| Input: Generic-XACML document |
| Output: XACML- UCON document |
| create a root PolicySet in XACML-UCON document |
| for i=1 to rulesnumber do |
| parse Target of rule i in Generic-XACML document; |
| if∃ any element designating Environment attribute then |
| if∃ obligation specifying the request interval for ongoing control then |
| onCRules:=rule i; |
| else |
| preCRules:=rule i; |
| else if∃ condition element in rule i then |
| if∃ obligation specifying the request interval for ongoing control then |
| onBRules:=rule i; |
| else |
| preBRules:=rule i; |
| else |
| if∃ obligation specifying the request interval for ongoing control then |
| onARules:=rule i; |
| else |
| preARules:=rule i; |
| if preARules is not empty then |
| insert preAPolicy; |
| insert preARules into preAPolicy; |
| if onARules is not empty then |
| insert onAPolicy; |
| insert onARules into onAPolicy; |
| if preBRules is not empty then |
| insert preBPolicy; |
| insert preBRules into preBPolicy; |
| if onBRules is not empty then |
| insert onBPolicy; |
| insert onBRules into onBPolicy; |
| if preCRules is not empty then |
| insert preCPolicy; |
| insert preCRules into preCPolicy; |
| if onCRules is not empty then |
| insert onCPolicy; |
| insert onCRules into onCPolicy; |
| return XACML-UCON document; |
