Method Detail

• getElementArrayContainer

  default IElementArrayContainer<ITEM> getElementArrayContainer()

  Gets the target implementor of the interface.

  Returns:

  The target implements of the interface, null for none (this instance).

• getItemCount

  default int getItemCount()

  Gets the item count.

  Returns:

  The count of items.

• sortItems

  default void sortItems()

  Sorts the list according to the default JVM locale case sensitively.

  Throws:

  java.lang.IllegalStateException - If the container is read-only.

• sortItems

  default void sortItems​(boolean isCaseInsensitive)

  Sorts the list according to the default JVM locale.

  Parameters:

  isCaseInsensitive - Flag for case insensitive.

  Throws:

  java.lang.IllegalStateException - If the container is read-only.

• sortItems

  default void sortItems​(java.util.Locale locale)

  Sorts the list according to a locale case sensitively.

  Parameters:

  locale - The locale to use for string sorting.

  Throws:

  java.lang.IllegalStateException - If the container is read-only.

• sortItems

  default void sortItems​(java.util.Locale locale,
                         boolean isCaseInsensitive)

  Sorts the list according to a locale.

  Parameters:

  locale - The locale to use for string sorting, null for default..

  isCaseInsensitive - Flag for case insensitive.

  Throws:

  java.lang.IllegalStateException - If the container is read-only.

• addItem

  default void addItem​(ITEM item)

  Adds a new item.

  Parameters:

  item - The item to add.

  Throws:

  java.lang.NullPointerException - If the item is null.

  java.lang.IllegalStateException - If the container is read-only.

• addItems

  default void addItems​(ITEM... items)

  Adds a new items.

  Parameters:

  items - The items to add.

  Throws:

  java.lang.NullPointerException - If an item is null.

  java.lang.IllegalStateException - If the container is read-only.

• insertItem

  default void insertItem​(ITEM item,
                          int index)

  Inserts an item at specified index.

  Parameters:

  item - The item to add.

  index - The index to insert the item before (-1 for last).

  Throws:

  java.lang.NullPointerException - If the item is null.

  java.lang.IndexOutOfBoundsException - If the index is in error.

  java.lang.IllegalStateException - If the container is read-only.

• setItem

  default ITEM setItem​(ITEM item,
                       int index)

  Sets an item at specified index.

  Parameters:

  item - The item to add.

  index - The index to insert the item before (-1 for last).

  Returns:

  The old item.

  Throws:

  java.lang.NullPointerException - If the item is null.

  java.lang.IndexOutOfBoundsException - If the index is in error.

  java.lang.IllegalStateException - If the container is read-only.

• removeItem

  default ITEM removeItem​(int index)

  Removes an item.

  Parameters:

  index - The index of the item to delete.

  Returns:

  The item deleted.

  Throws:

  java.lang.IndexOutOfBoundsException - If the index is in error.

  java.lang.IllegalStateException - If the container is read-only.

• removeItem

  default int removeItem​(ITEM item)

  Removes an item.

  Parameters:

  item - The item to remove.

  Returns:

  The index of the item removed, -1 if not found.

  Throws:

  java.lang.IndexOutOfBoundsException - If the index is in error.

  java.lang.IllegalStateException - If the container is read-only.

• removeAllItems

  default void removeAllItems()

  Removes all items.

  Throws:

  java.lang.IllegalStateException - If the container is read-only.