom

   synchronized boolean moveToBottom(@NonNull() KeyType key)

  Move beneath all other elements

• moveUp

   synchronized boolean moveUp(@NonNull() KeyType key)

  Move up by one element

• moveDown

   synchronized boolean moveDown(@NonNull() KeyType key)

  Move down by one element

• elements

  @NonNull() List<KeyType> elements()

• keys

  @NonNull() List<KeyType> keys()

  Returns:

  Ordered list of keys.

• remove

   synchronized boolean remove(@NonNull() KeyType key)

• getTop

  @NonNull() ValueType getTop()

• getBottom

  @NonNull() ValueType getBottom()

• getAbove

  @Nullable() ValueType getAbove(@NonNull() KeyType key)

• getBeneath

  @Nullable() ValueType getBeneath(@NonNull() KeyType key)