question: public static ActionDecision parseActionDecision ( Node actionDecisionNode ) throws PolicyException { ActionDecision actionDecision = null ; Set nodeSet = XMLUtils . getChildNodes ( actionDecisionNode , PolicyUtils . ATTRIBUTE_VALUE_PAIR ) ; if ( ( nodeSet == null ) || ( nodeSet . isEmpty ( ) ) ) { debug . error ( "parseActionDecision: missing element " + PolicyUtils . ATTRIBUTE_VALUE_PAIR ) ; return null ; } Iterator nodes = nodeSet . iterator ( ) ; Node node = ( Node ) nodes . next ( ) ; String actionName = PolicyUtils . getAttributeName ( node ) ; Set actionValues = PolicyUtils . getAttributeValues ( node ) ; actionDecision = new ActionDecision ( actionName , actionValues ) ; long timeToLive = Long . MAX_VALUE ; String ttlString = XMLUtils . getNodeAttributeValue ( actionDecisionNode , ActionDecision . TIME_TO_LIVE ) ; if ( ttlString != null ) { try { timeToLive = Long . parseLong ( ttlString ) ; if ( timeToLive != Long . MAX_VALUE ) { timeToLive += clientClockSkew ; } } catch ( Exception e ) { debug . error ( "Error while parsing timeToLive in " + " ActionDecision:" + ttlString ) ; Object [ ] args = { new Long ( timeToLive ) } ; throw new PolicyException ( ResBundleUtils . rbName , "invalid_time_to_live" , args , e ) ; } } actionDecision . setTimeToLive ( timeToLive ) ; Map advices = new HashMap ( ) ; nodeSet = XMLUtils . getChildNodes ( actionDecisionNode , ActionDecision . ADVICES ) ; if ( nodeSet != null ) { nodes = nodeSet . iterator ( ) ; node = ( Node ) nodes . next ( ) ; nodeSet = XMLUtils . getChildNodes ( node , PolicyUtils . ATTRIBUTE_VALUE_PAIR ) ; if ( nodeSet != null ) { nodes = nodeSet . iterator ( ) ; while ( nodes . hasNext ( ) ) { node = ( Node ) nodes . next ( ) ; String adviceName = PolicyUtils . getAttributeName ( node ) ; if ( adviceName != null ) { Set adviceMessages = PolicyUtils . getAttributeValues ( node ) ; advices . put ( adviceName , adviceMessages ) ; } } } } actionDecision . setAdvices ( advices ) ; return actionDecision ; }
target:  Creates an ActionDecisions object given a w3c DOM node