initialize the checkin directory tree data structure based on the directories touched by all known checkins . concode_field_sep CheckinDirectoryTreeNode treeRoot concode_field_sep double calculateRisk concode_elem_sep Widget onClick concode_elem_sep String getName concode_elem_sep Set<Checkin> getCheckinsRealtedToRiskCell concode_elem_sep void initialize
void function ( List < Checkin > arg0 ) { treeRoot = new CheckinDirectoryTreeNode ( ) ; for ( Checkin loc0 : arg0 ) { for ( String loc1 : loc0 . getDirectoriesTouched ( ) ) { treeRoot . addCheckin ( loc1 , loc0 ) ; } } }