Move towards new programmatic API

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1450836 13f79535-47bb-0310-9956-ffa450edef68
Align to proposed method signatures

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1450839 13f79535-47bb-0310-9956-ffa450edef68