Method Detail

• getKeyClone

  @Nullable
  K getKeyClone()

  Returns a clone of the protected resource's key or null if no key has been set.

  Returns:

  The protected resource's key.

  Throws:

  IllegalStateException - if getting key is not legal in the current state.

• getResource

  URI getResource()

  Returns the unique resource identifier (resource ID) of the protected resource for which this controller is used.

  Returns:

  The unique resource identifier (resource ID) of the protected resource for which this controller is used.

  Throws:

  IllegalStateException - if getting this property is not legal in the current state.

• setKeyClone

  void setKeyClone(@Nullable
                 K key)

  Sets the protected resource's key to a clone of the given key or resets it to null.

  Parameters:

  key - The nullable key to clone and use for accessing the protected resource.

  Throws:

  IllegalStateException - if setting key is not legal in the current state.