private Integer getOutlineLevel ( Task task ) { String value = task . getWBS ( ) ; Integer result = Integer . valueOf ( 1 ) ; if ( value != null && value . length ( ) > 0 ) { String [ ] path = WBS_SPLIT_REGEX . split ( value ) ; result = Integer . valueOf ( path . length ) ; } return result ; }
Extract the outline level from a task s WBS attribute .