public int getRelationFlags ( Interval < E > other ) { if ( other == null ) return 0 ; int flags = 0 ; int comp11 = this . first . compareTo ( other . first ( ) ) ; // 3 choices flags |= toRelFlags ( comp11 , REL_FLAGS_SS_SHIFT ) ; int comp22 = this . second . compareTo ( other . second ( ) ) ; // 3 choices flags |= toRelFlags ( comp22 , REL_FLAGS_EE_SHIFT ) ; int comp12 = this . first . compareTo ( other . second ( ) ) ; // 3 choices flags |= toRelFlags ( comp12 , REL_FLAGS_SE_SHIFT ) ; int comp21 = this . second . compareTo ( other . first ( ) ) ; // 3 choices flags |= toRelFlags ( comp21 , REL_FLAGS_ES_SHIFT ) ; flags = addIntervalRelationFlags ( flags , false ) ; return flags ; }
Return set of flags indicating possible relationships between this interval and another interval .