- collapse
Collapses the given item.
- <init>
Constructs a new HierarchyMapper.
- combineParentAndChildStreams
Helper method for combining parent and a stream of children into one stream.
null item is never incl
- doExpand
Expands the given item.
- doFetchDirectChildren
Generic method for finding direct children of a given parent, limited by given
range.
- expand
Expands the given item.
- fetchItems
Gets a stream of children for the given item in the form of a flattened
hierarchy from the back-end
- getBackEndSorting
Gets the current back-end sorting.
- getChildrenStream
The method to recursively fetch the children of given parent. Used with
Stream#flatMap to expand a s
- getDataProvider
Gets the HierarchicalDataProvider for this HierarchyMapper.
- getDirectChildren
Gets the stream of direct children for given node.
- getFilter
Gets the current filter.