Method Details

• insertFirst

  public static ListOperation insertFirst(Object value)

  Creates a list operation to insert the given value as the first item of the list.

  Parameters:

  value - the value, not null

  Returns:

  the list operation, not null

• insertLast

  public static ListOperation insertLast(Object value)

  Creates a list operation to insert the given value as the last item of the list.

  Parameters:

  value - the value, not null

  Returns:

  the list operation, not null

• insertBefore

  public static ListOperation insertBefore(ListKey before, Object value)

  Creates a list operation to insert the given value just before the position specified by the given key.

  Parameters:

  before - the position key, not null

  value - the value, not null

  Returns:

  the list operation, not null

• insertAfter

  public static ListOperation insertAfter(ListKey after, Object value)

  Creates a list operation to insert the given value just after the position specified by the given key.

  Parameters:

  after - the position key, not null

  value - the value, not null

  Returns:

  the list operation, not null

• insertBetween

  public static ListOperation insertBetween(ListKey prev, ListKey next, Object value)

  Creates a list operation to insert the given value between the positions specified by the given keys. If the given keys are not adjacent, the operation will fail.

  Parameters:

  prev - the position of the previous item, not null

  next - the position of the next item, not null

  value - the value, not null

  Returns:

  the list operation, not null

• moveBefore

  public static ListOperation moveBefore(ListKey before, ListKey entry)

  Creates a list operation to move the given entry to just before the position specified by the given key.

  Parameters:

  before - the position key, not null

  entry - the entry key to move, not null

  Returns:

  the list operation, not null

• moveAfter

  public static ListOperation moveAfter(ListKey after, ListKey entry)

  Creates a list operation to move the given entry to just after the position specified by the given key.

  Parameters:

  after - the position key, not null

  entry - the entry key to move, not null

  Returns:

  the list operation, not null

• moveBetween

  public static ListOperation moveBetween(ListKey prev, ListKey next, ListKey entry)

  Creates a list operation to move the given entry between the positions specified by the given keys. If the given keys are not adjacent, the operation will fail.

  Parameters:

  prev - the position of the previous item, not null

  next - the position of the next item, not null

  entry - the entry key to move, not null

  Returns:

  the list operation, not null

• set

  public static ListOperation set(ListKey key, Object value)

  Creates a list operation to set the given value at the position specified by the given key. By default, the value will be set as topic scope.

  Parameters:

  key - the position key, not null

  value - the value

  Returns:

  the list operation, not null

• delete

  public static ListOperation delete(ListKey key)

  Creates a list operation to delete the value at the position specified by the given key.

  Parameters:

  key - the position key, not null

  Returns:

  the list operation, not null

• withScope

  public ListOperation withScope(EntryScope scope)

  Sets the scope of the item affected by this operation. If not set, the default scope will be EntryScope.TOPIC. Values with EntryScope.CONNECTION scope will be automatically removed once the connection to the topic which created them is deactivated.

  Parameters:

  scope - the scope, not null

  Returns:

  this operation, not null

• ifNext

  public ListOperation ifNext(ListKey key, ListKey nextKey)

  Adds a condition that requires the specified nextKey to be right after the specified key when the operation is applied. A null nextKey can be used to represent the tail of the list.

  Parameters:

  key - the reference key, not null

  nextKey - the required key, or null to represent the tail of the list

  Returns:

  this operation, not null

• ifLast

  public ListOperation ifLast(ListKey key)

  Adds a condition that requires the specified key to be the last in the list.

  Parameters:

  key - the key, not null

  Returns:

  this operation, not null

• ifPrev

  public ListOperation ifPrev(ListKey key, ListKey prevKey)

  Adds a condition that requires the specified prevKey to be right before the specified key when the operation is applied. A null prevKey can be used to represent the head of the list.

  Parameters:

  key - the reference key, not null

  prevKey - the required key, or null to represent the head of the list

  Returns:

  this operation, not null

• ifFirst

  public ListOperation ifFirst(ListKey key)

  Adds a condition that requires the specified key to be the first in the list.

  Parameters:

  key - the key, not null

  Returns:

  this operation, not null

• ifEmpty

  public ListOperation ifEmpty()

  Adds a condition that requires the list to be empty.

  Returns:

  this operation, not null

• ifNotEmpty

  public ListOperation ifNotEmpty()

  Adds a condition that requires the list not to be empty.

  Returns:

  this operation, not null

• ifValue

  public ListOperation ifValue(ListKey key, Object value)

  Add a condition that requires the specified key to have the specified value.

  Parameters:

  key - the key, not null

  value - the expected value

  Returns:

  this operation, not null