- getParent
Gets the ID of the parent Item of the specified Item.
- isRoot
Tests if the Item specified with itemId is a root Item. The hierarchical
container can have more tha
- addItem
- areChildrenAllowed
Tests if the Item with given ID can have children.
- getChildren
Gets the IDs of all Items that are children of the specified Item. The returned
collection is unmodi
- getItemIds
- hasChildren
Tests if the Item specified with itemId has child Items or if it is a leaf. The
#getChildren(Object
- removeItem
Removes the Item identified by ItemId from the Container.
Note that this does not remove any chil
- rootItemIds
Gets the IDs of all Items in the container that don't have a parent. Such items
are called root Item
- setChildrenAllowed
Sets the given Item's capability to have children. If the Item identified with
itemId already has