question: private int findInsertionPoint ( SortedListEntry entry ) { int insertionPoint = sortedModel . size ( ) ; if ( sortOrder != SortOrder . UNORDERED ) { insertionPoint = Collections . binarySearch ( ( List ) sortedModel , entry ) ; if ( insertionPoint < 0 ) { insertionPoint = - ( insertionPoint + 1 ) ; } } return insertionPoint ; }
target:  Internal helper method to find the insertion point for a new  entry in the sorted model.