some revisits when we build the DFA. also related to how we want to implement UPA checking.
some revisits when we build the DFA.
also related to how we want to implement UPA checking.


git-svn-id: 21df804813e9d3638e43477f308dd0be51e5f30f@317800 13f79535-47bb-0310-9956-ffa450edef68

ronsigal/xerces,ronsigal/xerces,jimma/xerces,jimma/xerces,jimma/xerces,RackerWilliams/xercesj,RackerWilliams/xercesj,RackerWilliams/xercesj,ronsigal/xerces